2mm
220mm
2mm
35mm
DC24V
Manual, Electrical
Carbon Steel
Customize
Square, Round
70c, 280c
0.7A
Ventilation Pipe
Ventilation
10days
AIKE
Wooden Carton
ISO, CCC
China
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










