The 6290FR diffuser is tested in accordance with UL 263 and meets NFPA 90 requirements. It is able to operate in three-hour fire-rated, exposed grid suspended ceiling. The perforated diffuser face features 3/16” diameter holes on 1/4” centers. Its backpan is constructed of heavy gage steel with a square neck.
- Steel Face and Steel Backpan Construction
- Hinged, Removable Face with 51% Perforated Open Area
- UL Listed Fire Damper Meeting NFPA 90A Requirements
- Square 6”x6”, 8"x8", 10"x10", 12"x12" and 14"x14" Neck Sizes
- Panel Size of 24”x24” for Lay-In Tee Bar
- Standard Finish is British White