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Curtain Fire Dampers
Nailor manufactures a variety of curtain type fire dampers to suit a wide array of applications that may require protection of openings with fire resistance ratings of either 1 ½ or 3 hours. Dampers are UL 555 rated for static and dynamic systems, with extended airflow velocity and pressure ratings available.
Dynamic Curtain Fire Dampers are UL approved for use where local building codes require the protection of HVAC ductwork penetrations in walls, partitions or floors that have a fire resistance rating of up to 2 hours or 4 hours.
Static Curtain Fire Dampers are UL approved for use where local building codes require the protection of HVAC ductwork penetrations in walls, partitions or floors that have a fire resistance rating of up to 2 hours or 4 hours. Classified for use in static "fans off" systems where the HVAC system turns off in the event of a fire.