The CFD7 is UL555C Classified Ceiling Fire Damper for wood construction.
CFD7 - 2"x10" or 2"x12" Joist Assemblies (Ref. L501)
- Ceiling fire dampers maintain the integrity of fire resistive ceiling assemblies constructed from wood.
- Factory or field supplied plenums.
- Assembly designed to accept grilles with up to 2 1/2" grille depth with OBD.
- Through ceiling membrane penetration.