This non-corrosive Plastic Perforated Return is the perfect ceiling air return for 2’x2’ ceiling grid systems.
The plastic sheet is .080 thick with 3/8

White Plastic Perforated Tile/Return-.156" thick(5/32") with 1/8" perforations (#4994W-156-125)

Chrome/Silver Polystyrene Egg Crate Lens or Return (#4722CH)

Chrome/Silver Polystyrene Egg Crate Lens or Return (#4722CH)

Black Polystyrene Egg Crate Lens or Air Return (#4722B)

In stock
SKU
4722B-xx
Grouped product items
Product Name Qty
Black Polystyrene Egg Crate Return/Vent 11.75" x 47.75" (item #4722B-1x4N.300) (2 pcs. min. order)
$12.75
  • Buy 5 for $11.75 each and save 8%
Black Polystyrene Egg Crate Return/Vent 23.75" x 23.75" (item #4722B-2x2N.300) (2 pcs. min. order)
$12.75
  • Buy 5 for $11.75 each and save 8%
Black Polystyrene Egg Crate Return/Vent 23.75" x 47.75" (item # 4722B-2x4N.300) (2 pcs. min. order)
$19.75
  • Buy 5 for $18.75 each and save 6%
Black Egg crates for fluorescent lighting or HVAC air returns or vents. The cell size is 5/8" x 5/8" and it is 5/16" thick Will fit perfectly in a standard ceiling grid system for HVAC air returns and venting and can be used as a light lens or louver. Custom sizes available to fit in a fluorescent light lens frame. Measure your existing frame or egg crate lens and call us with the dimensions for a price quote. Stock sizes: 11-3/4" x 47-3/4", 23-3/4" x 23-3/4", 23-3/4" x 47-3/4" 2 PIECE MINIMUM ORDER.

Black Polystyrene Egg Crate Diffusers

Black Polystyrene egg crate diffusers serve multiple purposes. They can be used as replacements for standard fluorescent fixture covers and they can be used for air returns and venting installations. With a cell size of 5/8" x 5/8" and at 5/16" thick, this egg crate diffuser fits perfectly in any standard ceiling grid system. It's made from highly durable polystyrene and it features a unique interlocking edge design so it can be butted together to form an almost seamless continuous joint.

Whether you're looking to replace your fluorescent covers with an egg crate light diffuser or you need a high quality HVAC grate for providing optimum air flow, plastic egg crate diffusers can't be beat. At 1800ceiling.com, we offer a number of standard-sized egg crate diffusers, but custom orders are also available. Simply measure your existing frame or egg crate lens and call us with the dimensions for a price quote. TWO PIECE MINIMUM ORDER.

More Information
Item # 4722B-1x4N.300, 4722B-2x2N.300, 4722B-2x4N.300
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