REF5 — Aluminum Eggcrate Return Air Filter Grille

All-aluminum construction
1/2" x 1/2" x 1/2" square core design
Accommodates standard 1" thick disposable filter (not included)
Filter grilles equipped with quarter turn fasteners
Bright White or Mill finish

How to Specify

Use the engineering data files to determine the proper size to use for maximum performance. Refer to the submittal drawing for key product dimensions.

How to Purchase

FAQs for GRDs

Available sizes (inches)

	Height
Width		6	8	10	12	14	16	18	20	22	24	25	26	28	30	32	34	36
	4	•	•	•	•	•	•	•	•	•	•		•	•	•	•	•	•
	5	•	•	•	•	•	•	•	•	•	•		•	•	•	•	•	•
	6	•	•	•	•	•	•	•	•	•	•		•	•	•	•	•	•
	8		•	•	•	•	•	•	•	•	•		•	•	•	•	•	•
	10		•	•	•	•	•	•	•	•	•		•	•	•	•	•	•
	12				•	•	•	•	•	•	•		•	•	•	•	•	•
	14					•	•	•	•	•	•	•	•	•	•	•	•	•
	16						•	•	•	•	•	•	•	•	•	•	•	•
	18							•	•	•	•		•	•	•	•	•	•
	20								•	•	•	•	•	•	•	•	•	•
	22									•	•		•	•	•	•	•	•
	24							•			•		•
	25											•	•	•	•	•	•	•
	26												•	•	•	•	•	•
	28													•	•	•	•	•
	30														•	•	•	•
	32															•	•	•
	34																•	•
	36																	•

Other sizes available upon request.

Submittal Data — REF Series

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REF5 — Aluminum Eggcrate Return Air Filter Grille

Submittals