

Fire Safety & Air Control Products
Static Systems
Static applications are where the HVAC systems fans are automatically shut down in the event of a fire and for use in air transfer openings in walls or partitions.
Dynamic Systems
Dynamic applications are where the HVAC systems remain operational in the event of a fire.
Combination Fire/Smoke Dampers
Dampers meet both the specific test standards for fire and smoke situations are rated as combination fire and smoke dampers.
Control dampers
Used to control airflow within a duct system. Roll-formed galvanized steel hat section with staked corners and integral bracing. Bronze oilite bearings press-fit into frame.
Casement and Access Doors
Facilitating safe access to ductwork. Hinged or Cam design.
Louvers
CERTIFICATIONS
DuroDyne Fire Dampers are UL 555 approved and approved by the Standards and Appeals for use in New York City. Cal. 291-80-SA. Meets National Fire Protection Association – NFPA 90A.
