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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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Square Fire Damper for Duct HVAC Duct Air Damper Smoke electric motorized fire damper
2. The valve blades can be adjustable when the range of the angle is from 0 degree to 90 degrees.
3. The valve door is open usually, but ti wil close automatically when the temperature of the air flow up to 70°C.
lead time:
30product orgin:
Xiamen,China(Mainland)brand:
XMZXLshipping port:
Xiamenprice range:
1-20/25$price range:
20-100/23$color:
Polished Silver
After-sale Service：Online technical support, Onsite Installation, Onsite Training, Onsite Inspection, Free spare parts, Return and Replacement, Other
Project Solution Capability：graphic design, 3D model design, total solution for projects, Cross Categories Consolidation, Others
Application：Hotel，Underground garage，Surpemarket，Mall，Office building
Design Style：Traditional
Place of Origin：Fujian，China
Brand Name：ZSOLONG(XMZXL)
Model Number:ZXL-531
Demension：Customized
Color：Polished Silver
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Fireproof damper with actuatornext :
PVC Round Air Volume Adjustment With Electric Actuator Damper
Pressure relief dampers for ventilation
Use for regulate pressure in cleanroom Control air mixing rate Maintain positive pressure Flexible rotation Save engery
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china factory 70 deg or 280 deg electric msfd hvac fire damper for air ductwork
70℃ or 280℃ electric Fire damper in good quality
Aluminum air opposed volume control blade Damper
1. It can be used to adjust the air distribution of the air condition system. 2. It adopts the means of linkage between the blades. The ventilating areas can be changed by pulling the valve plate.