Specifications & Technical Details


The SSPERF-Core Peforated Return Air Grille is made to fit standard T-bar ceilings or custom made-to-order sizes.

Constructed from 20-gauge Type 304 stainless steel with 51% free area, and 3/16? round holes on ¼” staggered centers, this grille easily converts a T-bar ceiling panel into a return air grille.

Specify for supply air with 4 individually adjustable deflection plates attached.