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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.
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aluminum flexible duct, flexible hose, flexible heat resistant duct hose
Pass ISO 9001-2000 quality certificate, Semi Rigid Aluminum Duct for all pressure air conditioning and ventilation system
lead time:
5 - 25 days since received depositproduct orgin:
Fujian, China (Mainland)brand:
XMZXLshipping port:
XiaMenpayment:
L/C,T/T,Western Union
aluminum flexible duct, flexible hose, flexible heat resistant duct hose
Specifications:
1. A very flexible duct constructed, for all pressure air conditioning and ventilationsystem.
2. Diameter: 76mm to 304mm.
3.Temperature range: -30 degree .C to 250 degree. C.
4. Air velocity: Max.25m/sec (4921ft/min).
5. Working pressure: Max.200 mm WG (2000Pa or 8 WG).
6. Standard Length: 3m packing in individual carton or as requirement.
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Reinforced PVC flexible ventilation air duct pipenext :
Double/Single Layer 16K/30MM or 32K/25MM Aluminum Foil Insulated Flexible Duct
flexible duct connectors for ventilation ductwork
Made 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
Double/Single Layer 16K/30MM or 32K/25MM Aluminum Foil Insulated Flexible Duct
it is always used in the HVAC systems and the air conditioner insulation system
Reinforced PVC flexible ventilation air duct pipe
Apply to low/medium pressure A/C system and Industrial dust removal As HVAC duct made by pure PVC Colour from Grey to White and Black