Combination Fire-Smoke Dampers

Combination Fire Smoke dampers are available in 3V blades for use in systems up to 2000 fpm and 6 in. wg or airfoil blades for use in systems up to 4000 fpm and 4 in. wg. All models have been tested and are labeled in accordance with UL 555 and UL 555S. Fire resistance ratings of either 1 1/2 or 3 hours and leakage class ratings of I, II, or III

Combination Fire-Smoke Dampers

Overview

  • Model GFSD: Grille Access Out of Wall Fire Smoke

    Model GFSD: Grille Access Out of Wall Fire Smoke

    Classified to UL555 and UL555S and can be installed outside the plane of the wall or floor. The GFSD series is design for easy access through the grille to the damper, closure device and the actuator. A separate compartment houses the actuator allowing for a shallow operating depth. Rated for airflow and leakage in either direction. Electric and pneumatic actuators.


  • Model CFSD: Corridor Fire Smoke

    Model CFSD: Corridor Fire Smoke

    Models each with three mounting configurations available. 1 hour Corridor Fire Resistance Rating and UL 555S Leakage Rating. Can be installed horizontally behind grilles and diffusers in corridor penetrations with ratings for airflow and leakage in either direction. Galvanized construction available. Electric and pneumatic actuators.


  • Model FSD: Traditional Fire Smoke

    Model FSD: Traditional Fire Smoke

    Classified to UL 555 and UL 555S and must be mounted within the plane of the wall or floor. Rated for airflow and leakage in either direction. Galvanized, 304 stainless steel construction, and 316 stainless steel available. Electric and pneumatic, actuators.


  • Model OFSD: Out Of Wall Fire Smoke

    Model OFSD: Out Of Wall Fire Smoke

    Classified to UL 555 and UL 555S and can be installed outside of the plane of the wall or floor. This allows the actuator to be mounted internally with convenient access to the damper, actuator, and heat responsive device through the grille. The entire installation can be done from the grille side of the opening. Rated for airflow and leakage in either direction. Electric and pneumatic actuators.


Instruction Manuals

Supplements

Submittals

Corridor Fire Smoke

Out of Wall Fire Smoke

Round Fire and Smoke

Traditional Fire Smoke

Accessories

Control Options

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