Square Manual Air Volume Control Valve | Manual or Motorized Airflow Regulator for HVAC Duct Systems
Item specifics
- Custom processing
- Yes
- Type
- Fireproof window
- Material
- Galvanized
- Purpose
- Adjust air volume
- Specifications
- 100*100, 150*150
Review
Description
Product Overview – Square Manual Air Volume Control Valve
Square Manual Air Volume Control Valve is an essential component in HVAC duct systems, used to adjust and balance airflow throughout different zones of the ventilation network. Available in manual or motorized versions, it ensures optimal indoor air distribution, energy efficiency, and environmental comfort.
Commonly installed in rectangular or circular ducts, are widely used in commercial buildings, industrial plants, hospitals, office towers, and residential HVAC projects.
Why Choose Our Square Manual Air Volume Control Valve

Precise Airflow Control: Adjusts air volume to balance duct zones efficiently
Easy Installation: Flanged or slip-in type for seamless duct mounting
Flexible Shapes & Sizes: Compatible with round or rectangular ducts; custom dimensions available
Low Leakage Design: lade seals and tight construction minimize air leakage
Frequently Asked Questions (FAQ)
Q1:What's the difference between parallel and opposed blades?
A:Parallel blade: faster open/close, good for on-off use.
Opposed blade: better airflow balance, ideal for fine volume adjustment.
Q2:Can I use the damper for motorized control with my BMS?
A: Yes. Our dampers support Modbus/BACnet-compatible actuators and can integrate with most Building Management Systems (BMS).
Q3: Do you support OEM or logo customization?
A: Yes. We provide OEM/ODM service, including packaging, label printing, and customized flange/housing as per your design.