The 6290F diffuser features a perforated face with 3/16” diameter holes on 1/4” centers. The backpan is constructed of heavy gage steel with a square neck.
- Hinged, Removable Face with 51% Perforated Open Area
- Uses Standard 20”x20”x1” Filter
- Various Frame Styles Available
- Steel Construction
- Square Inlet Size is 20”x20” in 24"x24" Panel
- Standard Finish is British White