Source Factory | Professional Custom Air Filters, Air Dampers, Air Diffusers, and Operating Room Accessories
In ventilation and air conditioning systems, air volume stability directly affects indoor air quality, system balance, energy consumption control and user comfort. Ordinary regulating valves are prone to air volume fluctuations when pipeline pressure changes, and require repeated debugging and maintenance. Especially in scenarios with high air volume requirements such as laboratories, hospitals, and clean rooms, it is easy to affect system operation.
The airbag-type constant air volume valve can automatically adjust the air volume when the pressure changes, helping the system maintain stable operation and reducing the workload of manual adjustment. It has a practical structure, flexible response and wide application range. It is a commonly used air volume control product in laboratory ventilation, clean room air supply and exhaust, hospital ventilation and commercial building HVAC systems.
The airbag structure can automatically adjust the ventilation cross-section according to changes in pipe pressure to keep the actual air volume within the set range, helping to maintain system balance.
The air volume is adjusted through the expansion or contraction of the air bag. The action is flexible and suitable for ventilation systems that require stability in air volume control.
After installation and debugging, the valve can work automatically within a certain pressure range, reducing the workload of manual adjustments and maintenance in the future.
Can be used in air conditioning supply, fresh air systems, laboratory exhaust, clean room exhaust and industrial ventilation systems to meet the air volume control needs of different scenarios.
It can help multiple branches maintain stable air volume, reduce uneven air volume caused by pressure changes, and improve the overall operating effect of the ventilation and air conditioning system.
The valve body has a reasonable structure and can be installed in the air duct system. It is suitable for new projects, renovation projects and supporting equipment.
It can be made of galvanized steel plate, stainless steel, PP or other materials according to the use environment to meet the needs of general ventilation, clean environment or corrosive exhaust system.
Can be customized according to customer's air duct size, set air volume, system pressure, installation space and project drawings to meet the requirements of different engineering projects.
Air bag type constant air volume valves are widely used in the following scenarios:
Laboratory ventilation system
Chemistry laboratory exhaust system
Fume hood exhaust system
Hospital ventilation and air conditioning system
Operating rooms and clean areas
Clean room ventilation system
Pharmaceutical workshop
Biology laboratory
Inspection and testing center
Electronic factory
Commercial building air conditioning system
HVAC new construction, renovation and maintenance projects
Mainly used for:
Duct air volume stability control
Laboratory exhaust air volume control
Fume hood branch air volume control
Clean room air supply and exhaust control
Ventilation balance in different areas of the hospital
Fresh air system air volume control
Air conditioning System branch air volume balance
Industrial exhaust system air volume control
Multi-branch ventilation system balance
Ventilation scenarios that require stable air volume< /p>
We support non-standard customization according to customer project needs to meet the actual use requirements of different countries, different engineering systems and different installation environments.
Customizable content includes:
Valve size customization
Circular or square structure customization
Set air volume range customization
Working pressure range customization
Galvanized steel plate, stainless steel, PP or other material selection
Air supply type or exhaust type Structure
Flange connection, plug connection or other connection methods
Air bag material and structural configuration
Manual setting or special Special control methods
Inspection openings, sealing strips or supporting accessories configuration
Surface spraying, wire drawing or anti-corrosion treatment
OEM / ODM production
Processing according to drawings or samples
Whether it is a laboratory ventilation project, a hospital clean project, or a commercial building HVAC system, we can provide flexible product solutions according to customer needs.
We are familiar with the requirements for stable air volume, system balance and operational reliability in ventilation systems of laboratories, hospitals, clean rooms and commercial buildings, and can provide customers with practical and reliable constant air volume valve products.
Can be customized according to customer drawings, air duct size, air volume parameters, pressure range and installation location, suitable for new projects, renovation projects and equipment procurement.
The air bag adjustment structure can automatically adjust when the pressure changes, helping to maintain stable branch air volume and improve system operation effects.
Appropriate materials can be selected according to general ventilation, clean environment or corrosive exhaust system to meet the needs of different projects.
The packaging, size, material, connection method and parameter configuration of the products can be adjusted according to the needs of foreign customers, and batch orders and OEM cooperation are supported.
Quality control is carried out from material selection, valve body processing, airbag assembly, sealing inspection, action test to factory inspection to ensure stable product structure, reliable adjustment and easy use.
We can quickly provide product solutions and quotations based on the dimensions, pictures, drawings, air volume parameters, system pressure or project requirements provided by customers.
If you are looking for a bladder-type constant air volume valve or HVAC constant air volume control valve, please contact us to get a quote.
In order to provide you with an accurate solution faster, please provide the following information:
Required valve size
Pipe shape, such as round or square
Set air volume range
System working pressure range
Usage scenarios, such as laboratory exhaust, clean room air supply, hospital ventilation or commercial air conditioning systems
Material requirements, such as galvanized steel plates, stainless steel Stainless steel or PP
Connection method, such as flange connection or plug connection
Whether there are anti-corrosion, sealing or cleanliness requirements
Purchase quantity
Do you need customized drawings or OEM services
Destination port or delivery location
We will provide professional suggestions, product solutions and quotations according to your needs.
Looking for a reliable manufacturer of air filtration, air distribution, and cleanroom equipment? We provide high-quality products, competitive factory pricing, and flexible OEM/ODM customization services for global customers, meeting the diverse needs of industrial, medical, cleanroom, and HVAC projects.
Address: No. 458 Jiangping Road, Jingjiang City, Jiangsu Province, China
Payment Terms: L/C, T/T, D/P
International Trade Terms: FOB, CFR, CIF, DAP, EXW
Average Lead Time: Peak season: one month; off season: within 15 working days
Nearest Port: Shanghai
Looking for a reliable supplier of air filtration, air distribution, or cleanroom system products? We provide factory-direct pricing, customized OEM/ODM services, and complete engineering project solution support.
Submit your requirements, and our engineering team will provide a dedicated solution and quotation within 12 hours, including detailed product specifications and delivery lead time.