Hart & Cooley Supply Diffuser, Perforated, 20 Inch Duct Height, 20 Inch Duct Width, Ceiling Mount, 3/16 Inch Mounting Hole, 23-3/4 Inch W x 23-3/4 Inch H, Fiberglass, Steel, Bright White
- Perforated steel face with deflector
- Molded fiberglass back panel, available in R4.2 or R6
- Accepts 6 - 14 Inch unique tab collar (6400 series) or 6 - 16 Inch unique snap-in collar (5400 and 5400PP series); also accepts standard spin-in collar
Application: Commercial
