This damper is ul classified.
Ceiling radiation damper greenheck.
Ceiling radiation damper size 350 for model sp a410 a510 a710 and a780.
Ceiling radiation damper size 320 for lighted model sp a200 a390 and b50 b200.
The sp ceiling radiation damper protects fire rated ceilings and effectively blocks the spread of heat and flames through the building s ventilation system.
Ceiling radiation dampers or ceiling dampers are used to protect penetrations through the ceiling membrane of fire rated floor ceiling assemblies.
View life safety dampers.
Life safety products protect the openings in walls ceiling floors and or partitions to prevent the spread of fire and or smoke.
Rated at three to four hours fire resistance.
Greenheck model 435096 ceiling radiation damper protects fire rated ceilings and blocks the spread of heat and flames through the building s ventilation system.