HighMile: Shanghai, China; Main products: Electric Chain Window Opener, Electric Linear Actuator Window Opener, Electric/hand-operated Curved-arm Window Opener, Control Panel And Remote Of Electric Window Opener, HVAC Damper, Fire Damper, Smoke Damper, Smoke And Fire Damper, Electric/hand-operated Volume Control Damper, Exhaust Duct, Louver, Grille

Home > Products > HVAC Damper > Smoke And Fire Damper

Smoke And Fire Damper

FOB Price

Negotiable / Piece

10 Pieces(Min.Order)

Request Sample Customized Request Request Free Catalogs

Contact Now

Get lowest price

Product Details

Brand Name

HighMile

Place of Origin

China

It is normally open, and it is closed when the temperature of the flue gas in the smoke exhaust duct reaches 280 degrees during a fire, and meets the requirements of smoke leakage and fire integrity for a certain period of time, and plays the role of smoke insulation and fire suppression.
It can be closed by the DC24V power supply.
Motorized shutdown or manual reset.
DC24V electric reset after closing (full-automatic smoke exhaust fire damper, suitable for places where it is inconvenient to operate by hand).
It outputs a valve closing signal and can be interlocked with other fire protection equipment.
The difference with fire damper: the fusible disc or fusible ring of the temperature fuse of the fire damper is 70℃, which is used in the air duct of the ventilation and air conditioning system; the fusing temperature of the smoke and fire damper is 280℃, which is used on the duct of the suction port of the exhaust fan.
The difference with smoke damper: the smoke damper body is equipped with a temperature fuse with a temperature of 280℃, which is called a smoke and fire damper.

For more, go to our website .

Electric Window Opener	HVAC Equipment	Louvers	HVAC Damper
Duct