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RHF45 — Aluminum Return Air Filter Grille, 45-degree Fixed Blade

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

RHF45 — Aluminum Return Air Filter Grille, 45-degree Fixed Blade

Assets/Details

Submittal Data (71 KB, PDF)
Engineering Data (181 KB, PDF)
  • Extruded aluminum construction
  • Horizontal bars at 45 degrees
  • Hinged on the bottom edge
  • Accommodates standard 1" thick disposable filter (not included)
  • Filter grilles equipped with plastic slide latch
  • Bright White or Satin Anodized finish

Note: CFM capacity is equal to the filter capacity rating of two CFM persquare inch of gross filter area.

RHF45 — Aluminum Return Air Filter Grille, 45-degree Fixed Blade - dimensional drawing

Available sizes (inches)

Height
Width68101214161820222425262830323436384042444648
6
8
10
12
14
16
18
20
22
24
25
26
28
30
32
34
36
38
40
42
44
46
48

Other sizes available upon request.