Description
1.Designed for installation in smoke extraction duct systems, the damper remains normally closed during normal operation and opens automatically upon receiving a fire alarm signal.
2.When a fire occurs, the smoke detector transmits an alarm signal to the control center, which activates the DC24V solenoid actuator to open the damper rapidly for smoke discharge.
3.Equipped with both electric opening and manual opening functions for reliable emergency operation.
4.Provides manual reset capability after activation.
5.Outputs an opening feedback signal after the damper reaches the open position.
6.Supports linkage control with fans, fire alarm systems, and other related equipment according to project requirements.
