ACEVAC Motorized Smoke damper is a device installed in an air distribution system or an air transfer opening designed to close automatically upon detection of heat interrupting airflow and thereby restricting the passage of Smoke in the process. Motorized Smoke dampers are installed in fire rated walls/barriers/partitions (sleeve required) where the HVAC ductwork penetrates ensuring that their integrity is maintained. The location and installation procedure of fire dampers should be in accordance with the widely accepted and recommended standard, NFPA 90A Standard for the installation of Air-Conditioning.

Construction:

Frame: High quality galvanized Iron Sheet of 1.6mm thickness.

Blades: Single skin roll formed from high quality steel sheet of thickness 16 gauge.

Actuator: Fast acting, two position Honeywell actuator

TRD (Optional): Belimo make TRD, 165° F temperature rating.

Jamb Seal: Stainless Steel