Ceiling Exhaust Fan With Fire Damper

For use with lighted sp fans.

Ceiling exhaust fan with fire damper.

When fire codes need to be met air king s fire rated series exhaust fans are the perfect solution for multi family wood frame construction. Fire rated exhaust fan series models frak50s. 100 50 cfm 2 0 0 8 sones. 90 cfm 1 5 sones frak100.

100 cfm 2 0 sones frak100d. Broan nutone 791ledm invent series single speed fan with led light ceiling room side installation bathroom exhaust fan energy star certified 1 5 sones 4 5 out of 5 stars 106 124 34 124. Rated at three to four hours fire resistance. The sp ceiling radiation damper protects fire rated ceilings and effectively blocks the spread of heat and flames through the building s ventilation system.

In the event of a fire intumescent expands fusing the grille into a solid barrier that stops fire spreading. Sig crd ceiling radiation damper helps to limit the radiant heat transfer through an air inlet outlet opening in the ceiling membrane. 80 cfm 1 0 sones frak90. The fire rated exhaust fan series is designed to automatically shut off and seal the duct from the rest of the dwelling once the temperatures of the air passing through the damper exceeds that of fusible link.

Fire resistance rated up to 3 hours floor ceiling or roof ceiling assemblies. 99 get it as soon as wed sep 23. 2 pack 4 backdraft damper duct backflow preventer inline fan vent vent deflector professional back draft damper inline spring loaded exhaust pipe check fan valve with 2pcs clamps 18 99 18. The fire rated exhaust fan series is designed to automatically shut off and seal the duct from the rest of the dwelling once the temperatures of the air passing through the damper exceeds that of fusible.

50 cfm 0 6 sones frak80. Ceiling radiation fire damper 3 hour ul rated. Meets both ul555c and ul263. This damper is ul classified.