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Motorized Fire Damper

Motorized Fire Damper

Motorized Fire Damper

Product Details:

Place of Origin: TIANJIN CHINA
Brand Name: BELL
Certification: ISO9001 CE
Model Number: FH

Payment & Shipping Terms:

Minimum Order Quantity: 10 sets
Price: USD 50 -580 set
Packaging Details: carton box
Delivery Time: 7-20 days
Payment Terms: T/T, L/C ,Paypal ,Western Union
Supply Ability: 1000 sets per week
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Detailed Product Description
Material: Galvanized Steel Sheet, Stainless Steel Sheet Size: Customized
Control: Motorized Operation Temperature: 70℃ Or 280℃


The motorized fire damper is normally open, when on fire, smoke sensors output electric signal DC 24V through control center, and the electromagnet in the actuator acts, damper is automatically closed, then outputs the close electric signal. The damper can be manual closed. Manual reset is needed after the damper acting. When the temperature getting up to 70℃, the fuse will act and the damper is automatically closed.


Technical Specifications:

Product Motorized fire damper
Material Galvanized steel sheet
Major component Damper body, damper blade, shaft, bushing, fuse, inspection door, actuator
Size Can be customized as request.
Fuse operated temperature 70℃ or 280℃
Fire resistance rating 1.5 h
Control voltage DC 24V
Action current 0.3A
Micro switch contacts capacity AC380V 3A
Air leakage <500m3/ m2‧ h
Resistance coefficient fully open <0.5


Contact Details
Tianjin Bell Automatic Instrument Technology Co., Ltd

Contact Person: Mr. Jack

Fax: 0086-22-27529983

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