1.5 Hour

Combination Fire/Smoke Damper is both UL555 and UL555S Classified. It is rated as a 1-1/2 hour fire damper and a Leakage Class I, II & III.

Ruskin Company certifies that the Combination Fire/Smoke Damper shown hereon is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 511 and comply with the requirements of the AMCA Certified Ratings Program. The AMCA Certified Ratings Seal applies to air performance for these Dampers.It features:

Triple V-Groove Blades & aerofoil blades as well. Standard Maximum rating of 2,000 fpm and 4″ w.g. other optional also available. UL approval for dual directional airflow.Failsafe design, which enables the damper to automatically assume the desired position when fire or smoke (if smoke detector is present) interrupts operational power. The EFL or PFL heat-actuated release devices permit controlled closure through the actuator and are automatically remote resettable after test, smoke detection, or power failure conditions.Galvanized steel construction.

MORE INFORMATION

FSD35

The FSD35 Combination Fire/Smoke Damper is both UL555 and UL555S Classified. It is rated as a 1-1/2 hour fire damper and a Leakage Class III Smoke damper.



FSD36

The FSD36 Combination Fire/Smoke Damper is both UL555 and UL555S Classified, and rated as a 1-1/2 hour fire damper and a Leakage Class II Smoke damper.



FSD60

The FSD60 Combination Fire/Smoke Damper are both UL555 and UL555S Classified, and rated as a 1-1/2 hour fire damper and a Leakage Class I Smoke damper.



FSD60M

The FSD60M Modulating Combination Fire/Smoke Damper is both UL555 and UL555S Classified. It is rated as 1 1/2 hour fire damper and a Leakage Class I smoke damper.



FSD60-OW

"Out of the Wall or Floor" Through Penetration Combination Fire/Smoke Dampers and 1 1/2 Hour UL555 Rated, UL555S Leakage Rate "OUT OF THE WALL OR FLOOR" THROUGH PENETRATION COMBINATION FIRE/SMOKE DAMPERS.11/2 HOUR UL555 RATED, UL555S LEAKAGE RATED



FSD60-2-OW

The FSD60-2OW is a UL555 Classified Fire Damper and a UL555S Classified Smoke Damper designed for use in "out of wall or concrete floor" through penetration applications.



FSD36-OW

The FSD36OW is a UL555 Classified Fire Damper and a UL555S Classified Smoke Damper designed for use in "out of wall or concrete floor" through penetration applications.



FSD35OW

The FSD35OW is a 1 1/2 hour UL555 Classified Fire Damper and a UL555S Classified Smoke Damper designed for use in "out of wall or concrete floor" through penetration applications.




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