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.
3 hour rating for use in fire barriers rated four hours or less.
Optional installed duct sleeves available.
|6" x 6"||36" x 24"|