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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.
products
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aluminum flexible duct, flexible hose, flexible heat resistant duct hosePass ISO 9001-2000 quality certificate, Semi Rigid Aluminum Duct for all pressure air conditioning and ventilation system -
Double/Single Layer 16K/30MM or 32K/25MM Aluminum Foil Insulated Flexible Ductit is always used in the HVAC systems and the air conditioner insulation system -
HVAC accessories stainless steel air duct clamps Pipe ClampFlexible duct clamps Now available in galvanized, stainless and stainless duct clamps -
four way tee pipe fitting of sprial ductfour way tee pipe fitting, 45 degree pipe fitting lateral tee, pipe branch tee fitting, 45 degree y branch pipe fitting lateral tee -
ventilation inner and outer link of sprial ductventilation inner and outer link for air conditioning duct -
Bend Galvanised Steel 90 Degree ElbowGalvanizes Elbow is the most traditional and widespread product in air conditioning project and ventilation system at present. -
galvanized steel round air duct reducer connector for ventilation(concentric reducer,pipe fitting, adapter) -
Galvanized or Stainless Steel Round Spiral Duct for Project ContractorSizes are from Diameter 76mm to 100mm commonly. Can be specifical made. Forming by plasma cutting machine for materials, and Duct making machine, which is much firm. Material is Galvanized steel, 0.5mm to 1.2mm thickness and Stainless Steel 0.5-1.0mm according to the sizes and request. It is much more easy to install by insert or by flange con1 -
Air Conditioning automatic Circular Volume Control DamperCan be equipped with electric damper and thermostat to control the air flow and air temperature. -
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. -
HVAC Rectangular Duct Sealed Air DamperThe air volume damper has the features of simple construction, low leakage, small torque, flexible operation, corrosion resistance. -
8Nm/16Nm/24Nm electric actuator damper actuator valve actuatorFor operation of air control dampers in HVAC system. Torque: 8Nm/16Nm/24aNm Nominal voltage: AC/DC 24V Control: 0(2)...10VDC/0(4)...20mA Feedback: 0(2)...10VDC/0(4)...20mA -AS type include 2 auxiliary switch.