Brochure

Registers & Grilles - Steel
6
Engineering Data on Page 79-80
821
• All-steel construction
• Vertical adjustable face
bars
• Horizontal multi-shutter
valve
• Bright White finish
831
• All-steel construction
• Horizontal adjustable face bars
• Vertical valve
• Adjustable multi-shutter valve
• Bright White finish
• 3/4” fin spacing
6 8 10 12 14 16 18 20 24 30 36
4XXXXXXXXXX
5 XXX
6XXXXXXXXXXX
8 XXXXXXXXXX
10 XXXXXXXXX
12 XXXXXXXX
14 XXXXXXX
16 XXXXX
18 XXXX
20 X
24 X
HT
821 Available Sizes
(
in.
)
WIDTH
8 101214162024303236
4XXXX
6XXXXXXXX
8 XXXXXXX
10 X X X
12 X X
14 X X
HT
831 Available Sizes
(
in.
)
WIDTH
Note: Screw hole location details on page 119
Note: Screw hole location details on page 119
Contact factory for sizes not listed.
Contact factory for sizes not listed.
Registers & Grilles - Steel