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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
Manual Round Duct Galvanized Steel Air Duct Damper
2)by using AE-F model there is possibility to change ventilation level in separated rooms or in block of rooms 3)connected with special thermostat so that it can realize air cooling or heating
4)mounted on channel which transports air to fire place to control speed of fire or close channel when fire place is not used.
lead time:
15 - 25 days since received depositproduct orgin:
Fujian, China (Mainland)brand:
XMZXLshipping port:
XiaMenpayment:
L/C,T/T,Western Union
1.Uses the high strength aluminum alloy wind leaf and frame
2.It adopts the "o" shaped obturating ring to prevent air leaking,the gear makes the operation to be easy and reliable
3The handle can be lock to the free angles to adjust the amount of wind, the electrically operated installment is better.
4.The range of the temperature:form -40 Celsius degree to 80 Celsius degree.
5.Material:aluminum,stainless steel,galvanized steel sheet
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galvanized round single way air dampernext :
Galvanized or Stainless Steel Round Motorized Air duct 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.