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Spiral Duct Dampers
![Wholesale Factory Ventilation Round Air Flow Volume PVA Back Draught Damper for Air Conditioning Duct]()
Wholesale Factory Ventilation Round Air Flow Volume PVA Back Draught Damper for Air Conditioning DuctPVA Back Draught Damper The pressure relief valve PVA is used for preventing the reverse of air flow in circular duct sy![Wholesale Factory Ventilation Round Air Flow Volume Iris Damper for Air Conditioning Duct]()
Wholesale Factory Ventilation Round Air Flow Volume Iris Damper for Air Conditioning DuctIRIS IRIS Damper With the IRIS damper the intensity of air flow may be continuously adjusted. Adjustment is done with a![Wholesale Factory Ventilation Round Air Flow Volume Regulating Damper Controller Damper for Air Conditioning Duct]()
Wholesale Factory Ventilation Round Air Flow Volume Regulating Damper Controller Damper for Air Conditioning DuctRDA Regulating Damper1. galvanized steel.2. EPDM (DSX) rubber gasket.3. branching connection.4. fusion welded (linear we![HVAC Duct Round Volume Control Damper]()
![Wholesale Factory Ventilation Round Air Flow Volume Regulating Damper Rdb Controller Damper for Air Conditioning Duct]()
Wholesale Factory Ventilation Round Air Flow Volume Regulating Damper Rdb Controller Damper for Air Conditioning DuctRDB Regulating Damper Designed to admit an insulation thickness of up to 50mm.The damper blade can be adjusted on the sh![Reinforced Round Shutoff Damper]()
Reinforced Round Shutoff DamperOverview Product Description Ventilation Round air duct damper for spiral duct • Galvanized steel 0.6mm • 0.5mm foil bac![Wholesale Factory Ventilation Round Air Flow Volume Regulating Damper Rdbx Controller Damper for Air Conditioning Duct]()
Wholesale Factory Ventilation Round Air Flow Volume Regulating Damper Rdbx Controller Damper for Air Conditioning DuctRDB Regulating Damper Designed to admit an insulation thickness of up to 50mm.The damper blade can be adjusted on the sh![Ductwork Spiral Fitting Flat Access Door Damper Fad-a Fad-B]()
Ductwork Spiral Fitting Flat Access Door Damper Fad-a Fad-BOverview Flat Access Door, FAD-A Flat Access Door, FAD-B - Designed for trouble-free access to volume and fire control d![Wholesale Factory Ventilation Round Air Flow Volume Regulating Damper Rdc Controller Damper for Air Conditioning Duct]()
Wholesale Factory Ventilation Round Air Flow Volume Regulating Damper Rdc Controller Damper for Air Conditioning DuctRDC Regulating Damper The RDC damper construction enables to use up to 30mm insulation. Position of the damper plane is![Pressed One Blade Regulating Damper]()
Pressed One Blade Regulating Damper1.What is your payment method?We prefer to T/T 30% deposit payment in advance, 70% balance against copy of BL shippment.![Foil Backed Insulation Round Motorized Volume Control Air Regulating Damper]()
Foil Backed Insulation Round Motorized Volume Control Air Regulating DamperOverview Product Description Ventilation Round air duct damper for spiral duct • Galvanized steel 0.6mm • 0.5mm foil bac![HVAC Spiral Fitting Metal Round Volume Control Damper]()
HVAC Spiral Fitting Metal Round Volume Control DamperBest Price Air Volume Control Duct Damper Model Vav Product Description Product Parameter (Specification)
