ISO9001 · mechanical ventilation · CE
Holtop Factory Supply CE Approved Silence Design Auto Bypass Mechanical Ventilation System with Heat Recovery
US$ 235-325
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Features of Suspended Residential Heat Recovery Ventilator
Airflow: 600-1300m³ /h
Introduction: Quiet operation
LCD control
Double filters
Specifications of Holtop Residential Heat Recovery Ventilator
1) Airflow from 600-1300m3/h
2) Heat and energy recovery over 70%
3) Quiet operation
- Beijing Holtop Air Conditioning Co., Ltd.
-
- Beijing, China
- ISO45001:2018, ISO9001:2015, ISO14001
- Contact Now
ISO9001 · mechanical ventilation · CE
Hrv/Erv/Mvhr Ceiling Mounted Type Energy Recovery Ventilator System
US$ 660-760
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Medium Airflow HRV&ERV Ventilation System Specifications
1. Airflow: 1500m3/h
2. Crossflow heat exchanger
3. LCD control
4.220V/50Hz/3pH
5. Double filters
Features Medium Airflow Heat Recovery Ventilator
1) Heat exchanger of XHBQ-D**TG series Heat recovery fresh air ventilation
ER pape
- Beijing Holtop Air Conditioning Co., Ltd.
-
- Beijing, China
- ISO45001:2018, ISO9001:2015, ISO14001
- Contact Now
ISO9001 · mechanical ventilation · CE
Eco Design Air to Air Counterflow Heat Recovery Temp Exchange Ventilation Energy Recovery Ventilator Air Purification System
US$ 680-790
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Introduction of THC series Energy Recovery Ventilator
Sub-HEPA F9 Filter Integrated, particle diameter under 2.5μm can be filtered effectively. Indoor air quality will be increased obviously.
Principle of Heat Energy recovery ventilation
Higher Efficiency with 3rd
- Beijing Holtop Air Conditioning Co., Ltd.
-
- Beijing, China
- ISO45001:2018, ISO9001:2015, ISO14001
- Contact Now
ISO9001 · GOST · CE
Family Health Heating Radiator Erv Hrv Heat Recovery Ventilation System Recuperator with Ceiling Fan Air Diffuser Thermostats
US$ 289-330
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
The importance of good indoor air quality According to the World Health Organization (WHO) "Air pollution from both outdoor and indoor sources represents the single largest environmental risk to health globally", and causes 7 million deaths a year, worldwide. On average, people spend 90% of their li
- Jiangsu Gmusem Ventilation System Manufacture ...
-
5(5.0)
"Fast Delivery"Fast Delivery - Jiangsu, China
- ISO9001:2015, ISO45001:2018, ISO14001
- Contact Now
ISO9001 · mechanical ventilation · CE
Residential Air to Air Heat Exchanger Heat Recovery Ventilation System Principle
US$ 300-1000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
HOLTOP ERV/HRV
Working principle of Holtop heat and energy recovery ventilator(HRV & ERV)
Holtop heat & energy recovery ventilator can expel the stale air indoor out of room, meanwhile supplying the fresh air outside into the room, by using the advanced heat/energy recovering technology, the e
- Beijing Holtop Air Conditioning Co., Ltd.
-
- Beijing, China
- ISO45001:2018, ISO9001:2015, ISO14001
- Contact Now
mechanical ventilation · CE · ISO9001
Holtop Household Air Conditioning Mechanical Ventilation System with Heat Recuperator
US$ 625-815
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Compact HRV High Efficiency Heat Recovery Ventilator
---Top port, compact unit, Ideally suited for tight installations
Enjoy the refreshing effect of opening a window or door while preserving indoor comfort and system efficiency. This ERV o
- Beijing Holtop Air Conditioning Co., Ltd.
-
- Beijing, China
- ISO45001:2018, ISO9001:2015, ISO14001
- Contact Now
mechanical ventilation · CE · ISO9001
Floor Heating Wall Mounted Residential Boiler Electric Heating System Boiler
US$ 199-225
/ Set
1 Set (MOQ)
1 Set (MOQ)
BF series electric boiler delivers central heating in an instant without the need for fossil fuels. It offers performance levels from 5.5 kW to 26 kW with CE certification. It can be wifi control by connecting with the room thermostat. Equipped with circulation pump and expansion vessel which makes
- Guangdong JNOD New Energy Technology Co., ...
-
- Guangdong, China
- Contact Now
mechanical ventilation · CE · ISO9001
Floor Standing Home Ventilation Systems Fresh Air Hrv Erv (300 CMH)
US$ 750-850
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Energy recovery ventilation is the optimal way to enhanced in door air quality IAQ and save energy. HOLTOP floor standing ductless type ERV is outstanding for its convenient installation, high temperature recovery efficiency and high pm2.5 purification design.
Working Principle of Energy Rec
- Beijing Holtop Air Conditioning Co., Ltd.
-
- Beijing, China
- ISO45001:2018, ISO9001:2015, ISO14001
- Contact Now
mechanical ventilation · ISO9001
Fire Dampers Connected to The Fire Alarm System
US$ 30-40
/ Set
1 Set (MOQ)
1 Set (MOQ)
ZhongJing Fire damper for duct of ventilation or air-conditioning systems volume control
Detailed Photos
Product Description
A fire damper is typically installed in ducts of ventilation and air conditioning systems that have fire protection requirements.
It remains open under normal con
- Foshan Zhongjing Purification Equipment Co., ...
-
- Guangdong, China
- ISO45001:2018, ISO14001
- Contact Now
mechanical ventilation · CE · ISO9001
Holtop Ductless Hrv/Erv Energy Recovery Fresh Air Ventilation System with Heat Recuperators
US$ 850-950
/ Piece
2 Pieces (MOQ)
2 Pieces (MOQ)
Product Description
Eco-Clean Series ERV - Integrated with Sub HEPA F9 filters
Main Features
1) Triple filtration, 99% HEPA filtration
2) High efficiency fan with DC motors
3) High efficiency energy recovery rate
4) Slight positive indoor pressure
5) Visual management L
- Beijing Holtop Air Conditioning Co., Ltd.
-
- Beijing, China
- ISO45001:2018, ISO9001:2015, ISO14001
- Contact Now
-
What types of HVAC Control System are commonly manufactured in China?
HVAC Control System commonly manufactured in China include air conditioners, heat pumps, ventilation fans, and control panels. These products undergo strict quality control measures to meet international standards for performance and safety.
-
How can I identify reliable suppliers for HVAC Control System in China?
Identifying reliable suppliers for HVAC Control System in China involves thorough research, checking supplier certifications, assessing references, and requesting product samples. Conduct due diligence to ensure supplier credibility and product quality.
-
What are the advantages of sourcing HVAC Control System wholesale for construction projects?
Sourcing HVAC Control System wholesale offers competitive pricing, bulk purchasing options, and customizable solutions for construction projects. Working directly with suppliers or manufactures in China provides access to superior products at cost-effective rates.
ISO9001 · mechanical ventilation · CE
Holtop HVAC Central Air Conditioning System
US$ 3000-9000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Holtop New Air Cooled 20 Ton Commerical AC HVAC Central Air Conditioning System
Product Features:
1. Simplify System, Lower Investment:
Holtop rooftop packaged air conditioner ask for neither chilled nor cooling water system, which can save the cost of circulation pump, cooling tower, and other r
- Beijing Holtop Air Conditioning Co., Ltd.
-
- Beijing, China
- ISO45001:2018, ISO9001:2015, ISO14001
- Contact Now
ISO9001 · mechanical ventilation · CE
Holtop Rooftop Packaged Air Conditioner HVAC Central Air Conditioning System
US$ 3000-9000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Holtop New Air Cooled 20 Ton Commerical AC HVAC Central Air Conditioning System
Product Features:
1. Simplify System, Lower Investment:
Holtop rooftop packaged air conditioner ask for neither chilled nor cooling water system, which can save the cost of circulation pump, cooling tower, and othe
- Beijing Holtop Air Conditioning Co., Ltd.
-
- Beijing, China
- ISO45001:2018, ISO9001:2015, ISO14001
- Contact Now
mechanical ventilation · CE · ISO9001
Holtop Central Air Conditioner Air Handling Unit System
US$ 3000-9000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Holtop New Air Cooled 20 Ton Commerical AC HVAC Central Air Conditioning System
Product Features:
1. Simplify System, Lower Investment:
Holtop rooftop packaged air conditioner ask for neither chilled nor cooling water system, which can save the cost of circulation pump, cooling tower, and other r
- Beijing Holtop Air Conditioning Co., Ltd.
-
- Beijing, China
- ISO45001:2018, ISO9001:2015, ISO14001
- Contact Now
mechanical ventilation · ISO9001
Holtop School Hotel Office Building Plaza Central Package Unit HVAC Ahu Air Conditioning System
US$ 3000-9000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Holtop New Air Cooled 20 Ton Commerical AC HVAC Central Air Conditioning System
Product Features:
1. Simplify System, Lower Investment:
Holtop rooftop packaged air conditioner ask for neither chilled nor cooling water system, which can save the cost of circulation pump, cooling tower, and other r
- Beijing Holtop Air Conditioning Co., Ltd.
-
- Beijing, China
- ISO45001:2018, ISO9001:2015, ISO14001
- Contact Now
ISO9001 · mechanical ventilation · CE
Holtop Heat Recovery Ventilation Energy Recovery Ventilator Ventilation Air Purification System
US$ 680-790
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Introduction of THC series Energy Recovery Ventilator
Sub-HEPA F9 Filter Integrated, particle diameter under 2.5μm can be filtered effectively. Indoor air quality will be increased obviously.
Principle of Heat Energy recovery ventilation
Higher Efficiency with 3rd
- Beijing Holtop Air Conditioning Co., Ltd.
-
- Beijing, China
- ISO45001:2018, ISO9001:2015, ISO14001
- Contact Now
mechanical ventilation · CE · ISO9001
Holtop Office Building Plaza Central Package Unit HVAC Ahu Air Conditioning System
US$ 3000-9000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Holtop New Air Cooled 20 Ton Commerical AC HVAC Central Air Conditioning System
Product Features:
1. Simplify System, Lower Investment:
Holtop rooftop packaged air conditioner ask for neither chilled nor cooling water system, which can save the cost of circulation pump, cooling tower, and other r
- Beijing Holtop Air Conditioning Co., Ltd.
-
- Beijing, China
- ISO45001:2018, ISO9001:2015, ISO14001
- Contact Now
ISO9001 · mechanical ventilation · CE
Holtop Eco-Smart Hrv/Erv Energy Recovery Ventilation System
US$ 260-385
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Eco-Vent Energy Recovery Ventilator
Airflow Range: 150-400CMH
INTRODUCTIION OF HOLTOP ERVs
1) Enthalpy Recovery HRV in Ventilation System
2. High efficiency, over 70%
3. Perfect silence design
4. Slim thickness, easy to install in the ceiling
5. High airproof feature and easy maintena
- Beijing Holtop Air Conditioning Co., Ltd.
-
- Beijing, China
- ISO45001:2018, ISO9001:2015, ISO14001
- Contact Now
natural ventilation · GOST · ISO9001
Smart Control House Basement Air Ventilation System with Heat Recovery Circulation
US$ 125-145
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Wall Mounted HRV is truly a cost effective way to provide better indoor air quality and efficiency for new builds, renos or rooms without ducting. Offering an unparalleled solution for maintaining a comfortable indoor climate and ensuring optimal air exchange. Perfect for Cabins, Tiny Homes and cott
- Jiangsu Gmusem Ventilation System Manufacture ...
-
5(5.0)
"Fast Dispatch"Fast Dispatch - Jiangsu, China
- ISO9001:2015, ISO45001:2018, ISO14001
- Contact Now
mechanical ventilation · CE · ISO9001
Wall Hung Hydronic Heating System Electric Boiler for Home Underfloor Heating
US$ 199-225
/ Set
1 Set (MOQ)
1 Set (MOQ)
BF series electric boiler delivers central heating in an instant without the need for fossil fuels. It offers performance levels from 5.5 kW to 26 kW with CE certification. It can be wifi control by connecting with the room thermostat. Equipped with circulation pump and expansion vessel which makes
- Guangdong JNOD New Energy Technology Co., ...
-
- Guangdong, China
- Contact Now
natural ventilation · ISO9001
Factory Price Circuit Board Universal A/C Remote Universal Control System Qd-U06A Circuit Board for Air Conditioner
US$ 1.2-1.8
/ Piece
500 Pieces (MOQ)
500 Pieces (MOQ)
Universal Remote Control System for Air Conditioner
QD-U06A
More function than QD-U02C.
Outdoor fan is controlled independently.
Easy plug socket design for transformer, no
need any tools.
mechanical ventilation · ISO9001
Brass Manifolds with Flow Meters and Standard Outputs for Floor Heating System
US$ 12-15
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Product Description
Application
General
Place of Origin
Yuhuan, Zhejiang
Power
Manual
Structure
Control
Customized Support
OEM, ODM
Port Size
1"x2-12ways
Warranty
2 years
Model Number
BLM-9001
Brand Name
MS. Bloom
Media
Water
Product Name
304 Stainless Steel Water Manifolds
Single Pressure Switch Used to Control The Pressure of Compressor in Refrigerant System Available in Air or Water Fluid
US$ 25
/ Piece
50 Pieces (MOQ)
50 Pieces (MOQ)
Single Pressure Switch
The Single Pressure switches are used to control the pressure of compressor in refrigerant system,
also available in air or water fluid. This series have quite stable performance with internal microswitch
structure. Standard mounting bracket are provided.
Electr
Dual Pressure Switch Used to Control The Pressure of Compressor in Refrigerant System Available in Air or Water Fluid
US$ 3.5-4.1
/ Piece
800 Pieces (MOQ)
800 Pieces (MOQ)
Dual Pressure Switch
Dual pressure switches are usually used with fluorinated refrigerants to control the pressure of compressor
in refrigerant system. It can also be used in air and water. It provide two pressure set points in one switch.
Electrical Function
Rated Amps.(A)/Rated Vo
ISO9001 · mechanical ventilation · CE
Holtop Heat Recovery Ventilator Fresh Air Filtration Ceiling Suction Fan Ventilation System Erv/ Hrv
US$ 680-790
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Introduction of THC series Energy Recovery Ventilator
Sub-HEPA F9 Filter Integrated, particle diameter under 2.5μm can be filtered effectively. Indoor air quality will be increased obviously.
Principle of Heat Energy recovery ventilation
Higher Efficiency with 3rd
- Beijing Holtop Air Conditioning Co., Ltd.
-
- Beijing, China
- ISO45001:2018, ISO9001:2015, ISO14001
- Contact Now
ISO9001 · mechanical ventilation · CE
Slim Design, Hrv/Erv Heat Recovery Ventilation System,
US$ 260-600
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Eco-Vent Energy Recovery Ventilator
Airflow Range: 150-400CMH
INTRODUCTIION OF HOLTOP ERVs
1) Enthalpy Recovery HRV in Ventilation System
2. High efficiency, over 70%
3. Perfect silence design
4. Slim thickness, easy to install in the ceiling
5. High airproof feature and easy m
- Beijing Holtop Air Conditioning Co., Ltd.
-
- Beijing, China
- ISO45001:2018, ISO9001:2015, ISO14001
- Contact Now
mechanical ventilation · CE · ISO9001
Holtop 300 CMH Erv Floor Standing Fresh Air Unit Home Ventilation Systems
US$ 665-830
/ Piece
200 Pieces (MOQ)
200 Pieces (MOQ)
Energy recovery ventilation is the optimal way to enhanced in door air quality IAQ and save energy. HOLTOP floor standing ductless type ERV is outstanding for its convenient installation, high temperature recovery efficiency and high pm2.5 purification design.
Working Principle of Energy Rec
- Beijing Holtop Air Conditioning Co., Ltd.
-
- Beijing, China
- ISO45001:2018, ISO9001:2015, ISO14001
- Contact Now
mechanical ventilation · GOST · ISO9001
Ventilation Optimization for Restaurants Air Radiator Air Diffuser
US$ 105-134
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Residential Energy Recovery Ventilators
Adding a residential energy recovery ventilator to multi or single family construction is an ideal way to improve indoor air quality in an economical manner. Units supply fresh air into your space while exhausting stale or contaminated ai
- Jiangsu Gmusem Ventilation System Manufacture ...
-
5(5.0)
"On-time Delivery"On-time Delivery - Jiangsu, China
- ISO9001:2015, ISO45001:2018, ISO14001
- Contact Now
ISO9001 · mechanical ventilation · CE
Merchanical Ventilation Heat Recovery System, Mvhr, Erv, Hrv
US$ 200-2000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Suspended - Residential heat recovery ventilator
1) Airflow from 150-1300m3/h of Energy Recovery Ventilator Quiet Operation
2) Heat and energy recovery
3) Quiet operation
4) Double filters
5) Easy installation to ceiling
6) By-pass function
Welcome to inquire our Quiet Operation Energy Reco
- Beijing Holtop Air Conditioning Co., Ltd.
-
- Beijing, China
- ISO45001:2018, ISO9001:2015, ISO14001
- Contact Now
ISO9001 · GOST · CE
Hrv Heat Recovery Ventilation Air Recuperation Mvhr Vmc HVAC Air System Recupeator Mechanical Ventilation
US$ 115-154
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Heat and Energy Recovery Ventilators The air inside your home can get stuffy and uncomfortable during the coldest months of the winter. It can get to the point where your home's indoor air feels similar to that of a submarine or an airplane, to the point where you'd give anything to open a window fo
- Jiangsu Gmusem Ventilation System Manufacture ...
-
5(5.0)
"On-time Delivery"On-time Delivery - Jiangsu, China
- ISO9001:2015, ISO45001:2018, ISO14001
- Contact Now
mechanical ventilation · CE · ISO9001
High Quality Exchange with Heat Recovery Ventilation System
US$ 300-1000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
HOLTOP ERV/HRV
Working principle of Holtop heat and energy recovery ventilator(HRV & ERV)
Holtop heat & energy recovery ventilator can expel the stale air indoor out of room, meanwhile supplying the fresh air outside into the room, by using the advanced heat/energy recovering technology, the e
- Beijing Holtop Air Conditioning Co., Ltd.
-
- Beijing, China
- ISO45001:2018, ISO9001:2015, ISO14001
- Contact Now
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