Q235-A 3mm Ventilation Fire Dampers 0.7A Rectangular Dampers HVAC duct

Brand Name:SX
Certification:CE,ISO9001
Minimum Order Quantity:1 Set
Delivery Time:To be negotiated
Payment Terms:T/T; L/C
Place of Origin:China
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Location: Zhengzhou China
Address: Room 1308, Building 3, Yabao International Building, at the intersection of Jinshui East Road and Xinyi Road, Zhengzhou
Supplier`s last login times: within 22 hours
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Product Details

Fire hydrant

Features

1. Using galvanized steel as material to make sure good insulation performance, fire & corrosion resistance.

2. Duration, long service life.

3. Easy installation.

4. The flange is bended directly by the frame.

5. The valve size and color can be customized according to customer's requirements.


Fire damper performance parameter table
Serial numbernameperformance parameters
1Standard flange specificationsValve long side b or diameter D (mm)Flange side width (mm)
D≤28020
280≤D≤630,b≤63025
630<D1250,630<b≤125030
1250<D≤2000,1500<b≤250040
D>2000,2500<b≤400050
2Temperature sensorvalve static nominal operating temperature 70℃ (valve closes automatically)
3MaterialValve body2~3mmQ235-A
Bles2mm708-88 Cold rolled plate
AxshaftGB905-82 Cold pull round steel Ф12
Axft sleeveOil-containing metallurgical powder copper sleeve
4Local resistance coefficientResistance coefficient of ≤ 0.5 at full opening
5Paint treatmentGround floor rust proof primer (second floor), outer fire proof paint (medium ash steel paint)
6Rated voltageDC24V±10%
Rated current0.7A
Micro switchAC380V,3A
Torque10~70Kg.f/cm
Action modeautomatic, electric, manual or 70℃ to close the valve
7Fire control valveReset method (open state)Manual reset
Smoke and fire control valveManual reset
Smoke and fire damperManual reset
Remote control smoke and fire damperRemote control manual reset
Automatic reset fire damperElectric reset
8Air leakageIn the standard state, when the pressure difference on both sides of the valve is 500Pa after the valve is closed, no more than 700mm³/㎡/h

China Q235-A 3mm Ventilation Fire Dampers 0.7A Rectangular Dampers HVAC duct supplier

Q235-A 3mm Ventilation Fire Dampers 0.7A Rectangular Dampers HVAC duct

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