- 3/16” holes on 1/4” staggered centers
- Hinged removable extruded aluminum face frame with signature line marks
- Face set in an outer T-Bar filter grille frame
Perforated Face T-Bar Filter Grille with Frame
3290 Lien St
Rapid City, SD 57702
2111 N Louise Cir
Sioux Falls, SD 57107