Brochure

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
29
Engineering Data on Page 49-50
OB
MS
OB
MS
6 8 10 12 14
6X
8X
10 X
12 X
14 X
6
A501MS/A501OB (in.)
HT
WIDTH
6 8 10 12 14
6X
8X
10 X
12 X
14 X
6
A502MS/A502OB (in.)
HT
WIDTH
Ceiling Diffusers
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