Smoke Exhaust Fire Valve Damper for Air Duct

• Thickness of Leaf Blade: 2mm
• Thickness of Body: 220mm
• Thickness of Frame: 2mm
• Size of Flange: 35mm
• Voltage: DC24V
• Control Way: Manual ,Electrical
• Model NO.: FH-7, FH-8, FH-9, FHZ
• Material: Carbon Steel
• Size: Customize
• Shape: Square,Round
• Melting Point: 70c,280c
• Rated Current: 0.7A
• Installation Place: Ventilation Pipe
• Function: Ventilation
• Production Time: 10days
• Advantage: Anti-Corrosion,Fire Proof,Insulation
• Transport Package: Wooden Carton
• Specification: ISO, CCC
• Trademark: AIKE
• Origin: China
• Production Capacity: 5000set/Month

Product Description

Product Description

Smoke exhaust fire damper is generally installed on the air duct of the smoke exhaust system.It is normally open.When a fire occurs,the smoke detector emits a fire alarm signal.The control center uses the DC24V signal to exhaust smoke.When the flue temperature reached 280ºC,it automatically shut down .

specification

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