# Beijing Holtop Heat Recovery Fresh Air Ventilation System Solutions > HOLTOP as manufacturer supply highly efficiency heat recovery fresh air ventilation system for residential,commercial and industrial HVAC industry ### Company Beijing Holtop Air Conditioning Co., Ltd. ### Description Holtop has established business relationships with major countries in Asia, Europe and North America, and earned a worldwide reputation for providing reliable products, knowledgeable application expertise and responsive support and services. Holtop will always committed to the mission of delivering highly efficient and energy saving products and solutions to reduce environmental pollution, to ensure people's health and protect our earth. Holtop is the leading manufacturer in China specializing in the production of air-to-air heat recovery ventilation system equipment. Founded in 2002, it has dedicated to the research and technology development in the field of heat recovery ventilation and energy saving air handling units for 20+ years. ### Address No. 158, Hanjiachuan Road, Haidian District, Beijing, China ### Phone +0086-10-59798831 ### Mobile +86-13602169707 ### Email export@holtop.com.cn ## Home [Home](https://www.holtopglobal.com/) ## Download [Download](https://www.holtopglobal.com/download/):Download ## Honor [Honor](https://www.holtopglobal.com/honor/):Honor ## Patent [Patent](https://www.holtopglobal.com/patent/): ## Certification [Certification](https://www.holtopglobal.com/certification/): After years of dedication to the research and technology development in the filed of heat recovery and indoor air quality, Holtop has many achievemen ## History [History](https://www.holtopglobal.com/history/):History ## Culture [Culture](https://www.holtopglobal.com/culture/): Our Mission To make air handling healthier and more energy efficient. Our Vision To be the leader in energy recovery air handing solutions. Our ## Manufacturing [Manufacturing](https://www.holtopglobal.com/manufacturing/): Holtop manufacturing headquarter is located at the foot of Beijing Baiwangshan Mountain, covering area of 30,000 square meters. The manufacturing ba ## Service [Service](https://www.holtopglobal.com/service/): Holtop has a group of young, professional and experienced Design Engineer Team, who is in charge of CAD Deepening Design, Product Matching & Equi ## Partners [Partners](https://www.holtopglobal.com/partners/): HOLTOP Technology is able to attract many mega-brand partners at home and broad by its advantages such as mighty enterprise background, profound ente ## FAQs [FAQs](https://www.holtopglobal.com/faqs/): FAQ FREQUENTLY ASKED QUESTIONS What are your prices? Our prices are subject to change depending on supply and other market factors. We w ## About Us [About Us](https://www.holtopglobal.com/about-us/): Products Through years of innovation and development, Holtop can supply a full range of pr ## Contact Us [Contact Us](https://www.holtopglobal.com/contact-us/): Address Beijing Holtop Air Conditioning Co.,Ltd Beijing Holtop Les Air Conditioning Co.,Ltd Factory Address: No. 5 Yard, 7th Guanggu Street, B ## Accessories [Accessories](https://www.holtopglobal.com/accessories/) ## AHU [AHU](https://www.holtopglobal.com/ahu/) ## Commercial ERV/HRV [Commercial ERV/HRV](https://www.holtopglobal.com/commercial-ervshrv/) ## Cross Counterflow Heat Exchangers [Cross Counterflow Heat Exchangers](https://www.holtopglobal.com/cross-counterflow-heat-exchangers/) ## DX Coil Air Handling Units AHU [DX Coil Air Handling Units AHU](https://www.holtopglobal.com/dx-coil-air-handling-units-ahu/) ## Featured [Featured](https://www.holtopglobal.com/featured/) ## Featured Products [Featured Products](https://www.holtopglobal.com/featured-products/) ## Heat Exchangers [Heat Exchangers](https://www.holtopglobal.com/heat-exchangers/) ## Heating Cooling System [Heating Cooling System](https://www.holtopglobal.com/heating-cooling-system/) ## HRV / ERV [HRV / ERV](https://www.holtopglobal.com/hrvs-ervs/) ## Industrial Air Conditioners [Industrial Air Conditioners](https://www.holtopglobal.com/industrial-air-conditioners/) ## Industrial Air Handling Units AHU [Industrial Air Handling Units AHU](https://www.holtopglobal.com/industrial-air-handling-units-ahu/) ## Modular Air Cooled Chiller [Modular Air Cooled Chiller](https://www.holtopglobal.com/modular-air-cooled-chiller/) ## Products [Products](https://www.holtopglobal.com/products/) ## Residential ERV/HRV [Residential ERV/HRV](https://www.holtopglobal.com/residential-ervshrvs/) ## Rooftop Air Handling Units AHU [Rooftop Air Handling Units AHU](https://www.holtopglobal.com/rooftop-air-handling-units-ahu/) ## Rotary Heat Exchangers [Rotary Heat Exchangers](https://www.holtopglobal.com/rotary-heat-exchangers/) ## Liquid Circulation Heat Exchangers [Liquid Circulation Heat Exchangers](https://www.holtopglobal.com/liquid-circulation-heat-exchangers-product/):Liquid Circulation Heat Exchanger -Heat recovery core of AHU Working Principle Liquid circulation heat exchanger is liquid to air heat exchanger, hea ## Heat Pipe Type Heat Exchangers [Heat Pipe Type Heat Exchangers](https://www.holtopglobal.com/heat-pipe-heat-exchangers-product/): Main Feature of Holtop Heat Pipe Heat Exchangers (Recuperator) 1. Be Made of cooper tube with hydrophilic aluminum fin, low air resistance, less cond ## Heat Wheels (Rotary Heat Exchangers) [Heat Wheels (Rotary Heat Exchangers)](https://www.holtopglobal.com/heat-wheels-product/): Rotary heat exchanger (Heat wheel) is mainly used in heat recovery building ventilation system or in the air supply / air discharge system of a ## Enthalpy Wheels (Rotary Heat Exchangers) [Enthalpy Wheels (Rotary Heat Exchangers)](https://www.holtopglobal.com/enthalpy-wheels-product/): Main features of Holtop Rotary Heat Exchanger 1. High efficiency of total heat recovery 2. Double labyrinth sealing system ensures minimal air ## Plate Cross Counterflow Heat Exchangers [Plate Cross Counterflow Heat Exchangers](https://www.holtopglobal.com/cross-counterflow-heat-exchangers-product/):Working principle of Air to Air Cross Counterflow Plate Type Sensible Heat Exchangers (Recuoperator) Two neighbor aluminum foils form a channel ## Plate Fin Type Crossflow Total Heat Exchanger [ Plate Fin Type Crossflow Total Heat Exchanger](https://www.holtopglobal.com/total-heat-exchanger-product/):HOLTOP Plate Fin Type Crossflow Total Heat Exchanger Holtop Cross-flow Plate Fin Total Heat Exchangers ( Enthalpy Recovery core for energy recovery ## Plate Type Crossflow Sensible Heat Exchanger [Plate Type Crossflow Sensible Heat Exchanger](https://www.holtopglobal.com/sensible-plate-heat-exchanger-product/):Holtop Air to Air Crossflow Plate heat exchanger- sensible heat type  Main Features of Holtop Air to Air Plate Type Sensible Heat Exchangers Se ## Fresh Air Dehumidification Systems [Fresh Air Dehumidification Systems](https://www.holtopglobal.com/fresh-air-dehumidification-systems-product/): Working principle of Holtop Fresh Air Dehumidification Systems TheHoltopfresh air purification dehumidification system adopts the principle of cooli ## TG Series Commercial Suspended Energy Recovery Ventilatation (ERVs 1500~3000 m3/h) [TG Series Commercial Suspended Energy Recovery Ventilatation (ERVs 1500~3000 m3/h)](https://www.holtopglobal.com/commercial-tg-series-energy-recovery-ventilation-product/):Holtop is the leading manufacturer in China that specializes in air to air heat recovery equipment.   Since founded in 2002, it is dedicated to the ## Eco-Slim Series Residential Suspended Energy Recovery Ventilation (250~350 m3/h) [Eco-Slim Series Residential Suspended Energy Recovery Ventilation (250~350 m3/h)](https://www.holtopglobal.com/eco-slim-energy-recovery-ventilator-erv-with-internal-circulation-function-product/):Holtop Eco-Slim Series Residential Suspended Energy Recovery Ventilation (250~350 m3/h)  ECO-SLIM Energy Recovery Ventilation ERV  Model ERVQ- ## Floor Standing Series Vertical Energy Recovery Ventilation (Ductless ERV 300~600 m3/h) [Floor Standing Series Vertical Energy Recovery Ventilation (Ductless ERV 300~600 m3/h)](https://www.holtopglobal.com/vertical-energy-recovery-ventilators-product/):Holtop Floor Standing Series Vertical Energy Recovery Ventilation (Ductless ERV 300~600 m3/h) Main Features of Floor Standing Vertical Energy Reco ## Fresh Air Sterilization Box (UVC + photocatalyst) [Fresh Air Sterilization Box (UVC + photocatalyst)](https://www.holtopglobal.com/fresh-air-sterilization-box-product/): Fresh Air Solutions to Fight the COVID-19 Virus Fresh air solutions to fight the Virus (UVC + photocatalyst) Medical UVC germicidal lamp HOLTOP ## 3D Air to Air Counterflow Heat Exchanger [3D Air to Air Counterflow Heat Exchanger ](https://www.holtopglobal.com/high-efficiency-3d-counter-flow-heat-exchanger-2-product/):Holtop new developed 3D high efficiency counterflow heat recovery core is a unique heat exchanger (recuperator) innovative designed for air-to-air hea ## Holtop DC Inverter Air Conditioners DX Coil Air Handling Units [Holtop DC Inverter Air Conditioners DX Coil Air Handling Units](https://www.holtopglobal.com/dc-inverter-dx-air-handling-unit-product/): Holtop DC DX Air Handling Unit includes DC Inverter DX air conditioner outdoor unit and constant frequency DX air conditioner outdoor unit these t ## Wall Mounted Series Wall Mounted ERV Energy Recovery Ventilation ( With CO2 Sensor Version) [Wall Mounted Series Wall Mounted ERV Energy Recovery Ventilation ( With CO2 Sensor Version)](https://www.holtopglobal.com/co2-sensor-version-wall-mounted-erv-energy-recovery-ventilation-unit-product/):ERVQ-B150-1B1 HOLTOP WALL MOUNTED SINGLE ROOM ENERGY RECOVERY VENTILATION In order to meet the needs of customers all around the world, Holtop devel ## DC Motor THC Series Commercial Energy Recovery Ventilation System (ERVs 1500-2600 m3/h) [DC Motor THC Series Commercial Energy Recovery Ventilation System (ERVs 1500-2600 m3/h)](https://www.holtopglobal.com/eco-smart-pro-series-6001300-m3h-heat-energy-recovery-ventilators-product/):   Fresh air ventilation system+heat recovery energy saving (Air to air heat reuperative) +High efficiency purification Higher Energy Efficie ## CFA Series Compact HRV High Efficiency Top Port Vertical Heat Recovery Ventilator(250~350~500 m3/h) [CFA Series Compact HRV High Efficiency Top Port Vertical Heat Recovery Ventilator(250~350~500 m3/h)](https://www.holtopglobal.com/compact-hrv-high-efficiency-top-port-vertical-heat-recovery-ventilator-2-product/): Enjoy the refreshing effect of opening a window or door while preserving indoor comfort and system efficiency. This HRV offers the ability to remove ## Holtop Suspended AHU Air Handling Unit with Heat Recovery [Holtop Suspended AHU Air Handling Unit with Heat Recovery](https://www.holtopglobal.com/suspended-ahu-air-handling-unit-with-heat-recovery-product/):MAIN FEATURES AND COMPONENTS Main features: • Equipped with supply fan and exhaust fan, brings in the fresh air and exhausts out stale indoor air a ## Wall Mounted Series Wall Mounted ERV Energy Recovery Ventilation ( With PM2.5 Filter Version) [Wall Mounted Series Wall Mounted ERV Energy Recovery Ventilation ( With PM2.5 Filter Version)](https://www.holtopglobal.com/pm2-5-sensor-version-wall-mounted-energy-recovery-ventilators-product/):Holtop Wall Mounted Series Wall Mounted ERV Energy Recovery Ventilation ( With PM2.5 Filter Version) Main Features of Wall Mounted Energy Recovery  ## AC Motor THC Series Commercial Suspended Energy Recovery Ventilation System(ERVs 600~1300 m3/h) [AC Motor THC Series Commercial Suspended Energy Recovery Ventilation System(ERVs 600~1300 m3/h)](https://www.holtopglobal.com/eco-vent-pro-commercial-energy-recovery-ventilators-product/): Good thermal insulation The whole series are intergated with EPS structure, effectively preventing condensation, and improving thermal insulati ## Holtop Rooftop Packaged Air Conditioner [Holtop Rooftop Packaged Air Conditioner](https://www.holtopglobal.com/holtop-rooftop-packaged-air-conditioner-product/):Holtop roof combined air conditioning is a medium-sized air conditioning equipment integrating hVAC (refrigeration, heating, ventilation, etc.) functi ## DC Motor Slim Series Residential Suspended Heat Energy Recovery Ventilators (ERVs 150~350 m3/h) [DC Motor Slim Series Residential Suspended Heat Energy Recovery Ventilators (ERVs 150~350 m3/h)](https://www.holtopglobal.com/eco-smart-pro-series-residential-heat-energy-recovery-ventilators-150350-m3h-product/):How to Install Ceiling Type Heat Energy Recovery Ventilators Holtop is the leading manufacturer in China that specializes in air to air heat rec ## DC Motor THC Series Commercial Suspended Energy Recovery Ventilation System (ERVs 600~1300 m3/h) [DC Motor THC Series Commercial Suspended Energy Recovery Ventilation System (ERVs 600~1300 m3/h)](https://www.holtopglobal.com/eco-smart-pro-plus-series-6002600-m3h-energy-recovery-ventilation-system-product/):HOLTOP CEILING MOUNTED ERV WITH BYPASS FUNCTION AND PM2.5 FILTRATION     Fresh air supply + High Efficiency Purification+ Energy rec ## Optional Parts - Black Cool Intelligent Controller [Optional Parts - Black Cool Intelligent Controller ](https://www.holtopglobal.com/black-cool-intelligent-controller-for-energy-recovery-ventilator-product/):The functions include temperature display, fan speed control, weekly timer, external ON/OFF, comfortable heater control, defrosting control, CO2 contr ## Single Way Blower Fresh Air Filtration Systems [Single Way Blower Fresh Air Filtration Systems](https://www.holtopglobal.com/single-way-blower-fresh-air-filtration-systems-2-product/):Holtop Economic Type Single Way Blower Fresh Air Filtration Systems Main Feature The single-way fresh air filtration system supplies outdoor fresh a ## Hospital Digital Intelligent Fresh Air Ventilation System [Hospital Digital Intelligent Fresh Air Ventilation System](https://www.holtopglobal.com/hospital-air-handling-units-product/):Requirement for Ventilation of Hospital Requirement of Air SafetyHospitals are public places where bacteria and virus carriers are most densely p ## Holtop Suspended DX Coil Air Handling Units [Holtop Suspended DX Coil Air Handling Units](https://www.holtopglobal.com/digital-intelligent-fresh-air-ventilation-system-for-hospitals-product/):Holtop Suspended Ceiling DX Type AHU Direct Expansion Treated Fresh Air handling Unit Combined with core technology of HOLTOP AHU, DX (Direct Expan ## Holtop Industrial Air Handling Units-Automotive Manufacturing Industrial Applicataion [ Holtop Industrial Air Handling Units-Automotive Manufacturing Industrial Applicataion](https://www.holtopglobal.com/industrial-air-handling-units-ahu-2-product/): Industrial AHU is an air handling system equipments which is designed according to specified projects need and combined with cooling, heating (water ## Holtop Combined Air Conditioning Units Air Handling Units AHU [Holtop Combined Air Conditioning Units Air Handling Units AHU](https://www.holtopglobal.com/combine-air-handling-units-ahu-2-product/):Product Details Holtop has the most advanced air handling equipment, which can be applied from small office spaces to large industrial areas. The com ## Optional Parts- Humidity Sensor [Optional Parts- Humidity Sensor](https://www.holtopglobal.com/humidity-sensor-product/):Optional Parts- Humidity Sensor ## Optional Parts- WiFi Adapter [Optional Parts- WiFi Adapter](https://www.holtopglobal.com/wifi-functions-modular-product/):Optional Parts- WiFi Adapter ## Optional Parts- CO2 Sensor [Optional Parts- CO2 Sensor ](https://www.holtopglobal.com/co2-sensor-for-control-of-energy-recovery-ventilator-product/):Optional Parts- CO2 Sensor ## Optional Parts- Sub HEPA Filter / PM2.5 Filter [Optional Parts- Sub HEPA Filter / PM2.5 Filter](https://www.holtopglobal.com/hepa-filter-pm2-5-filter-2-product/):HEPA filter can effectively remove fine particles from the air. Products series with PM2.5 filters: ERV of PMTH series, PMTG series, DMTH series, E ## Floor Standing Series Energy Recovery Ventilation (Duct ERV 300~600 m3/h) [Floor Standing Series Energy Recovery Ventilation (Duct ERV 300~600 m3/h)](https://www.holtopglobal.com/duct-vertical-heat-energy-recovery-ventilator-fresh-air-recuperator-with-hepa-filter-product/):The duct type vertical energy recovery ventilation launched the market now. We have both direct blow type and duct type vertical ERV to suit differe ## High Efficiency Energy Recovery Ventilation System( ERVs 150~2000 m3/h) [High Efficiency Energy Recovery Ventilation System( ERVs 150~2000 m3/h)](https://www.holtopglobal.com/eco-smart-plus-energy-recovery-ventilators-product/):Holtop XHBQ-D*DCTPA series ERV Energy Recovery Ventilator is upgraded to comply with CE certification. The fans built-in are more efficient, energy co ## Slim Series Energy Recovery Ventilation System units (ERVs 150~350 m3/h,AC Motor) [Slim Series Energy Recovery Ventilation System units (ERVs 150~350 m3/h,AC Motor)](https://www.holtopglobal.com/2021-new-design-slim-series-energy-recovery-ventilation-system-unit-product/): Holtop is the leading manufacturer in China that specializes in air to air heat recovery equipment.   Since founded in 2002, it is dedicated to the ## Holtop AHU Modular Air Cooled Chiller(Heat Pump) [Holtop AHU Modular Air Cooled Chiller(Heat Pump)](https://www.holtopglobal.com/holtop-ahu-modular-air-cooled-chiller-product/):HOLTOP MODULAR AIR COOLED CHILLER(AIR SOURCE HEAT PUMP) Holtop Modular Air Cooled Chillers are our latest product based on over twenty years of r ## Holtop Industrial Air Conditioning System Solutions [Holtop Industrial Air Conditioning System Solutions](https://www.holtopglobal.com/2617-product/):Holtop Industrial Air Conditioning System Solutions Industrial HVAC Projects Air conditioning system Customize support 50U series modular air hand ## DC Motor Slim Series Residential Suspended Heat Energy Recovery Ventilation system (ERVs 200~400 m3/h) [DC Motor Slim Series Residential Suspended Heat Energy Recovery Ventilation system (ERVs 200~400 m3/h)](https://www.holtopglobal.com/residential-suspended-heat-energy-recovery-ventilation-system-erv-200400-m3h-product/):Holtop DC Motor Slim Series Residential Suspended Heat Energy Recovery Ventilation system ERV units   Energy recovery ventilation (ERV) is the ## Slim Series Residential Energy Recovery Ventilation System (ERVs 200~400 m3/h,AC motor) [Slim Series Residential Energy Recovery Ventilation System (ERVs 200~400 m3/h,AC motor)](https://www.holtopglobal.com/slim-design-residential-suspended-energy-recovery-ventilation-system-ervs-200400-m3h-product/):     Double way air exchange ventilation+ Heat Recovery Energy Saving+ Optional Sub HEPA F9 filter fresh air purification   Reducing r ## AC Motor THC Series Commercial Energy Recovery Ventilators (ERVs 1500-2600 m3/h) [AC Motor THC Series Commercial Energy Recovery Ventilators (ERVs 1500-2600 m3/h)](https://www.holtopglobal.com/commercial-energy-recovery-ventilation-system-erv-1500-2600-m3hac-motor-type-product/):   Fresh air ventilation system+heat recovery energy saving (Air to air heat reuperative) +High efficiency purification Holtop XHBQ-D*PMTHC s ## Holtop Condensing Exhaust Heat Recovery Air handling Units [Holtop Condensing Exhaust Heat Recovery Air handling Units](https://www.holtopglobal.com/holtop-condensing-air-exhaust-heat-recovery-air-handling-units-product/): • High standard configuration and reliable operation  Total heat recovery core, patented technology, high efficiency energy saving The heat ## Single Room Ductless Wall Mounted Type Heat Recovery Ventilator ERV/HRV [Single Room Ductless Wall Mounted Type Heat Recovery Ventilator ERV/HRV](https://www.holtopglobal.com/holtop-ductless-single-room-wall-mounted-type-heat-recovery-ventilator-product/):HOLTOP Single Room Ductless Wall Mounted Type Heat Recovery Ventilator ERV/HRV with CERAMIC ENERGY REGENERATOR Single Room Wall HRV ERV Heat / Energy ## Holtop Heat Recovery Core 3D Air to Air Counterflow Heat Exchanger [Holtop Heat Recovery Core 3D Air to Air Counterflow Heat Exchanger ](https://www.holtopglobal.com/holtop-heat-recovery-core-3d-air-to-air-counterflow-heat-exchanger-product/):Holtop new developed 3D high efficiency counterflow heat recovery core is a unique heat exchanger (recuperator) innovative designed for air-to-air hea ## CFA series ceiling mounted Energy Recovery ventilators (CE Certified) [CFA series ceiling mounted Energy Recovery ventilators (CE Certified)](https://www.holtopglobal.com/cfa-series-ceiling-mounted-energy-recovery-ventilators-ervs-1502000-m3h-product/):  Forced Fresh Air + Energy recovery+Intelligent Control+Wifi Function  Reducing running cost of HVAC cooling or heating system Energy recov ## Fan Coil Units [Fan Coil Units ](https://www.holtopglobal.com/fan-coil-units-product/):  Holtop Fan Coil Units (FCU)  Features:  -Reliable and durable -High efficient heat exchanger -Low Noise -Flexible control -Ultra-thin desig ## Holtop Standard Air Handling Units [Holtop Standard Air Handling Units](https://www.holtopglobal.com/holtop-standard-air-handling-units-air-conditioning-terminal-product/):HOLTOP Standard Air Handling Unit is developed and manufactured using advanced technology and production processes, which has the characteristics of ## Hydronic Module Kits [Hydronic Module Kits](https://www.holtopglobal.com/hydronic-module-units-product/): The Holtop hydraulic module kits are used in conjunction with the modular air-cooled cold water (heat pump) unit. It has the advantages of high inte ## Holtop Total Heat Recovery Type Air Cooled Chiller (Heat Pump) [Holtop Total Heat Recovery Type Air Cooled Chiller (Heat Pump)](https://www.holtopglobal.com/holtop-total-heat-recovery-type-air-cooled-chiller-heat-pump-product/): Holtop Total Heat Recovery Type Air Cooled Chiller (Heat Pump) Features Holtop total heat recovery air-cooled heat pump chiler adds casing heat rec ## Optional Parts- CO2 Sensor [Optional Parts- CO2 Sensor ](https://www.holtopglobal.com/copy-optional-parts-co2-sensor-product/):Spare parts of Holtop ERV/HRV- CO2 sensors Parts No.:  HDK-CK-CO2 /5M wire The CO2 sensor adopts the NDIR infrared CO2 detection technology, the m ## Factory wholesale Microclimate Solutions For Home And Business - Optional Parts- WiFi Adapter - Holtop [Factory wholesale Microclimate Solutions For Home And Business - Optional Parts- WiFi Adapter - Holtop](https://www.holtopglobal.com/factory-wholesale-microclimate-solutions-for-home-and-business-optional-parts-wifi-adapter-holtop-2-product/):Factory wholesale Microclimate Solutions For Home And Business - Optional Parts- WiFi Adapter - Holtop ## Special Design for Packaged Ventilation - Optional Parts- Humidity Sensor - Holtop [Special Design for Packaged Ventilation - Optional Parts- Humidity Sensor - Holtop](https://www.holtopglobal.com/special-design-for-packaged-ventilation-optional-parts-humidity-sensor-holtop-2-product/):Special Design for Packaged Ventilation - Optional Parts- Humidity Sensor - Holtop ## Manufacturing Companies for Vrf Air Conditioner - Slim Series Energy Recovery Ventilation System units (ERVs 150~350 m3/h,AC Motor) - Holtop [Manufacturing Companies for Vrf Air Conditioner - Slim Series Energy Recovery Ventilation System units (ERVs 150~350 m3/h,AC Motor) - Holtop](https://www.holtopglobal.com/manufacturing-companies-for-vrf-air-conditioner-slim-series-energy-recovery-ventilation-system-units-ervs-150350-m3hac-motor-holtop-product/): Holtop is the leading manufacturer in China that specializes in air to air heat recovery equipment.   Since founded in 2002, it is dedicated to the ## Rapid Delivery for Mechanical Ventilation Heat Recovery Mvhr - Optional Parts - Black Cool Intelligent Controller - Holtop [Rapid Delivery for Mechanical Ventilation Heat Recovery Mvhr - Optional Parts - Black Cool Intelligent Controller - Holtop](https://www.holtopglobal.com/rapid-delivery-for-mechanical-ventilation-heat-recovery-mvhr-optional-parts-black-cool-intelligent-controller-holtop-product/):The functions include temperature display, fan speed control, weekly timer, external ON/OFF, comfortable heater control, defrosting control, CO2 contr ## Fixed Competitive Price Mhi Ventilation - AC Motor THC Series Commercial Energy Recovery Ventilators (ERVs 1500-2600 m3/h) - Holtop [Fixed Competitive Price Mhi Ventilation - AC Motor THC Series Commercial Energy Recovery Ventilators (ERVs 1500-2600 m3/h) - Holtop](https://www.holtopglobal.com/fixed-competitive-price-mhi-ventilation-ac-motor-thc-series-commercial-energy-recovery-ventilators-ervs-1500-2600-m3h-holtop-2-product/):   Fresh air ventilation system+heat recovery energy saving (Air to air heat reuperative) +High efficiency purification Holtop XHBQ-D*PMTHC s ## New Delivery for Heat Declaimer - Plate Type Crossflow Sensible Heat Exchanger - Holtop [New Delivery for Heat Declaimer - Plate Type Crossflow Sensible Heat Exchanger - Holtop](https://www.holtopglobal.com/new-delivery-for-heat-declaimer-plate-type-crossflow-sensible-heat-exchanger-holtop-product/):Holtop Air to Air Crossflow Plate heat exchanger- sensible heat type  Main Features of Holtop Air to Air Plate Type Sensible Heat Exchangers Se ## 2021 Latest Design Central Air Conditioning Disinfection - Fan Coil Units - Holtop [2021 Latest Design Central Air Conditioning Disinfection - Fan Coil Units - Holtop](https://www.holtopglobal.com/2021-latest-design-central-air-conditioning-disinfection-fan-coil-units-holtop-3-product/):  Holtop Fan Coil Units (FCU)  Features:  -Reliable and durable -High efficient heat exchanger -Low Noise -Flexible control -Ultra-thin desig ## Bottom price Commercial Energy Recovery Ventilators - H Series Commercial Suspended Energy Recovery Ventilation (ERVs 4000~6000 m3/h ) - Holtop [Bottom price Commercial Energy Recovery Ventilators - H Series Commercial Suspended Energy Recovery Ventilation (ERVs 4000~6000 m3/h ) - Holtop](https://www.holtopglobal.com/bottom-price-commercial-energy-recovery-ventilators-h-series-commercial-suspended-energy-recovery-ventilation-ervs-40006000-m3h-holtop-2-product/): Product Description Total Heat Recovery Bidirectional ventilation Quiet operation Compact structure, complete functions, high enthalpy reco ## Good User Reputation for Air Handling Equipment - Holtop Industrial Air Handling Units-Automotive Manufacturing Industrial Applicataion - Holtop [Good User Reputation for Air Handling Equipment - Holtop Industrial Air Handling Units-Automotive Manufacturing Industrial Applicataion - Holtop](https://www.holtopglobal.com/good-user-reputation-for-air-handling-equipment-holtop-industrial-air-handling-units-automotive-manufacturing-industrial-applicataion-holtop-product/): Industrial AHU is an air handling system equipments which is designed according to specified projects need and combined with cooling, heating (water ## Online Exporter Heat Pump - Holtop AHU Modular Air Cooled Chiller(Heat Pump) - Holtop [Online Exporter Heat Pump - Holtop AHU Modular Air Cooled Chiller(Heat Pump) - Holtop](https://www.holtopglobal.com/online-exporter-heat-pump-holtop-ahu-modular-air-cooled-chillerheat-pump-holtop-2-product/):HOLTOP MODULAR AIR COOLED CHILLER(AIR SOURCE HEAT PUMP) Holtop Modular Air Cooled Chillers are our latest product based on over twenty years of r ## China Cheap price Plate Heat Exchanger Phe - Heat Wheels (Rotary Heat Exchangers) - Holtop [China Cheap price Plate Heat Exchanger Phe - Heat Wheels (Rotary Heat Exchangers) - Holtop](https://www.holtopglobal.com/china-cheap-price-plate-heat-exchanger-phe-heat-wheels-rotary-heat-exchangers-holtop-product/): Rotary heat exchanger (Heat wheel) is mainly used in heat recovery building ventilation system or in the air supply / air discharge system of a ## Professional China Commercial Air Conditioning - Holtop Total Heat Recovery Type Air Cooled Chiller (Heat Pump) - Holtop [Professional China Commercial Air Conditioning - 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Holtop ## High Performance Recuperator With Heat Recovery - Plate Type Crossflow Sensible Heat Exchanger - Holtop [High Performance Recuperator With Heat Recovery - Plate Type Crossflow Sensible Heat Exchanger - Holtop](https://www.holtopglobal.com/high-performance-recuperator-with-heat-recovery-plate-type-crossflow-sensible-heat-exchanger-holtop-2-product/):Holtop Air to Air Crossflow Plate heat exchanger- sensible heat type  Main Features of Holtop Air to Air Plate Type Sensible Heat Exchangers Se ## Wholesale Price Ducted Heat Reclaim Ventilator - Optional Parts- Sub HEPA Filter / PM2.5 Filter - Holtop [Wholesale Price Ducted Heat Reclaim Ventilator - Optional Parts- Sub HEPA Filter / PM2.5 Filter - Holtop](https://www.holtopglobal.com/wholesale-price-ducted-heat-reclaim-ventilator-optional-parts-sub-hepa-filter-pm2-5-filter-holtop-2-product/):HEPA filter can effectively remove fine particles from the air. 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We've been fully committed to offering our consumers with competitively pr ## New Rooftop Packaged Unit High Thermal Conductivity Welded Plate Heat Exchanger for Higher Pressures [ New Rooftop Packaged Unit High Thermal Conductivity Welded Plate Heat Exchanger for Higher Pressures](https://www.holtopglobal.com/new-rooftop-packaged-unit-high-thermal-conductivity-welded-plate-heat-exchanger-for-higher-pressures-product/):We insist on offering high quality production with good business concept, honest sales and the best and fast service. it will bring you not only the h ## Single Room Holtop 150CMH Erv Room Climate Solution Energy Recovery Ventilation with HEPA Filter [Single Room Holtop 150CMH Erv Room Climate Solution Energy Recovery Ventilation with HEPA Filter](https://www.holtopglobal.com/single-room-holtop-150cmh-erv-room-climate-solution-energy-recovery-ventilation-with-hepa-filter-product/):No matter new shopper or old customer, We believe in very long expression and dependable relationship for Factory making Holtop 150CMH Erv Room Climat ## Heat Recovery Exchanger Fresh Air Energy Saving Cross Flow Hydrophilic Air Heat Exchanger [ Heat Recovery Exchanger Fresh Air Energy Saving Cross Flow Hydrophilic Air Heat Exchanger](https://www.holtopglobal.com/heat-recovery-exchanger-fresh-air-energy-saving-cross-flow-hydrophilic-air-heat-exchanger-product/):Our commission is to serve our users and purchasers with greatest good quality and aggressive portable digital items for Manufacturing Companies for F ## New AHU Modelar Central Equipment Heat Recovery Unit Coil Air Handling Unit [ New AHU Modelar Central Equipment Heat Recovery Unit Coil Air Handling Unit](https://www.holtopglobal.com/new-ahu-modelar-central-equipment-heat-recovery-unit-coil-air-handling-unit-product/):With our leading technology as well as our spirit of innovation,mutual cooperation, benefits and progress, we are going to build a prosperous future t ## High Quality Passive House Fresh Air System - 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Products series with PM2.5 filters: ERV of PMTH series, PMTG series, DMTH series, E ## China Factory for Fresh Air Heat Recovery Ventilation System - DC Motor THC Series Commercial Suspended Energy Recovery Ventilation System (ERVs 600~1300 m3/h) - Holtop [China Factory for Fresh Air Heat Recovery Ventilation System - DC Motor THC Series Commercial Suspended Energy Recovery Ventilation System (ERVs 600~1300 m3/h) - Holtop](https://www.holtopglobal.com/china-factory-for-fresh-air-heat-recovery-ventilation-system-dc-motor-thc-series-commercial-suspended-energy-recovery-ventilation-system-ervs-6001300-m3h-holtop-2-product/):HOLTOP CEILING MOUNTED ERV WITH BYPASS FUNCTION AND PM2.5 FILTRATION     Fresh air supply + High Efficiency Purification+ Energy rec ## Super Purchasing for Air-To-Air Sensible Heat Exchanger - Holtop Heat Recovery Core 3D Air to Air Counterflow Heat Exchanger - Holtop [Super Purchasing for Air-To-Air Sensible Heat Exchanger - Holtop Heat Recovery Core 3D Air to Air Counterflow Heat Exchanger - Holtop](https://www.holtopglobal.com/super-purchasing-for-air-to-air-sensible-heat-exchanger-holtop-heat-recovery-core-3d-air-to-air-counterflow-heat-exchanger-holtop-3-product/):Holtop new developed 3D high efficiency counterflow heat recovery core is a unique heat exchanger (recuperator) innovative designed for air-to-air hea ## 2021 Good Quality Ventilation Unit - DC Motor THC Series Commercial Energy Recovery Ventilation System (ERVs 1500-2600 m3/h) - Holtop [2021 Good Quality Ventilation Unit - DC Motor THC Series Commercial Energy Recovery Ventilation System (ERVs 1500-2600 m3/h) - Holtop](https://www.holtopglobal.com/2021-good-quality-ventilation-unit-dc-motor-thc-series-commercial-energy-recovery-ventilation-system-ervs-1500-2600-m3h-holtop-product/):   Fresh air ventilation system+heat recovery energy saving (Air to air heat reuperative) +High efficiency purification Higher Energy Efficie ## China Cheap price Heat Recovery Ventilation - TG Series Commercial Suspended Energy Recovery Ventilatation (ERVs 1500~3000 m3/h) - Holtop [China Cheap price Heat Recovery Ventilation - TG Series Commercial Suspended Energy Recovery Ventilatation (ERVs 1500~3000 m3/h) - Holtop](https://www.holtopglobal.com/china-cheap-price-heat-recovery-ventilation-tg-series-commercial-suspended-energy-recovery-ventilatation-ervs-15003000-m3h-holtop-2-product/):Holtop is the leading manufacturer in China that specializes in air to air heat recovery equipment.   Since founded in 2002, it is dedicated to the ## Manufacturer for Fresh Air Ventilation System With Heat Recovery - Optional Parts- Humidity Sensor - Holtop [Manufacturer for Fresh Air Ventilation System With Heat Recovery - Optional Parts- Humidity Sensor - Holtop](https://www.holtopglobal.com/manufacturer-for-fresh-air-ventilation-system-with-heat-recovery-optional-parts-humidity-sensor-holtop-3-product/):Manufacturer for Fresh Air Ventilation System With Heat Recovery - Optional Parts- Humidity Sensor - Holtop ## Cheap PriceList for Energy Recovery Ventilators Manufacturers - DC Motor THC Series Commercial Energy Recovery Ventilation System (ERVs 1500-2600 m3/h) - Holtop [Cheap PriceList for Energy Recovery Ventilators Manufacturers - DC Motor THC Series Commercial Energy Recovery Ventilation System (ERVs 1500-2600 m3/h) - Holtop](https://www.holtopglobal.com/cheap-pricelist-for-energy-recovery-ventilators-manufacturers-dc-motor-thc-series-commercial-energy-recovery-ventilation-system-ervs-1500-2600-m3h-holtop-product/):   Fresh air ventilation system+heat recovery energy saving (Air to air heat reuperative) +High efficiency purification Higher Energy Efficie ## High Air Volume White Low Noise Energy Recovery Ventilation Erv Unit [High Air Volume White Low Noise Energy Recovery Ventilation Erv Unit](https://www.holtopglobal.com/high-air-volume-white-low-noise-energy-recovery-ventilation-erv-unit-product/):It is a great way to further improve our items and repair. Our mission would be to develop resourceful items to clients with a superior encounter for ## New Holtop Rooftop Packaged Unit High Thermal Conductivity Welded Plate Heat Exchanger [ New Holtop Rooftop Packaged Unit High Thermal Conductivity Welded Plate Heat Exchanger ](https://www.holtopglobal.com/new-holtop-rooftop-packaged-unit-high-thermal-conductivity-welded-plate-heat-exchanger-product/):We insist on offering high quality production with good business concept, honest sales and the best and fast service. it will bring you not only the h ## Heat Recovery Wheel Popular Design for Advanced Rotary Heat Exchanger for Maximum Energy Efficiency [Heat Recovery Wheel Popular Design for Advanced Rotary Heat Exchanger for Maximum Energy Efficiency](https://www.holtopglobal.com/heat-recovery-wheel-popular-design-for-advanced-rotary-heat-exchanger-for-maximum-energy-efficiency-product/):Persisting in "High high-quality, Prompt Delivery, Competitive Price", we now have established long-term cooperation with consumers from equally abroa ## Holtop HRV Energy Recovery Ventilation System Mvhr OEM/ODM Hrvs Ervs Air Heat Recuperator [ Holtop HRV Energy Recovery Ventilation System Mvhr OEM/ODM Hrvs Ervs Air Heat Recuperator](https://www.holtopglobal.com/holtop-hrv-energy-recovery-ventilation-system-mvhr-oemodm-hrvs-ervs-air-heat-recuperator-product/):To create much more price for clients is our company philosophy; purchaser growing is our working chase for Wholesale Holtop Energy Recovery Ventilati ## Factory for Eco Design Heat Recovery Temp Exchange Ventilation Energy Recovery Ventilator Air Conditioning Ventilation Heat Recovery Hrv [ Factory for Eco Design Heat Recovery Temp Exchange Ventilation Energy Recovery Ventilator Air Conditioning Ventilation Heat Recovery Hrv](https://www.holtopglobal.com/factory-for-eco-design-heat-recovery-temp-exchange-ventilation-energy-recovery-ventilator-air-conditioning-ventilation-heat-recovery-hrv-product/):We goal to see high-quality disfigurement from the production and provide the best assistance to domestic and overseas prospects wholeheartedly for OE ## Hot sale Residential/Commercial Building Ventilation - 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Optional Parts - Black Cool Intelligent Controller - Holtop [Factory supplied Single Room Heat Recovery Unit - Optional Parts - Black Cool Intelligent Controller - Holtop](https://www.holtopglobal.com/factory-supplied-single-room-heat-recovery-unit-optional-parts-black-cool-intelligent-controller-holtop-2-product/):The functions include temperature display, fan speed control, weekly timer, external ON/OFF, comfortable heater control, defrosting control, CO2 contr ## Factory wholesale Recuperator - DC Motor THC Series Commercial Suspended Energy Recovery Ventilation System (ERVs 600~1300 m3/h) - Holtop [Factory wholesale Recuperator - DC Motor THC Series Commercial Suspended Energy Recovery Ventilation System (ERVs 600~1300 m3/h) - Holtop](https://www.holtopglobal.com/factory-wholesale-recuperator-dc-motor-thc-series-commercial-suspended-energy-recovery-ventilation-system-ervs-6001300-m3h-holtop-product/):HOLTOP CEILING MOUNTED ERV WITH BYPASS FUNCTION AND PM2.5 FILTRATION     Fresh air supply + High Efficiency Purification+ Energy rec ## Low MOQ for Heating Ventilation And Air Conditioning - 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Industry ## HOLTOP—Three in One Swimming Pool Dehumidification Unit [HOLTOP—Three in One Swimming Pool Dehumidification Unit](https://www.holtopglobal.com/news/holtop-three-in-one-swimming-pool-dehumidification-unit/):Holtop three in one swimming pool dehumidification unit integrates air dehumidification, indoor temperature regulation and pool water heating, through ## Holtop Group 2025 Semi-Annual Summary Meeting Held Successfuly! [Holtop Group 2025 Semi-Annual Summary Meeting Held Successfuly!](https://www.holtopglobal.com/news/holtop-group-2025-semi-annual-training-meeting-held-successfuly/):From July 10th to 12th, 2025, the semi-annual summary meeting of Holtop Group was held in the Badaling manufacturing base of Holtop. During the semi ## Holtop Helps Jinan Vocational College Build a Low Carbon Campus Benchmark [Holtop Helps Jinan Vocational College Build a Low Carbon Campus Benchmark](https://www.holtopglobal.com/news/holtop-helps-jinan-vocational-college-build-a-low-carbon-campus-benchmark/):The Information Complex Building of Jinan Vocational College in Shandong Province serves as a modern educational complex integrating library, informat ## Holtop--HVAC Solutions for Hospital Buildings [Holtop--HVAC Solutions for Hospital Buildings](https://www.holtopglobal.com/news/holtop-hvac-solutions-for-hospital-buildings/):Holtop provides professional solutions for hospital buildings. For different areas Holtop has designed a number of options to choose from with differe ## Holtop made a brilliant appearance at the 2025 Green Factory Conference [Holtop made a brilliant appearance at the 2025 Green Factory Conference](https://www.holtopglobal.com/news/holtop-made-a-brilliant-appearance-at-the-2025-green-factory-conference/):From May 26 to 28, the "2025 Green Factory Conference" was grandly held at the Nanjing International Exhibition Center. The conference attracted well- ## HOLTOP DELIVERS ADVANCED COOLING SOLUTION TO FIJI’S PRINTING WORKSHOP [HOLTOP DELIVERS ADVANCED COOLING SOLUTION TO FIJI’S PRINTING WORKSHOP](https://www.holtopglobal.com/news/holtop-delivers-advanced-cooling-solution-to-fijis-printing-workshop/):HOLTOP has successfully provided its state-of-the-art rooftop package units to a printing factory in the Fiji Islands. This comprehensive cooling sol ## HOLTOP PLATE HEAT RECOVERY UNITS SUPPORT SUSTAINABILITY AND CONSERVATION AT TAOYUAN MUSEUM OF ART [HOLTOP PLATE HEAT RECOVERY UNITS SUPPORT SUSTAINABILITY AND CONSERVATION AT TAOYUAN MUSEUM OF ART](https://www.holtopglobal.com/news/holtop-plate-heat-recovery-units%e2%80%82support-sustainability-and-conservation-at-taoyuan-museum-of-art/):In response to the Taoyuan Museum of Arts for the dual requirements of art preservation and sustainable operation, Holtop has equipped the field wit ## Holtop Celebrates 23rd Anniversary [Holtop Celebrates 23rd Anniversary](https://www.holtopglobal.com/news/holtop-celebrates-23rd-anniversary/):In 2025, Holtop proudly celebrates its 23rd anniversary. Over the past two decades, the company has adhered to the philosophy of “making air treatme ## Holtop Innovative HVAC Technologies at China Refrigeration Expo 2025 [Holtop Innovative HVAC Technologies at China Refrigeration Expo 2025](https://www.holtopglobal.com/news/holtop-innovative-hvac-technologies-at-china-refrigeration-expo-2025/):From April 27 to 29, the 36th China Refrigeration Expo was held at the Shanghai New International Expo Center. HVAC professionals from around the worl ## Welcome to HOLTOP's booth at CR2025 [Welcome to HOLTOP's booth at CR2025](https://www.holtopglobal.com/news/welcome-to-holtops-booth-at-cr2025/):• Holtop Booth No.: W3F31 • Date: April 27-29, 2025 • To be held at: Shanghai New International Expo Centre ## HOLTOP CFA SERIES CEILING-MOUNTED ERV, [HOLTOP CFA SERIES CEILING-MOUNTED ERV, ](https://www.holtopglobal.com/news/holtop-cfa-series-ceil