The 6390 diffuser features a perforated face with 3/16” diameter holes on 1/4” centers. The backpan is constructed of fiberglass with an R value of 4.2 and provides prescored cutouts for easy installation of the spin-in duct connector.
- Steel Face with Fiberglass Backpan
- Prescored Fiberglass Backpan Identifies and Facilitates Field Cutting of Inlet
- 24”x24” Panel for Lay-in T-bar Ceiling Systems
- Standard Finish is British White