Perforated Return Grille
Airvector’s PRE series grilles are designed for efficient air return and transfer, featuring a perforated face with 3/16″ diameter round holes on 1/4″ staggered centers, providing 53% free area. These grilles combine modern architectural appeal with functionality, ensuring minimal pressure loss while maintaining a sleek and structured design.
GENERAL FEATURES
- Fit overlap openings in solid ceiling and walls.
- For drywall or any surface mounting.
- round holes on 1/4″ staggered centers, affords 53% free area.
- Available in any size 4″ x 4″ and over.
- Countersunk mounting holes on frame.
- Powder paint coating – White (other colors available upon request).