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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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Galvanized Sheet Round Tee 3 Way Elbow Pipe Fittings
HVAC System Air Duct Fitting Crossing Tee 3 way Spiral Duct Accessories
3 Tee ways Air Duct Fittings are all for round ventilation ducts.
lead time:
5 - 25 days since received depositproduct orgin:
Fujian, China (Mainland)brand:
XMZXLshipping port:
XiaMenpayment:
L/C,T/T,Western Union
HVAC System Air Duct Fitting Crossing Tee 3 way Spiral Duct Accessories
thickness of panel material: 0.5,0.6,0.8,1.0,1.2mm
Connection: TDF flange or TDC flange or drive slip
Seam: pittsburgh or snap lock
width of panel material: 124—125mm
diameter: 76mm—1600mm
ADVANTAGE:
Quick and easy installation
Factory-installed gasket, with no loose components, ensuring proper adherence to the duct after joining.
With fittings fixed tightly, no risk of leakage.
Environmentally friendly, no need for silicones, which contain toxic solvents that may penetrate the duct.
Installable in any weather conditions.
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Galvanized or Stainless Steel Round Spiral Duct for Project Contractor
Sizes 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
galvanized steel round air duct reducer connector for ventilation
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Bend Galvanised Steel 90 Degree Elbow
Galvanizes Elbow is the most traditional and widespread product in air conditioning project and ventilation system at present.