70℃ or 280℃ electric Fire damper in good quality
The air volume damper has the features of simple construction, low leakage, small torque, flexible operation, corrosion resistance.
It 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.
lead time:
5 - 25 days since received depositproduct orgin:
Fujian, China (Mainland)brand:
XMZXLshipping port:
XiaMenpayment:
L/C,T/T,Western Union
Reinforced PVC flexible ventilation air duct pipe
Features:
1) Diameter range: 50 - 400 mm5) Max. air velocity: 30 m/s
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Single or Double Layer Aluminum foil flexible duct pipenext :
aluminum flexible duct, flexible hose, flexible heat resistant duct hoseMade of metal and fabric with PVC or silicone coating,silicone coating has fire resistance. Working Temperature PVC coating:-30 to +80℃ Silicone coating:-30 to+280℃ Color:PVC coating:black Silicone coating:red/grey Help to prevent transmission of vibration and noise between air treatment group and a ductwork Temperature range from -30℃ to +21
it is always used in the HVAC systems and the air conditioner insulation system
Pass ISO 9001-2000 quality certificate, Semi Rigid Aluminum Duct for all pressure air conditioning and ventilation system
the professional team to service !