Brochure

Ceiling Diffusers - Steel
29
24 Square Ceiling
Diffuser
• All-steel construction
• Step-down face deflects
air stream 360 degrees
• Bright White finish
Only available in sizes shown.
Size
Free Area
S
q
. Inches
No. of
Cones
6 41 3
8 65 3
10 84 3
12 123 4
14 152 4
16 199 5
18 236 5
20 293 6
22 338 6
24 404 7
24 Ceilin
g
Diffuser
(
in.
)
22 Butterfly
Damper
• All-steel
construction
• Used with #24
Ceiling Diffuser
• Knob control for quick adjustment
(removable)
• Installation flange included
• Golden Sand enamel finish
21 Installation Frame
• All-steel construction
• Golden Sand enamel finish
• Used but not furnished with #24 ceiling
diffusers.
Not required when using 22 Butterfly
Damper or 23 Opposed Blade Damper.
Cannot be used with SD or SDD.
21 Available Sizes
(
in.
)
6, 8, 10, 12, 14, 16, 18, 20, 22, 24
Size A B
6
6
3
/
16
3
11
/
16
8
8
3
/
16
4
11
/
16
10
10
3
/
16
5
11
/
16
12
12
3
/
16
6
11
/
16
14
14
3
/
16
7
11
/
16
22 Available Sizes (in.)
23 Opposed-Blade Damper
• All-steel construction
• Used with #24 Ceiling Diffuser
• Controls air volume over entire diffuser
• Key operated
• Mill finish
23 Available Sizes
(
in.
)
6, 8, 10, 12, 14, 16, 18, 20, 22, 24
Only available in sizes
shown.
Engineering Data on Page 88
Ceiling Diffusers - Steel