Brochure

24 Square Ceiling Diffuser
All-steel
construction
Step-down face
deflects air
stream
360 degrees
Bright White
finish
Only available in
sizes shown.
A502MS/A502OB
Square Ceiling Diffuser
Extruded aluminum construction
Cores flush with margin
Two-way air diffusion
Face mount for easy installation
For sidewall or
ceiling application
Multi-shutter or
opposed-blade
dampers -
aluminum
Inconspicuous
fingertip lever for air volume control
Bright White
A501MS/A501OB
Square Ceiling Diffuser
Extruded aluminum construction
Cores flush with margin
One-way air diffusion
Face mount for
easy installation
For sidewall or
ceiling application
Multi-shutter or
opposed-blade
dampers -
aluminum
Inconspicuous fingertip lever for air
volume control
Bright White finish
Ceiling Diffusers
32
Ceiling Diffusers
Engineering Data on Page 120-121
OB
MS
OB
MS
Size
Free Area
Sq. 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 Ceiling Diffuser (in.)
6 8 10 12 14
6 X
8 X
10 X
12 X
14 X
HT
WIDTH
A501MS/A501OB (in.)
6 8 10 12 14
6 X
8 X
10 X
12 X
14 X
A502MS/A502OB (in.)
HT
WIDTH
T-Bar Panel available (see page 34)
T-Bar Panel available (see page 34)