The 80 Series Egg Crate Return Grille is available in various mounting styles and features sturdy construction, consisting of a heavy gauge aluminum grid core, optional extruded aluminum borders …

The 1/2 in. x 1/2 in. egg crate core style provides superb performance characterized by low pressure drop and sound levels. This core style is suitable for return or exhaust applications, or supply …

Price Industries - The Science of Comfort

The egg crate grille shall be supplied with a cubical grid core, used as a high capacity return or exhaust outlet with high free area and low sound and pressure drop.

Literature - Grilles - Price IndustriesChanges in Product Selections to Meet ASHRAE 90.1 Standards

The performance tables are based on grilles with F border. For ED border the following correction factors must be applied due to the reduced core area of this border:

The 10 Series Perforated Return Grille is designed to match perforated supply diffusers to provide a coordinated aesthetic throughout a space. Featuring 51% free area, the 10 Series grille maintains …

700: Stainless Steel Louvered Grille 710, 720, 730, 735, 710Z, 730FF, 735FF, 730H, 735H

10 Perforated Return Grille Catalog 500/600/700 Louvered Grille Catalog 540/640 Residential Supply Grille Catalog 80 Egg Crate Return Grille Catalog 90 Heavy Duty Return Gym Grille Catalog SDG …

The 500 Series Louvered Grille uses adjustable (supply) or fixed (return) blades to control airflow and provide a supply or return unit with minimal see-through.