China Customized Air Damper Manufacturers Factory - Wholesale Bulk Air Damper

Variable Air Volume Damper (VAV)
Variable Air Volume Damper (VAV), referred to as VAV damper, is the core terminal control device of variable air volume air conditioning systems. It automatically adjusts the valve opening to change the supply air volume by real-time
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Constant Air Volume Damper (CAV)
Constant Air Volume Damper (CAV), referred to as CAV damper, is a mechanical self-operated air volume adjustment device. It can automatically adjust the valve opening through internal spring and balance mechanisms within a certain range of
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Round Volume Damper
Round Volume Damper is an air volume adjustment valve specially designed for circular ventilation pipelines. It adopts a cylindrical valve body structure, can be directly connected to various circular air ducts, ventilation shafts and
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Rectangular Volume Damper
Rectangular Volume Damper is an air volume adjustment valve specially adapted to rectangular ventilation pipelines. It is the most widely used air volume adjustment product in building ventilation and air conditioning engineering. It can
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Volume Control Damper (VCD)
Volume Control Damper (VCD) is the most basic and core air volume adjustment component in ventilation and air conditioning systems. It is widely installed at pipeline nodes of ventilation branch pipes, fresh air ducts and return air ducts.
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Combination Fire Smoke Damper
Combination Fire Smoke Damper is an integrated smoke control and exhaust damper with modular combination design. It consists of independent fire protection functional units and smoke exhaust functional units, and can be selected for
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Duct Fire Damper
Duct Fire Damper is a fire damper specially designed for built-in installation in air ducts. It can be directly embedded inside ventilation ducts without major modification to the original pipeline structure, and is an ideal choice for
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Round Fire Damper
Round Fire Damper is a special fire damper designed for circular ventilation pipelines. It adopts a cylindrical valve body structure, can be directly connected to various circular air ducts and ventilation shafts, and is widely used in
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Rectangular Fire Damper
Rectangular Fire Damper is the most widely used general-purpose fire damper in building ventilation and fire protection engineering. It adopts a standard rectangular cross-section design, can be directly connected to various rectangular
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HVAC Smoke Damper
HVAC Smoke Damper is a special smoke exhaust valve adapted to heating, ventilation and air conditioning systems. It is integrated at the main pipeline and branch pipe nodes of ventilation and air conditioning systems. It remains normally
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Smoke Control Damper (FSD)
Smoke Control Damper (FSD) is a precision control valve specially used in building smoke control systems. It is mainly installed in the air supply and smoke exhaust pipelines of smoke control areas such as smoke-proof stairwells,
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Smoke Exhaust Damper
Smoke Exhaust Damper is the core pipeline component of mechanical smoke exhaust systems. It is specially installed at the connection node between smoke exhaust branch pipes and main pipes. It remains normally open in daily operation, and
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