Skip to navigation
92HVV — Steel Double Deflection Register, OBD damper

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

92HVV — Steel Double Deflection Register, OBD damper

Assets/Details

Submittal Data (59 KB, PDF)
Engineering Data (486 KB, PDF)
Free Area Chart (41 KB, PDF)
  • All-steel construction
  • Horizontal front bars
  • Vertical second bars
  • Opposed-blade damper
  • Adjustable face bars may be set to any desired deflection
  • Larger sizes available in multiple-piece construction
  • Bright White finish

92HVV — Steel Double Deflection Register, OBD damper - dimensional drawing

Available sizes (inches)

Height
Width681012141618202224262830323436
4
5
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36

Contact factory for sizes not listed.