Slimline frame profile where narrow clearances are required.
Meets all UL and NFPA requirements for Primary Fire Dampers and carries a UL555 classified fire damper label.
Approved for use where ducts penetrate partitions with fire resistance ratings of two hours or less.
Gravity operated for vertical installation. Closure springs and latches included for horizontal installation.
1-1/2 hour rating for use in fire barriers rated two hours or less.
Integral mounting tabs for quick installation.
Optional installed duct sleeves available.
|6" x 6"||36" x 24"|