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china factory 70 deg or 280 deg electric msfd hvac fire damper for air ductwork70℃ or 280℃ electric Fire damper in good quality
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HVAC Rectangular Duct Sealed Air DamperThe air volume damper has the features of simple construction, low leakage, small torque, flexible operation, corrosion resistance.
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Hvac Round electric air damperIt is installed in Chiller room and interlocked with axial fan.In Summer,when the axial fans are running,the damper are also running to exhaust the air produced by chillers;in Winter,the axial fan don't run ,and the dampers also stay closed to keep the temperature insides.
LOADING IMAGES
Hvac rectangular Manual Galvanised Steel Adjustable Air Duct Damper Between Ducts
2.May select and match the electrically operated installment and the heat preservation airtight valve.
3.Shape:round or rectangular
lead time:
15 - 25 days since received depositproduct orgin:
Fujian, China (Mainland)brand:
XMZXLshipping port:
XiaMenpayment:
L/C,T/T,Western Union
Hvac rectangular Manual Galvanised Steel Adjustable Air Duct Damper Between Ducts
1.The installment in the air conditioning ventilating duct,opens willfully to adjust,the valve body after guards againstrust processing.
2.May select and match the electrically operated installment and the heat preservation airtight valve.3.Shape:round or rectangular.
The volume damper,folio and leafy,shall be installed at entrance of air conditioner and main duct of air duct,and can be freely adjusted from closed to completely open for balancing the system Manual volume dampers directly installed on ducts and connected with flanges are used for controlling the air speed and adjusting indoor air volume.The dampers are made from galvanized steel sheets and don't need painting on the surface.The hand knobs are easy to handle the the openness can be adjusted from close to completely open,and can be fixed by the adjusting structure of the dampers.
FEATURES:
* Galvanised Steel
* Thickness: Frame 1.4mm,blade 1.2mm
* Round or rectangular for air duct systems
* Size: Any size
Basic information:
Type：HVAC systems
Material：Galvanised steel
Flange (Connection)： Angle iron flange or TDF flange
Thickness： Frame 1.4mm,blade 1.2mm
Handle ：Manual pressing control
Logistics information:
Processing time： days after receipt of payment
Port：Xiamen
Supply ability ：1000 pcs per month
Packing deytails：Wooden pallet.
Manual air duct damper are well packed
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Hvac Round Manual Air Duct Volume Control Dampernext :
Galvanized sheet round air non-return backdraft damper
Pressure relief dampers for ventilation
Use for regulate pressure in cleanroom Control air mixing rate Maintain positive pressure Flexible rotation Save engery
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china factory 70 deg or 280 deg electric msfd hvac fire damper for air ductwork
70℃ or 280℃ electric Fire damper in good quality
Aluminum air opposed volume control blade Damper
1. It can be used to adjust the air distribution of the air condition system. 2. It adopts the means of linkage between the blades. The ventilating areas can be changed by pulling the valve plate.