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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.
- Xiamen Zhongxinglong Air Conditioning Equipment Co., Ltd.
Xiamen Zhongxinglong Air Conditioning Equipment Co., Ltd. is a specialized manufacturer of air conditioning equipments, Including air grille,air diffuser, air damper,Hvac air filter, air duct and fittings. Located in the eastern Chinese seaport of Xiamen city, one of the special economic zone opening harbors to foreign trade at the southeast coast of China, we enjoy convenient transportation...
01 Nov 2017