# Boulton Trading Corporation > Powering India’s Cooling & Climate Control Since 1949 ## Posts - [Guntner Evaporators: Leading Engineering Solutions](https://www.boultontrading.com/guntner-evaporators-leading-engineering-solutions/): Güntner evaporators represent the pinnacle of engineering excellence in industrial and commercial refrigeration, and Boulton Trading Corporation stands as India’s largest distributor and stockist, ensuring nationwide availability and expert support.​ Güntner’s Legacy of Innovation Founded over 90 years ago, Güntner has evolved from a pioneering German refrigeration specialist into a global leader with manufacturing across Europe, Asia, and the Americas. Their commitment to R&D; investing heavily in CFD simulations, coil optimisation, and sustainable technologies; has set industry benchmarks for efficiency and durability. Today, Güntner produces advanced evaporators compliant with EN 378 safety standards and PED pressure directives, tailored for modern […] - [77 Years and counting....](https://www.boultontrading.com/77-years-and-counting/): Celebrating 77 Years of Boulton Trading Corporation: A Legacy of Trust and Expertise in HVAC & Refrigeration Today, February 14, 2026, Boulton Trading Corporation proudly marks its 77th Anniversary—a remarkable milestone since our founding on February 14, 1949. For three generations, we have served as a pillar of reliability in the HVAC and refrigeration industry, building enduring partnerships across India. From Humble Beginnings to Industry Leadership Founded in 1949, Boulton Trading started as a family business importing essential refrigeration components, driven by a vision to bring world‑class technology to Indian markets. Over seven decades, we evolved into a leading importer and […] - [Rexnord Fans and Motors](https://www.boultontrading.com/rexnord-fans-and-motors/): Rexnord fans and motors are widely used in HVAC, refrigeration, panel cooling, and industrial ventilation because they combine robust construction with high airflow, low noise, and energy‑efficient operation. As all‑India distributors, Boulton Trading Corporation connects OEMs, contractors, and end users to a complete Rexnord range with strong technical support and reliable availability.​ Rexnord technology in fans and motors Rexnord has been manufacturing fans and motors since 1984 and continuously upgrades production with automation to ensure consistent quality and competitive performance. The portfolio spans AC axial fans, DC brushless fans, EC (electronically commutated) energy‑saving fans, shaded‑pole motors, and BLDC motors for […] - [Sanhua Valves](https://www.boultontrading.com/sanhua-valves/): Sanhua Valves Sanhua is a global leader in HVAC and refrigeration controls, and their valve range plays a critical role in system efficiency, reliability, and precise refrigerant management. For installers, OEMs, and service professionals, understanding Sanhua valves and how they add value to modern systems can significantly improve performance and lifecycle cost.​ Why Sanhua Valves Matter? Sanhua develops components specifically for refrigeration and air conditioning applications, focusing on stable flow control, long service life, and compatibility with today’s refrigerants. Their portfolio covers key functions in the circuit: expansion, shut-off, solenoid control, and service access, allowing complete solutions from a single […] - [Understanding Bitzer Semi-Hermetic Compressors: Efficiency and Reliability for HVAC & Refrigeration Systems](https://www.boultontrading.com/understanding-bitzer-semi-hermetic-compressors-efficiency-and-reliability-for-hvac-refrigeration-systems/): Understanding Bitzer Semi-Hermetic Compressors: Efficiency and Reliability for HVAC & Refrigeration Systems Understanding Bitzer Semi-Hermetic Compressors: Efficiency and Reliability for HVAC & Refrigeration SystemsBitzer is a global leader in compressor technology, and their semi-hermetic compressors are renowned for combining robust construction, high efficiency, and versatile applications. At Boulton Trading Corporation, we proudly supply Bitzer semi-hermetic compressors that meet the demanding needs of commercial and industrial refrigeration and HVAC systems. What Are Semi-Hermetic Compressors? Bitzer semi-hermetic compressors feature a sealed compressor and motor housing, offering enhanced protection and durability. Unlike hermetic compressors, the semi-hermetic design allows servicing and component replacement, extending […] - [Boulton Trading Corporation](https://www.boultontrading.com/boulton-trading-corporation/): Boulton Trading Corporation Welcome to Boulton Trading Corporation: Your Partner in Advanced HVAC & Refrigeration Solutions  At Boulton Trading Corporation, your trusted source for premium HVAC and refrigeration products, we are committed to bringing technical excellence and reliable service to every customer. As seasoned importers and distributors, we pride ourselves on supplying high-performance components for commercial and industrial cooling needs, including pressure-temperature controls, compressors from leading brands like Bitzer, Sanhua, and Tecumseh, as well as condensing units, copper pipes, and specialised refrigeration tools.​  Delivering Optimum Performance for Your HVAC & Refrigeration Projects  Whether you are an HVAC installer, cold room designer, or facility […] ## Pages - [Home](https://www.boultontrading.com/): your industiry,our Cooling expertise 75+ years of Industry and Technical Experience Pan-India presence in 8+ major cities Comprehensive inventory with ready stock of 6000+ SKUs Trusted by OEMs, Contractors, consultants and government bodies. Providing solutions for all your Refrigeration needs. Built on Trust and Quality Why Choose Boulton? 75+ years of Industry and Technical Experience Pan-India presence in 8+ major cities Comprehensive inventory with ready stock of 6000+ SKUs Trusted by OEMs, Contractors, consultants and government bodies. Providing solutions for all your Refrigeration needs. 75+ years of Industry and Technical Experience Read More Pan-India presence in 8+ major cities Read […] - [Semi-Hermetic Reciprocating Compressor Units](https://www.boultontrading.com/semi-hermetic-reciprocating-compressor-units/): Semi-Hermetic Reciprocating Compressor Units Order Number : BRC023Manufacturer Number : 4FES-3YPrice :  Description Technical Data Additional Information Download PDF A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems:extended range of applications • Energy efficientcost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending […] - [Home-backup](https://www.boultontrading.com/home-backup-2/): your industiry,our Cooling expertise 75+ years of Industry and Technical Experience Pan-India presence in 8+ major cities Comprehensive inventory with ready stock of 6000+ SKUs Trusted by OEMs, Contractors, consultants and government bodies. Providing solutions for all your Refrigeration needs. Built on Trust and Quality Why Choose Boulton? 75+ years of Industry and Technical Experience Pan-India presence in 8+ major cities Comprehensive inventory with ready stock of 6000+ SKUs Trusted by OEMs, Contractors, consultants and government bodies. Providing solutions for all your Refrigeration needs. Our Global Brand Partners We are proud channel partners of some of the world’s most trusted […] - [Shop](https://www.boultontrading.com/shop/) - [Service Nine](https://www.boultontrading.com/service-nine/): our Services Discover Our Services Email Marketing Start by building a permission-based email list of. Read More Content Marketing Start by building a permission-based email list of. Read More Web Development Start by building a permission-based email critical. Read More Data Analysis EncryptionStart by building a permission-based email Read More It Support For Business Preparing for your success trusted source in IT services for global providing Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam nostrud Best IT Solutions Professional Web Solutions Products Engeering Learn […] - [About Us](https://www.boultontrading.com/about-us/): Who We Are Boulton Trading Corporation: Empowering India’s HVAC & R Evolution Established in 1949, Boulton Trading Corporation stands as a cornerstone in India’s HVAC & R industry. With a legacy built over seven decades, it has evolved from humble roots to a nationwide presence, serving cities like Mumbai, Delhi, Bengaluru, Chennai, Hyderabad, Ahmedabad, and Kolkata. Boulton’s strength lies in its comprehensive product portfolio and strategic collaborations. As authorized distributors of world-renowned brands like Bitzer, Guntner, Panasonic, Tecumseh, and Packless USA, Boulton offers cutting-edge solutions—from semi-hermetic compressors and chillers to advanced heat exchangers and cold chain control systems. What sets […] - [Contact Us](https://www.boultontrading.com/contact-us/): Boulton Trading Corporation, Mumbai HO 7, Lentin Chambers, Dalal Street, Mumbai 400001 sales@boultontrading.com 0 22 22651918 / 22653937 Our Presence  Head Office Mumbai, Maharashtra, India  Branch Offices – Delhi – Chennai – Ahmedabad – Kolkata – Bangaluru – Hyderabad Head Office: Mumbai Boulton Trading Corporation Gala No. B-38 on Ground Floor, Bldg. No. 5. Mittal Industrial Estate, situated on Andheri Kurla Road, Andheri East, Mumbai – 400 059 022-22651918 +91-93222-41875 sales@boultontrading.com Send A Message Delhi 18, Netaji Subhash Marg, Near Indian Overseas Bank, Darya Ganj, New Delhi – 110002 011-23285233 +91-98733-33903 salesdelhi@boultontrading.com Ahmedabad A-5, Vasupujya Chambers, Near Income Tax Circle, […] - [blog](https://www.boultontrading.com/blog/) ## Products - [BITZER RECIPROCATING COMPRESSOR ECOLINE CE4 PUMP LUBRICATION](https://www.boultontrading.com/product/bitzer-reciprocating-compressor-ecoline-ce4-pump-lubrication/): New valve plate design New geometric concept for pressure valves – for low rear expansion. High cooling capacity with minimal energy requirements. The ECOLINE cylinder head system: Flexible operation in tandem. Motor Efficient under full- and part-load thanks to its broadband characteristics. The universal refrigeration compressor: Motor version 2 for medium and low temperature applications. Motor versions 1 and 3 for special applications. Capacity control The CRII system – intermittent blocked suction For example, 4-cylinder compressor with CRII on both heads: Range of control from 100% to ~10% ECOLINE VARISPEED – built-in frequency inverter - [BITZER RECIPROCATING COMPRESSOR ECOLINE single-phase](https://www.boultontrading.com/product/bitzer-reciprocating-compressor-ecoline-single-phase/): FEATURES New valve plate design New geometric concept for pressure valves – for low rear expansion. High cooling capacity with minimal energy requirements. The ECOLINE cylinder head system: Flexible operation in tandem. Motor Efficient single-phase motor with start relay, starting and run capacitors Backward compatible Essential internal components completely redesigned. Outer contour as standard: Drive gear New piston and connecting rod design - [BITZER RECIPROCATING COMPRESSOR ECOLINE TANDEM series](https://www.boultontrading.com/product/bitzer-reciprocating-compressor-ecoline-tandem-series/): FEATURES Capacity control The CRII system – intermittent blocked suction For example, 4-cylinder compressor with CRII on both heads: Range of control from 100% to ~10% Backward compatible Outer contour as standard: Every ECOLINE is backward compatible. Drive gear New piston and connecting rod design Essential internal components completely redesigned. - [BITZER RECIPROCATING COMPRESSOR ECOLINE series](https://www.boultontrading.com/product/bitzer-reciprocating-compressor/): FEATURES Wide range of refrigerants Always up to date with new refrigerants Professional design selection BITZER SOFTWARE Easy calculation of product performance Quick production selection for perfect application fit All needed product information in one tool Quick and easy commissioning Full data access to IQ MODULE via BEST SOFTWARE/BEST app Status of connected sensors and actors Visualisation of operating conditions Interfaces: Modbus, Bluetooth, digital I, analogue I/Os Safe and efficient system operation Low maintenance costs Service-friendly design Global service network for quick spare parts availability all over the world - [BITZER SCROLL COMPRESSOR ORBIT TANDEM/TRIO series](https://www.boultontrading.com/product/bitzer-scroll-compressor-orbit-tandem-trio-series/): FEATURES Reduced life cycle costs Efficient oil management for reliable compressor operation Unmatched full and part-load efficiency in both variable speed and on-off operation Flexibility Wide variety of combinations: even, uneven and mixed tandem as well as even trio combinations Applicable for all ORBIT series: ORBIT, ORBIT Boreal, ORBIT+, ORBIT FIT Easy to use No need for an active oil management system No need for restrictor washers promotes less complex factory operations - [BITZER SCROLL COMPRESSOR ORBIT FIT SERIES](https://www.boultontrading.com/product/bitzer-scroll-compressor-orbit-fit-series/): FEATURES Highlights Ready for new low-GWP A2L refrigerants Integration of the economizer leads to efficiency and capacity gains in a broader application envelope Common connection sizes between each ORBIT series Operation direct on line or with external frequency inverter Exceptional energy efficiency in part- and full-load operation Especially low oil carry over rate Flexibility and easy exchangeability Numerous compound configurations using the BITZER Advanced Header Technology (BAHT) Fixed or variable speed capability Vendor neutral drive requirements High energy efficiency at part and full load Optimized for lowest annual operating costs Wide capacity step modulation in multi scroll assemblies Further efficiency increase through use of new low-GWP A2L refrigerants Wide range of accessories (highlights) Crankcase heater Discharge gas temperature sensor 24VAC or VDC motor protection options Rotalock connection adaptor and shut-off valves - [BITZER SCROLL COMPRESSOR ORBIT+ SERIES](https://www.boultontrading.com/product/bitzer-scroll-compressor-orbit-series-2/): Reduced life cycle costs Highly efficient LSPM motor for up to 8% higher efficiency and up to 5% higher cooling capacity leads to drastically reduced operating costs Unmatched full and part-load efficiency in both variable speed and on-off operation High seasonal efficiency through easy tandem and trio compounds   Reliability Highest compressor reliability in tandem and trio compounds through BITZER Advanced Header Technology (BAHT) Special refrigerant flow design as protection against possible liquid slugging Integrated discharge check-valve protects against liquid return Built-in Motor Protection Device to protect the compressor electronic Increased life-span because of the discharge gas temperature sensor Sustainability Environmentally friendly due to high energy efficiency and low GWP A2L refrigerants Easy to use Fast exchange during service because of common connection sizes Rotalock connections and shut-off valves speed up service Easy handling because of low compressor weight Footprint and connecting points matching the main competitors - [BITZER SCROLL COMPRESSOR ORBIT PRO](https://www.boultontrading.com/product/bitzer-scroll-compressor-orbit-pro/): FEATURES Highlights Fits all your applications thanks to large application envelope High efficiency in all applications to achieve the efficiency requirements in the market Thanks to the huge capacity range, bigger R290 scroll systems can be built Can be used with or without a frequency inverter Flexible usage thanks to well-known tandem and trio application Hermetic design for easy integration even with A3 refrigerant Most cost-effective solution for R290 system in the ORBIT PRO range Sustainability Environmentally friendly and future-proofed thanks to low-GWP A3 natural refrigerant Reliability Highest compressor reliability through BITZER Advanced Header Technology (BAHT) Special refrigerant flow design as protection against possible liquid slugging Integrated discharge check-valve protects against liquid return Built-in motor protection device to protect the compressor electronics Increased lifespan thanks to the discharge gas temperature sensor - [BITZER SCROLL COMPRESSOR ORBIT BOREAL SERIES](https://www.boultontrading.com/product/bitzer-scroll-compressor-orbit-boreal-series/): FEATURES Reduced life cycle costs Higher efficiency in applications with lower condensing temperatures (e.g. cooler climates, water-cooled systems) Unmatched full and part-load efficiency in both variable speed and on-off operation High seasonal efficiency through easy tandem and trio compounds Reliability Special refrigerant flow design as protection against possible liquid slugging Integrated discharge check-valve protects against liquid return Built-in Motor Protection Device to protect the compressor electronics Increased life-span because of the discharge gas temperature sensor Reduced development and manufacturing costs Faster development processes and minimized inventory with the BITZER Advanced Header Technology (BAHT) Extensive documentation (BITZER SOFTWARE) and BITZER know-how for technical support Sustainability Environmentally friendly due to high energy efficiency and low GWP A2L refrigerants Easy to use Fast exchange during service because of common connection sizes Rotalock connections and shut-off valves speed up service Easy handling because of low compressor weight Footprint and connecting points matching the main competitors - [BITZER SCROLL COMPRESSOR ORBIT series](https://www.boultontrading.com/product/bitzer-scroll-compressor-orbit-series/): Reduced life cycle costs Unmatched full and part-load efficiency in both variable speed and on-off operation High seasonal efficiency through easy tandem and trio compounds Sustainability Environmentally friendly due to high energy efficiency and low GWP A2L refrigerants Easy to use Fast exchange during service because of common connection sizes Rotalock connections and shut-off valves speed up service Easy handling because of low compressor weight Footprint and connecting points matching the main competitors Reduced development and manufacturing costs Broad application limits for a variety of applications Faster development processes and minimized inventory with the BITZER Advanced Header Technology (BAHT) Extensive documentation (BITZER SOFTWARE) and BITZER know-how for technical support Reliability Highest compressor reliability through BITZER Advanced Header Technology (BAHT) Special refrigerant flow design as protection against possible liquid slugging Integrated discharge check-valve protects against liquid return Built-in Motor Protection Device to protect the compressor electronics Increased life-span because of the discharge gas temperature sensor - [BITZER SCROLL COMPRESSOR ELH/ELA series](https://www.boultontrading.com/product/bitzer-scroll-compressor-elh-ela-series/): FEATURES Spirals of equal temperature level through special cooling process (patented) – resulting in: Optimal fitting of both spirals Minimal gap leakage High output and efficiency thanks to Optimised spiral geometry High motor efficiency Precise manufacturing Simple, robust design Controlled contact pressure on both spirals – radial and axial Optimal jointing between the compression chambers Robustness during liquid slugging or if debris is sucked in Reliable oil supply With the proven centrifugal lubrication in the Octagon® compressors (“Dynamic Disc”) Suction gas-cooled motor Low levels of noise and vibrations Low space requirements, low weight and easy installation Permanently airtight thanks to the fully welded outer sheath - [BITZER SCROLL COMPRESSOR ESH TANDEMS series](https://www.boultontrading.com/product/bitzer-scroll-compressor-esh-tandems-series/): Efficient capacity control through pairs of compressors with equal and unequal displacements Optimised pressure and suction pipe arrangement in combined compressor unit Reliable oil and gas equalisation Solid frame construction for low vibration levels Compressor with Rotalock or direct brazing connections Suitable for the refrigerants R134a, R407C, R404A, R507A and R22 - [BITZER SCROLL COMPRESSOR ESH series](https://www.boultontrading.com/product/bitzer-scroll-compressor-esh-series/): Spirals of equal temperature level through special cooling process (patent applied for) – resulting in: Optimal fitting of both spirals Minimal gap leakage High output and efficiency thanks to optimised spiral geometry high motor efficiency precise manufacturing Simple, robust design Controlled contact pressure on both spirals – radial and axial Optimal jointing between the compression chambers Robustness during liquid slugging or if debris is sucked in - [BITZER SEMI-HERMETIC SCREW COMPRESSOR HSNP74 – HSNP85 SERIES](https://www.boultontrading.com/product/bitzer-semi-hermetic-screw-compressor-hsnp74-hsnp85-series/): Reduced life cycle costs Optimised for medium temperature (MT) and low temperature (LT) applications Very low operating costs due to the outstanding high energy efficiency of the HS screw compressor in combination with highly efficient hydrocarbon refrigerant Long lifetime due to high robustness and low-vibration design Low maintenance costs due to service-friendly design BITZER Global Service network for quick spare-part availability all over the world Reduced system development costs Extensive documentation and BITZER know-how for technical support Wide range of matching accessories Flexibility and reliability Wide application range enables flexible use In a wide range of system configurations Mechatronic capacity control or variable-speed drive Easy parallel operation of compressors due to internal discharge check valve All compressors are 100% factory tested Hydrocarbon refrigerants Applicable under different international refrigerant regulations Perfect match of refrigerant and compressors - [BITZER SEMI-HERMETIC SCREW COMPRESSOR HS.53 – HS.85 SERIES](https://www.boultontrading.com/product/bitzer-semi-hermetic-screw-compressor-hs-53-hs-85-series/): Reduced life cycle costs Very low operating costs due to outstanding high energy efficiency Long lifetime due to high robustness and low-vibration design Low maintenance costs due to service-friendly design BITZER Global Service network for quick spare part availability all over the world Reduced system development costs Extensive documentation and BITZER know-how for technical support Wide range of matching accessories Easy calculation and selection via BITZER SOFTWARE Flexibility and reliability Wide application range enables flexible use In a wide range of system configurations Mechatronic capacity control or variable-speed drive Wide range of refrigerants Applicable under different international refrigerant regulations Perfect match of refrigerant and compressor Easy parallel operation of compressors due to internal discharge check valve All compressors are 100% factory-tested - [BITZER SEMI-HERMETIC SCREW COMPRESSOR HS.95 SERIES](https://www.boultontrading.com/product/bitzer-semi-hermetic-screw-compressor-hs-95-series/): Reduced life cycle costs Very low operating costs due to outstanding high energy efficiency Long lifetime due to high robustness and low-vibration design Low maintenance costs due to service-friendly design BITZER Global Service network for quick spare part availability all over the world Operational safety and reliability High compressor reliability Application limits monitoring Advanced oil management All compressors are 100% factory-tested and pre-parameterised Flexibility Wide application range enables flexible use In a wide range of system configurations Mechatronic capacity control or variable-speed drive Wide range of refrigerants Applicable under different international refrigerant regulations Perfect match of refrigerant and compressor Easy parallel operation of compressors due to internal discharge check valve - [BITZER OPEN-DRIVE SCREW COMPRESSOR OS.(A)74-EX Series](https://www.boultontrading.com/product/bitzer-open-drive-screw-compressor-os-a74-ex-series/): Reduced life cycle costs Very low operating costs due to outstanding high energy efficiency in full and part load Long lifetime due to high robustness and low-vibration design BITZER Global Service network for quick spare part availability all over the world Easy to apply Extensive documentation and BITZER know-how for technical support Wide range of matching accessories Easy calculation and selection via BITZER SOFTWARE Reliability and flexibility All compressors are 100% factory-tested Integrated mechanical capacity regulation (CR) and start unloading (SU) Suitable for wide-range VSD operation Easy parallel operation of compressors due to internal discharge check valve - [BITZER OPEN-DRIVE SCREW COMPRESSOR OS.53-85 Series](https://www.boultontrading.com/product/bitzer-open-drive-screw-compressor-os-53-85-series/): Reduced life cycle costs Very low operating costs due to outstanding high energy efficiency Long lifetime due to high robustness and low-vibration design Low maintenance costs by service-friendly design BITZER Global Service network for quick spare part availability all over the world   Easy to apply Extensive documentation and BITZER know-how for technical support Wide range of matching accessories Easy calculation and selection via BITZER SOFTWARE   Reliability and flexibility All compressors are 100% factory-tested Integrated mechanical capacity regulation (CR) and start unloading (SU) Suitable for wide-range VSD operation Easy parallel operation of compressors due to internal discharge check valve - [BITZER OPEN-DRIVE SCREW COMPRESSOR OS.A53-85 Series](https://www.boultontrading.com/product/bitzer-open-drive-screw-compressor-os-a53-85-series/): Reduced life cycle costs Very low operating costs due to outstanding high energy efficiency Long lifetime due to high robustness and low-vibration design Low maintenance costs due to service-friendly design BITZER Global Service network for quick spare part availability all over the world Easy to apply Extensive documentation and BITZER know-how for technical support Wide range of matching accessories Easy calculation and selection via BITZER SOFTWARE Reliability and flexibility All compressors are 100% factory-tested Integrated mechanical capacity regulation (CR) and start unloading (SU) Suitable for wide-range VSD operation Easy parallel operation of compressors due to internal discharge check valve - [BITZER OPEN-DRIVE SCREW COMPRESSOR OS.A95 AND OS.A105 SERIES](https://www.boultontrading.com/product/bitzer-open-drive-screw-compressor-os-a95-and-os-a105-series/): Reduced life cycle costs Very low operating costs due to outstanding high energy efficiency Long lifetime due to high robustness and low-vibration design Low maintenance costs due to service-friendly design BITZER Global Service network for quick spare part availability all over the world Operational safety and reliability High compressor reliability Application limits monitoring Advanced oil management All compressors are 100% factory-tested and pre-parameterised Flexibility Wide application range enables flexible use In a wide range of system configurations Mechatronic capacity control or variable-speed drive Easy parallel operation of compressors due to internal discharge check valve Highlights Industry-leading efficiency in full and part load operation Outstanding wide application range Easy parallel compounding for increased system capacity Suitable for VSD operation Speed range 1,450 ... 4,000 rpm Cutting-edge technology On-board IQ MODULE Protection, monitoring, analysis, operation and communication Double slider technology Stepless mechatronic capacity regulation: 100% ... 10% Automatic Vᵢ adaptation Product versions OSKA: Universal for MT, LT and A/C applications OSNA: Increased efficiency in LT applications - [BITZER SEMI-HERMETIC FREQUENCY CONTROLLED COMPRESSORS CSV.3 series](https://www.boultontrading.com/product/bitzer-semi-hermetic-frequency-controlled-compressors-csv-3-series/): Reduced life cycle costs Best-in-class seasonal efficiency in wide application range Advanced compressor protection by active application monitoring Low maintenance costs due to service-friendly design Global Service network for quick spare parts availability all over the world   Reduced development costs Extensive documentation and BITZER know-how for technical support Wide range of matching accessories easily calculated and selected via BITZER SOFTWARE Simple installation Frequency inverter, motor, sensors, and controller prewired and tested ex-factory Minimal effort for external cabling needed Low weight and small footprint for easy system integration   Monitored operation Enhanced operation monitoring 3 stage warning and alarm management close to the application limits before shut-off Flexible user settings for adapting/optimising the system   Flexibility and reliability Wide application range enables flexible use In a wide range of system configurations For mechanical capacity control or variable-speed drive Wide range of refrigerants Perfect match of refrigerant and compressor Applicable under different international refrigerant regulations All compressors are 100% factory-tested and preparameterized - [BITZER SEMI-HERMETIC FREQUENCY CONTROLLED COMPRESSORS CSV.2 series](https://www.boultontrading.com/product/bitzer-semi-hermetic-frequency-controlled-compressors-csv-2-series/): Reduced life cycle costs Best-in-class seasonal efficiency in wide application range Advanced compressor protection by active application monitoring Low maintenance costs due to service-friendly design Global Service network for quick spare parts availability all over the world   Reduced development costs Extensive documentation and BITZER know-how for technical support Wide range of matching accessories easily calculated and selected via BITZER SOFTWARE Simple installation Frequency inverter, motor, sensors, and controller prewired and tested ex-factory Minimal effort for external cabling needed Low weight and small footprint for easy system integration   Monitored operation Enhanced operation monitoring 3 stage warning and alarm management close to the application limits before shut-off Flexible user settings for adapting/optimising the system   Flexibility and reliability Wide application range enables flexible use In a wide range of system configurations For mechanical capacity control or variable-speed drive Wide range of refrigerants Perfect match of refrigerant and compressor Applicable under different international refrigerant regulations All compressors are 100% factory-tested and preparameterized - [BITZER HERMETIC SCREW COMPRESSOR VSK series](https://www.boultontrading.com/product/bitzer-hermetic-screw-compressor/): FEATURES Simple, robust design Permanently airtight thanks to the fully welded outer sheath Low weight Low space requirements Low levels of noise and vibrations Optimised design for R134a Ester oil charge Generously sized roller bearing, allowing for high reliability and a long service life - [BITZER COMPACT SCREW COMPRESSOR CSW105 series](https://www.boultontrading.com/product/bitzer-compact-screw-compressor-csw105-series/): Reduced life cycle costs Low operating costs due to outstanding high energy efficiency Long lifetime due to high robustness and low-vibration design Low maintenance costs due to service-friendly design e.g. service flange for externally accessible oil filter BITZER Global Service network for quick spare part availability all over the world Flexibility Wide application range enables flexible use in a wide range of system configurations with mechanical capacity control or variable-speed drive Wide range of refrigerants perfect match of refrigerant and compressor applicable under different international refrigerant regulations Easy calculation and selection via BITZER SOFTWARE Operational safety and reliability High compressor reliability application limits monitoring advanced oil management All compressors are 100% factory-tested and equipped with pre-parameterised IQ MODULE - [BITZER COMPACT SCREW COMPRESSOR CSH2T series](https://www.boultontrading.com/product/bitzer-compact-screw-compressor-csh2t-series/): Extensive Application Range Wide evaporation temperature range from +20 to +80 °C enables a variety of possible heat sources High temperature lift of up to 85 K achievable Evaporation temperature up to 125 °C possible in continuous operation Reduced Lifecycle Costs Industry-leading performance figures Long service life thanks to very robust bearings and low-vibration design Low maintenance costs due to service-friendly construction BITZER’s global service network ensures worldwide availability of spare parts Reliability All compressors are tested at the factory BITZER supports safe system operation through comprehensive customer qualification and technical consulting Comprehensive protection via SE-i1 compressor protection device Safe system shutdown via VARIPACK - [BITZER COMPACT SCREW COMPRESSOR CSH96 series](https://www.boultontrading.com/product/bitzer-compact-screw-compressor-csh96-series/): Reduced life cycle costs Outstanding efficiency in wide application range Long lifetime due to high robustness and low vibration design Low maintenance costs by service friendly design Global Service network for quick spare part availability all over the world Reduced development costs Extensive documentation and BITZER know-how for technical support Wide range of matching accessories easily calculated and selected via BITZER Software Flexibility & Reliability Wide application range enables flexible use in a wide range of system configurations mechanical capacity control or variable speed drive Wide range of refrigerants perfect match of refrigerant and compressor applicable under different international refrigerant regulations All compressors are 100% factory tested - [BITZER COMPACT SCREW COMPRESSOR CSH86 series](https://www.boultontrading.com/product/bitzer-compact-screw-compressor-csh86-series/): Reduced life cycle costs Outstanding efficiency in wide application range Long lifetime due to high robustness and low vibration design Low maintenance costs by service friendly design Global Service network for quick spare part availability all over the world Reduced development costs Extensive documentation and BITZER know-how for technical support Wide range of matching accessories easily calculated and selected via BITZER Software Flexibility & Reliability Wide application range enables flexible use in a wide range of system configurations mechanical capacity control or variable speed drive Wide range of refrigerants perfect match of refrigerant and compressor applicable under different international refrigerant regulations All compressors are 100% factory tested - [BITZER COMPACT SCREW COMPRESSOR CSH76 series](https://www.boultontrading.com/product/bitzer-compact-screw-compressor-csh76-series/): Reduced life cycle costs Outstanding efficiency in wide application range Long lifetime due to high robustness and low vibration design Low maintenance costs by service friendly design Global Service network for quick spare part availability all over the world Reduced development costs Extensive documentation and BITZER know-how for technical support Wide range of matching accessories easily calculated and selected via BITZER Software Flexibility & Reliability Wide application range enables flexible use in a wide range of system configurations mechanical capacity control or variable speed drive Wide range of refrigerants perfect match of refrigerant and compressor applicable under different international refrigerant regulations All compressors are 100% factory tested - [BITZER COMPACT SCREW COMPRESSOR CSW95 series](https://www.boultontrading.com/product/bitzer-compact-screw-compressor-csw95-series/): Reduced life cycle costs Outstanding efficiency in wide application range Long lifetime due to highly robust bearings and low-vibration design Low maintenance costs due to service-friendly design BITZER Global Service network for quick spare parts availability all over the worl Reduced development costs Extensive documentation and BITZER know-how for technical support Wide range of matching accessories Easily calculated and selected via BITZER SOFTWARE Flexibility and reliability Wide application range enables flexible use In a wide range of system configurations With mechatronic capacity control or variable-speed drive Wide range of refrigerants Perfect match of refrigerant and compressor Applicable under different international refrigerant regulations All compressors are 100% factory-tested - [BITZER COMPACT SCREW COMPRESSOR CSW85 series](https://www.boultontrading.com/product/bitzer-compact-screw-compressor-csw85-series/): Reduced life cycle costs Outstanding efficiency in wide application range Long lifetime due to highly robust bearings and low-vibration design Low maintenance costs due to service-friendly design BITZER Global Service network for quick spare parts availability all over the worl Reduced development costs Extensive documentation and BITZER know-how for technical support Wide range of matching accessories Easily calculated and selected via BITZER SOFTWARE Flexibility and reliability Wide application range enables flexible use In a wide range of system configurations With mechatronic capacity control or variable-speed drive Wide range of refrigerants Perfect match of refrigerant and compressor Applicable under different international refrigerant regulations All compressors are 100% factory-tested - [BITZER COMPACT SCREW COMPRESSOR CSW75 series](https://www.boultontrading.com/product/bitzer-compact-screw-compressor-csw75-series/): Reduced life cycle costs Outstanding efficiency in wide application range Long lifetime due to highly robust bearings and low-vibration design Low maintenance costs due to service-friendly design BITZER Global Service network for quick spare parts availability all over the worl Reduced development costs Extensive documentation and BITZER know-how for technical support Wide range of matching accessories Easily calculated and selected via BITZER SOFTWARE Flexibility and reliability Wide application range enables flexible use In a wide range of system configurations With mechatronic capacity control or variable-speed drive Wide range of refrigerants Perfect match of refrigerant and compressor Applicable under different international refrigerant regulations All compressors are 100% factory-tested - [BITZER COMPACT SCREW COMPRESSOR CSW65 series](https://www.boultontrading.com/product/bitzer-compact-screw-compressor-csw65-series/): Reduced life cycle costs Outstanding efficiency in wide application range Long lifetime due to highly robust bearings and low-vibration design Low maintenance costs due to service-friendly design BITZER Global Service network for quick spare parts availability all over the worl Reduced development costs Extensive documentation and BITZER know-how for technical support Wide range of matching accessories Easily calculated and selected via BITZER SOFTWARE Flexibility and reliability Wide application range enables flexible use In a wide range of system configurations With mechatronic capacity control or variable-speed drive Wide range of refrigerants Perfect match of refrigerant and compressor Applicable under different international refrigerant regulations All compressors are 100% factory-tested - [BITZER COMPACT SCREW COMPRESSOR CSH95 series](https://www.boultontrading.com/product/bitzer-compact-screw-compressor-csh95-series/): Reduced life cycle costs Outstanding efficiency in wide application range Long lifetime due to highly robust bearings and low-vibration design Low maintenance costs due to service-friendly design BITZER Global Service network for quick spare parts availability all over the worl Reduced development costs Extensive documentation and BITZER know-how for technical support Wide range of matching accessories Easily calculated and selected via BITZER SOFTWARE Flexibility and reliability Wide application range enables flexible use In a wide range of system configurations With mechatronic capacity control or variable-speed drive Wide range of refrigerants Perfect match of refrigerant and compressor Applicable under different international refrigerant regulations All compressors are 100% factory-tested - [BITZER COMPACT SCREW COMPRESSOR CSH85 series](https://www.boultontrading.com/product/bitzer-compact-screw-compressor-csh75-series-copy/): Reduced life cycle costs Outstanding efficiency in wide application range Long lifetime due to highly robust bearings and low-vibration design Low maintenance costs due to service-friendly design BITZER Global Service network for quick spare parts availability all over the worl Reduced development costs Extensive documentation and BITZER know-how for technical support Wide range of matching accessories Easily calculated and selected via BITZER SOFTWARE Flexibility and reliability Wide application range enables flexible use In a wide range of system configurations With mechatronic capacity control or variable-speed drive Wide range of refrigerants Perfect match of refrigerant and compressor Applicable under different international refrigerant regulations All compressors are 100% factory-tested - [BITZER COMPACT SCREW COMPRESSOR CSH75 series](https://www.boultontrading.com/product/bitzer-compact-screw-compressor-csh75-series/): Reduced life cycle costs Outstanding efficiency in wide application range Long lifetime due to highly robust bearings and low-vibration design Low maintenance costs due to service-friendly design BITZER Global Service network for quick spare parts availability all over the worl Reduced development costs Extensive documentation and BITZER know-how for technical support Wide range of matching accessories Easily calculated and selected via BITZER SOFTWARE Flexibility and reliability Wide application range enables flexible use In a wide range of system configurations With mechatronic capacity control or variable-speed drive Wide range of refrigerants Perfect match of refrigerant and compressor Applicable under different international refrigerant regulations All compressors are 100% factory-tested - [BITZER COMPACT SCREW COMPRESSOR CSH65 series](https://www.boultontrading.com/product/bitzer-compact-screw-compressor-csh65-series/): Reduced life cycle costs Outstanding efficiency in wide application range Long lifetime due to highly robust bearings and low-vibration design Low maintenance costs due to service-friendly design BITZER Global Service network for quick spare parts availability all over the worl Reduced development costs Extensive documentation and BITZER know-how for technical support Wide range of matching accessories Easily calculated and selected via BITZER SOFTWARE Flexibility and reliability Wide application range enables flexible use In a wide range of system configurations With mechatronic capacity control or variable-speed drive Wide range of refrigerants Perfect match of refrigerant and compressor Applicable under different international refrigerant regulations All compressors are 100% factory-tested - [S6F-30.2Y-40P 400V with subcooler mounted](https://www.boultontrading.com/product/s6f-30-2y-40p-400v-with-subcooler-mounted/): Stable valve plate construction: Valves made of impact-resistant valve spring steel Quiet and low-vibration: 4- and 6-cylinder design with optimised mass balancing Pressurized oil lubrication: by means of a reversible gear pump Electrical junction box IP54: Optional IP66 Electronic motor protection: Thermal Monitoring with PTC Sensors Integrated differential pressure relief valve Refrigerant injection for intercooling: • Either with mechanical expansion valve • or especially for R22 operation with electronically controlled CIC system - [S6G-25.2Y-40P 400V with subcooler mounted](https://www.boultontrading.com/product/s6g-25-2y-40p-400v-with-subcooler-mounted/): Stable valve plate construction: Valves made of impact-resistant valve spring steel Quiet and low-vibration: 4- and 6-cylinder design with optimised mass balancing Pressurized oil lubrication: by means of a reversible gear pump Electrical junction box IP54: Optional IP66 Electronic motor protection: Thermal Monitoring with PTC Sensors Integrated differential pressure relief valve Refrigerant injection for intercooling: • Either with mechanical expansion valve • or especially for R22 operation with electronically controlled CIC system - [S4G-12.2Y-40P 400V with subcooler mounted](https://www.boultontrading.com/product/s4g-12-2y-40p-400v-with-subcooler-mounted/): Stable valve plate construction: Valves made of impact-resistant valve spring steel Quiet and low-vibration: 4- and 6-cylinder design with optimised mass balancing Pressurized oil lubrication: by means of a reversible gear pump Electrical junction box IP54: Optional IP66 Electronic motor protection: Thermal Monitoring with PTC Sensors Integrated differential pressure relief valve‍ Refrigerant injection for intercooling: • Either with mechanical expansion valve • or especially for R22 operation with electronically controlled CIC system - [S4N-8.2Y-40P 400V with subcooler mounted](https://www.boultontrading.com/product/s4n-8-2y-40p-400v-with-subcooler-mounted/): Stable valve plate construction: Valves made of impact-resistant valve spring steel Quiet and low-vibration: 4- and 6-cylinder design with optimised mass balancing Pressurized oil lubrication: by means of a reversible gear pump Electrical junction box IP54: Optional IP66 Electronic motor protection: Thermal Monitoring with PTC Sensors Integrated differential pressure relief valve Refrigerant injection for intercooling: • Either with mechanical expansion valve • or especially for R22 operation with electronically controlled CIC system - [S6H-20.2Y-40P 400V with subcooler mounted](https://www.boultontrading.com/product/s6h-20-2y-40p-400v-with-subcooler-mounted/): Stable valve plate construction: Valves made of impact-resistant valve spring steel Quiet and low-vibration: 4- and 6-cylinder design with optimised mass balancing Pressurized oil lubrication: by means of a reversible gear pump Electrical junction box IP54: Optional IP66 Electronic motor protection: Thermal Monitoring with PTC Sensors Integrated differential pressure relief valve Refrigerant injection for intercooling: • Either with mechanical expansion valve • or especially for R22 operation with electronically controlled CIC system - [S4T-5.2Y-40P 400V with subcooler mounted](https://www.boultontrading.com/product/s4t-5-2y-40p-400v-with-subcooler-mounted/): Stable valve plate construction: Valves made of impact-resistant valve spring steel Quiet and low-vibration: 4- and 6-cylinder design with optimised mass balancing Pressurized oil lubrication: by means of a reversible gear pump Electrical junction box IP54: Optional IP66 Electronic motor protection: Thermal Monitoring with PTC Sensors Integrated differential pressure relief valve Refrigerant injection for intercooling: • Either with mechanical expansion valve • or especially for R22 operation with electronically controlled CIC system - [S6J-16.2Y-40P 400V with subcooler mounted](https://www.boultontrading.com/product/s6j-16-2y-40p-400v-with-subcooler-mounted/): Stable valve plate construction: Valves made of impact-resistant valve spring steel Quiet and low-vibration: 4- and 6-cylinder design with optimised mass balancing Pressurized oil lubrication: by means of a reversible gear pump Electrical junction box IP54: Optional IP66 Electronic motor protection: Thermal Monitoring with PTC Sensors Integrated differential pressure relief valve Refrigerant injection for intercooling: • Either with mechanical expansion valve • or especially for R22 operation with electronically controlled CIC system - [4FE-28Y-40P 400V](https://www.boultontrading.com/product/4fe-28y-40p-400v/): Product Description A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems:extended range of applications • Energy efficientcost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a PW standard motor (400 V, […] - [4FE-35Y-40P 400V](https://www.boultontrading.com/product/4fe-35y-40p-400v/): Product Description A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems:extended range of applications • Energy efficientcost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a PW standard motor (400 V, […] - [4GE-23Y-40P 400V](https://www.boultontrading.com/product/4ge-23y-40p-400v/): Product Description A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems:extended range of applications • Energy efficientcost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a PW standard motor (400 V, […] - [4GE-30Y-40P 400V](https://www.boultontrading.com/product/4ge-30y-40p-400v/): Product Description A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems:extended range of applications • Energy efficientcost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a PW standard motor (400 V, […] - [4HE-25Y-40P 400V](https://www.boultontrading.com/product/4he-25y-40p-400v/): Product Description A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems:extended range of applications • Energy efficientcost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a PW standard motor (400 V, […] - [6FE-44Y-40P 400V](https://www.boultontrading.com/product/6fe-44y-40p-400v/): Product Description A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems:extended range of applications • Energy efficientcost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a PW standard motor (400 V, […] - [6FE-50Y-40P 400V](https://www.boultontrading.com/product/6fe-50y-40p-400v/): Product Description A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems:extended range of applications • Energy efficientcost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a PW standard motor (400 V, […] - [6GE-34Y-40P 400V](https://www.boultontrading.com/product/6ge-34y-40p-400v/): Product Description A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems:extended range of applications • Energy efficientcost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a PW standard motor (400 V, […] - [6GE-40Y-40P 400V](https://www.boultontrading.com/product/6ge-40y-40p-400v/): Product Description A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems:extended range of applications • Energy efficientcost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a PW standard motor (400 V, […] - [6HE-35Y-40P 400V](https://www.boultontrading.com/product/6he-35y-40p-400v/): Product Description A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems:extended range of applications • Energy efficientcost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a PW standard motor (400 V, […] - [6HE-28Y-40P 400V](https://www.boultontrading.com/product/6he-28y-40p-400v/): Product Description A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems:extended range of applications • Energy efficientcost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a PW standard motor (400 V, […] - [4HE-18Y-40P 400V](https://www.boultontrading.com/product/4he-18y-40p-400v/): Product Description A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems:extended range of applications • Energy efficientcost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a PW standard motor (400 V, […] - [6JE-25Y-40P 400V](https://www.boultontrading.com/product/6je-25y-40p-400v/): Product Description A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems: • Extended range of applications • Energy efficient • Cost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a PW […] - [6JE-33Y-40P 400V](https://www.boultontrading.com/product/6je-33y-40p-400v/): Product Description A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems: • Extended range of applications • Energy efficient • Cost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 HzAll BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a PW standard […] - [8FE-70Y-40P 400V](https://www.boultontrading.com/product/8fe-70y-40p-400v/): Product Description A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems:extended range of applications • Energy efficient • Cost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a PW standard motor […] - [8GE-60Y-40P 400V](https://www.boultontrading.com/product/8ge-60y-40p-400v/): Product Description A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems: • Extended range of applications • Energy efficient • Cost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust ‍ BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a […] - [4JE-15Y-40P 400V](https://www.boultontrading.com/product/4je-15y-40p-400v/): Product Description A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems:extended range of applications • Energy efficientcost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a PW standard motor (400 V, […] - [4JE-22Y-40P 400V](https://www.boultontrading.com/product/4je-22y-40p-400v/): Product Description A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems:extended range of applications • Energy efficientcost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a PW standard motor (400 V, […] - [8GE-50Y-40P 400V](https://www.boultontrading.com/product/8ge-50y-40p-400v/): Product Description A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems:extended range of applications • Energy efficientcost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a PW standard motor (400 V, […] - [BITZER COMPRESSOR 8FE-60Y-40P 400V](https://www.boultontrading.com/product/8fe-60y-40p-400v/): A closely stepped range of compressors for modern refrigeration, air conditioning and heat pump systems. With its new BITZER ECOLINE series, BITZER offers high-efficiency universal compressors that satisfy the demands of modern refrigeration systems:extended range of applications • Energy efficientcost-effective power regulation • Wear-resistant drive mechanism • Quiet and low-vibration • Minimal space requirements • Robust BITZER ECOLINE compressors for operation with frequency inverters up to 70 Hz All BITZER ECOLINE compressors are designed and optimised for 70 Hz operation. Depending on the refrigerant used and the environmental conditions, a compressor with a PW standard motor (400 V, 3-50 Hz) […] - [SPORLAN Liquid Line Sealed Model Filter-driers - Sporlan Catch-All® Series](https://www.boultontrading.com/product/sporlan-liquid-line-sealed-model-filter-driers-sporlan-catch-all-series/): Features/Benefits • Complete contaminant control to protect and extend system life and ensure system reliability • High performance desiccant package provides high water capacity & acid capacity • Porous molded core provides excellent filtration of solid debris for TEV and compressor protection • Sizes from 3 cu. in. to 60 cu. in. and 1/4” to 1-1/8” fittings for use up to 20 tons cooling capacity • Models available with activated charcoal for use during system clean-up • CSG models have an integrated liquid and moisture indicating sightglass to allow visual refrigerant examination • SAE flare fittings and solid copper ODF fittings available • Suitable for use with HCFC, HFC, HFO, and HC refrigerants • UL Listed for 650 psig rated pressure for R-410A and Sub-critical CO2 refrigerant use • RoHS, REACH, ATEX, and PED compliant Applications • Liquid line drying and filtering for solid contaminant removal • Hot gas defrost line filtering - [SPORLAN Moisture and Liquid Indicators Sight glass](https://www.boultontrading.com/product/sporlan-moisture-and-liquid-indicators-sight-glass/): Features/Benefits: • One indicator for all refrigerants • Reliable and accurately calibrated color change • Replaceable indicator element • Indicator protected from discoloration and dirt • Color changes are easily distinguished and reversible • Large full view of sight glass • Disassembly for installation is unnecessary • Design working pressure for the See-Alls is 650 psi (44.8 bar), - [CASTLE AMMONIA LEVER CONTROLL](https://www.boultontrading.com/product/castle-ammonia-lever-controll/): Usage/Application Industrial Brand CASTLE Model Name/Number CLLS 100 Warranty 12 months Weight 9-10 kg per piece Float Switch Yes - [CASTLE CHECK VALVE](https://www.boultontrading.com/product/castle-check-valve/): Brand Castle Material Mild Steel, Stainless Steel Color blue Finishing Type Powder Coated, Paint Coated Packaging Type Box End Connection Butt Weld   Castle Check Valves CCHV Introduction :-Refrigerants Applicable to all common non flammable refrigerants including R717 and non corrisive gases/liquids dependent on sealing material coompatibility. Standard version :- -46/ +150 C - [CASTLE DOUBLE STOP VALVE](https://www.boultontrading.com/product/castle-double-stop-valve/): Brand Castle Body Material Aluminium Alloy, Alloy Steel, Stainless Steel Ambient Temperature -40/+100 C Driving Mode Manual Test Pressure MAX 40 BAR CDSVA valves are designed specifically for use with double safety valve systems.   Temperature range :- 40/+100 C Pressure range :- Max. operating pressure : 40 bar g (580 psig) - [CASTLE MAGNETIC LEVEL SWITCHES](https://www.boultontrading.com/product/castle-magnetic-level-switches/): Media Type Liquid Working Pressure 300 psi Usage/Application For Ammonia Brand Castle Material/Body Mild Steel, Stainless Steel, Plastic Construct Mechanical Float - [CASTLE SAFETY RELIEF VALVE](https://www.boultontrading.com/product/castle-safety-relief-valve/): Material Stainless Steel Model Name/Number CSRV Media Gas Usage/Application Gas Temp. Range -30/+100C Pressure 10-25 BAR Temperature -30/+100 DegreeC Brand Castle I Deal In New Only - [CASTLE HAND REGULATING / AMMONIA EXPANSION VALVE](https://www.boultontrading.com/product/castle-hand-regulating-ammonia-expansion-valve/): Features: Applicable to all common non flammable refrigerants including R 717 and non corrosive gases/liquids dependent to sealing material compatibility Designed to ensure perfect regulation Internal backseating enables replacement of the spindle seal whilst the valve is active, i.e. underpressure Easy to disassemble for inspection and possible repair Max. operating pressure: CREG: 40 bar g (580 psi g) Full temperature range packing gland- 46/ +150°C Housing Made of special, cold resistant steel. Valve cone The valve cone can be turned on the spindle, thus there will be no friction between the cone and the seat, when the valve is opened and closed. Spindle Made of polished stainless steel so that PTFE and Graphite gaskets are not damaged. Sealing Spindle sealing is done with PTFE and Graphite gaskets assuring 100% sealing. Design Housing Made of special, cold resistant steel. Connections Available with the following connections: - [CASTLE AMMONIA SOLENOID CONTROL VALVE](https://www.boultontrading.com/product/castle-ammonia-solenoid-control-valve/): Applications These valves are for Ammonia duty. The MSVA are pilot operated valves whilst the MDSVA are direct operated solenoid valves. They are used in many application such as cold stores, freezers, chilling applications etc. Installation These valves must be installed in horizontal positions with the coil housing no more than 45 degrees from the vertical position. Construction The valve is made up from various metals. Whilst stainless steel is used for components like stems, plungers, the main body is made from LCC. - [CASTLE QUICK DRAIN VALVE FOR AMMONIA](https://www.boultontrading.com/product/castle-quick-drain-valve-for-ammonia/): Design characteristics Purge valves with counter weights are valves with a normal primary closing system and a secondary closing system operated by the counterweight falling.The normal closing system Is designed to provide a seal for a long period.The secondary closing system Is a quick but provisional closing,see below the design working pressures. Adjusting the counterweight Full opening of the secondary closing system should occur when the counterweight is positioned near "1 o'clock when facing the counterweight side of the valve. The counterweight position(conical fixing)must be oriented depending on the purge valve fitting position. The counterweight should fall down by itself. Operation If the primary valve is open, the counterweight is in the high position, the purge valve is open. To close the purge valve, let the counterweight fall. The primary closing system can then be operated manually. The cap should be replaced after closing the primary valve. - [CASTLE WELDABLE AMMONIA VALVE](https://www.boultontrading.com/product/castle-weldable-ammonia-valve/): Media Ammonia Gas Usage/Application Industrial- Brand Castle Material Stainless Steel Surface Treatment Powder Coated, Paint Coated Pressure 300 PSI Working Temperature -46/+150 C Country of Origin Made in India - [CASTLE Ammonia Purge Valve](https://www.boultontrading.com/product/castle-ammonia-purge-valve/): Design characteristics Purge valves with counter weights are valves with a normal primary closing system and a secondary closing system operated by the counterweight falling.The normal closing system Is designed to provide a seal for a long period.The secondary closing system Is a quick but provisional closing,see below the design working pressures. Adjusting the counterweight Full opening of the secondary closing system should occur when the counterweight is positioned near "1 o'clock when facing the counterweight side of the valve. The counterweight position(conical fixing)must be oriented depending on the purge valve fitting position. The counterweight should fall down by itself. Operation If the primary valve is open, the counterweight is in the high position, the purge valve is open. To close the purge valve, let the counterweight fall. The primary closing system can then be operated manually. The cap should be replaced after closing the primary valve. - [CASTLE SHUT OFF VALVE (CSVA series)](https://www.boultontrading.com/product/castle-shut-off-valve-csva-series/): Media Ammonia gas Model Name/Number Variable Size Standard Usage/Application All Common non flammble refrigerants including R717 and non corrosive gases/liquids Brand CASTLE Valve Size 1/2″ to 10″ Color Blue Material Mild Steel, Carbon Steel Working Temperature -46/+150C Power Manual - [CASTLE SOLENOID VALVE (MSVA series)](https://www.boultontrading.com/product/castle-solenoid-valve-msva-series/): Applications These valves are for Ammonia duty. The MSVA are pilot operated valves whilst the MDSVA are direct operated solenoid valves. They are used in many application such as cold stores, freezers, chilling applications etc. Installation These valves must be installed in horizontal positions with the coil housing no more than 45 degrees from the vertical position. Construction The valve is made up from various metals. Whilst stainless steel is used for components like stems, plungers, the main body is made from LCC. - [HONEYWELL WATER FLOW SWITCH (WFS series)](https://www.boultontrading.com/product/honeywell-water-flow-switch-wfs-series/): Features & Benefits: These series may be used on liquids with high salt or chlorine content They may be also used outdoors They are designed for use only as operating controls - [SAGINOMIYA Temperature Actuated Water Regulating Valves (OWR series)](https://www.boultontrading.com/product/saginomiya-temperature-actuated-water-regulating-valves-owr-series/): Features Used to control both the condensing temperature in water-cooled refrigeration equipment and the oil temperature in oil radiators. Materials for the valve body: cast bronze and cast iron. (depending on the model) - [SAGINOMIYA 4 - way Reversing Valves ( STF series)](https://www.boultontrading.com/product/saginomiya-4-way-reversing-valves-stf-series/): Features Can be used to switch between cooling and heating settings, as well as between defrost and heating settings. CE marking (ATEX) , UL/c-UL, and CQC compliant models also available. - [SAGINOMIYA Condenser Fan Speed Controllers ( RGE series)](https://www.boultontrading.com/product/saginomiya-condenser-fan-speed-controllers-rge-series/): Features Regulates rotation rate of fan motors in air-cooled condensers. Utilizes highly reliable pressure detection mechanisms. Available in two types for low-pressure operations: minimum speed type and cut-off type (for AC fans). CE marking, UL/c-UL, and CQC compliant products also available. - [SAGINOMIYA Condenser Fan Speed Controllers (XGE Series)](https://www.boultontrading.com/product/saginomiya-condenser-fan-speed-controllers-xge-series/): Features Small and lightweight fan speed controller that can be attached directly onto piping. Regulates rotation rate of fan motors in air-cooled condensers. Available in two types for low-pressure operations: minimum speed type and cut-off type (for AC fans). CE marking (ATEX) and UL/c-UL compliant products also available. - [SAGINOMIYA FLOW SWITCH (FQS Series)](https://www.boultontrading.com/product/saginomiya-flow-switch-fqs-series/): Features Uses a paddle to detect resistance in fluid flow. Optimal for regulating high flow. Can also be manufactured with special specifications for high DC loads, micro loads, drip-proof, drip-proof for seawater, and with drip-proof stainless steel wetted parts. CE-marking and UL certified products also available. - [SAGINOMIYA Pressure Actuated Water Regulating Valves (AWR series)](https://www.boultontrading.com/product/saginomiya-pressure-actuated-water-regulating-valves-awr-series/): Features Pressure-actuated water regulating valves that detect refrigerant pressure in water-cooled condensers and controls the amount of coolant water. Maintains stable operations in refrigeration equipment to save coolant water. Materials for the valve body: brass, cast bronze, cast iron, and cast stainless steel. (depending on the model) - [SAGINOMIYA SMALL PRESSURE CONTROLS (ACB/LCB series)](https://www.boultontrading.com/product/saginomiya-small-pressure-controls-acb-lcb-series/): Features Small diaphragm-type pressure control with high reliability. Can be configured to detect a wide range of pressures. Ample electrical ratings and fitting connections available. Highly durable type optimal for frequent use, such as start/stop fan operations is also available. A variety of products also available that are compliant with CE marking (ATEX) , UL/c-UL, and CQC, etc. - [SAGINOMIYA Oil Protection Controls (ONS series)](https://www.boultontrading.com/product/saginomiya-oil-protection-controls-ons-series/): Features For protecting hydraulic circuits in refrigeration equipment and air compressors (built-in time delay mechanism). Can also be manufactured to be drip-proof, or waterproof. A variety of products also available that are compliant with CE marking, CQC, ship classifications, etc. - [SAGINOMIYA Single Function Pressure Controls (SYS SERIES)](https://www.boultontrading.com/product/saginomiya-single-function-pressure-controls-sys-series/): Features Highly-rated reliable and durable general pressure control. Small, lightweight and large, easy-to-read scale plate. A variety of products also available that are compliant with CE marking, UL/c-UL, CQC, etc. - [SAGINOMIYA DUAL PRESSURE CONTROLS (DYS SERIES)](https://www.boultontrading.com/product/saginomiya-dual-pressure-controls-dys-series/): Features An integrated switch with high-side overpressure protection and low-side control for refrigeration equipment. Automatic reset, high-pressure manual reset, high- and low-pressure manual reset, and other types available. Small, lightweight and large, easy-to-read scale plate. A variety of products also available that are compliant with CE marking, UL/c-UL, CQC, etc. - [CASTALIA CAPILLARY CUTTER (CT-1104)](https://www.boultontrading.com/product/castalia-capillary-cutter-ct-1104/): CAPILLARY CUTTER CT-1104 - [CASTALIA RATCHET WRENCH (CT-122)](https://www.boultontrading.com/product/castalia-ratchet-wrench-ct-122/): RATCHET WRENCH CT-122 - [CASTALIA PINCH OFF PLIER (CT-201)](https://www.boultontrading.com/product/castalia-pinch-off-plier-ct-201/): PINCH OFF PLIER CT-201 - [CASTALIA TUBE EXPANDER (CT - 300 A-L)](https://www.boultontrading.com/product/castalia-tube-expander-ct-300-a-l/): TUBE EXPANDER (CT - 300 A-L) - [CASTALIA TUBE EXPANDER (CT -100A-L)](https://www.boultontrading.com/product/castalia-tube-expander-ct-100a-l/): TUBE EXPANDER CT -100A-L - [CASTALIA TUBE BENDERS](https://www.boultontrading.com/product/castalia-tube-benders/): TUBE BENDERS - [CASTALIA TUBE BENDER (CT-368A)](https://www.boultontrading.com/product/castalia-tube-bender-ct-368a/): TUBE BENDER CT-368A - [CASTALIA FLARING TOOL (CT-N806A)](https://www.boultontrading.com/product/castalia-flaring-tool-ct-n806a/): FLARING TOOL (CT-N806A) - [CASTALIA FLARING TOOL KIT (CT-278A)](https://www.boultontrading.com/product/castalia-flaring-tool-kit-ct-278a/): FLARING TOOL KIT CT-278A - [CASTALIA FLARING TOOL KIT (CT-275A)](https://www.boultontrading.com/product/castalia-flaring-tool-kit-ct-275a/): FLARING TOOL KIT CT-275A - [CASTALIA FLARING TOOL (CT-195A)](https://www.boultontrading.com/product/castalia-flaring-tool-ct-195a/): FLARING TOOL CT-195A - [CASTALIA TUBE CUTTER (CT-670)](https://www.boultontrading.com/product/castalia-tube-cutter-ct-670/): TUBE CUTTER CT-270 [comment]: # (Generated by Hostinger Tools Plugin)