The SG-PRA is a maximum security grille designed to allow a greater effective free area and superior airflow without compromising security and safety. This aluminum grille is used in areas where moisture may cause a problem with standard steel grilles.
FEATURES AND BENEFITS
- Face Plate 1/8” aluminum with 5/16” diameter holes on 7/16” staggered
centers and 1” border
- Sleeve 1/8” aluminum
- Finish #26 White
- All Welded Construction