HVAC System Smoke Exhaust Fire Damper Air Duct Use

• Thickness of Leaf Blade: 2mm
• Thickness of Body: 220mm
• Thickness of Frame: 2mm
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: FH-7, FH-8, FH-9, FHZ
• Size of Flange: 35mm
• Power: DC24V
• Control Way: Manual, Electrical
• 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
• Transport Package: Wooden Carton
• Specification: ISO, CCC
• Trademark: AIKE
• Origin: China
• Production Capacity: 5000set/Month
• Package Size: 103.00cm * 103.00cm * 130.00cm
• Package Gross Weight: 100.000kg

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

Factory

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