Brochure

A504MS/A504OB
Square Ceiling Diffuser
Extruded aluminum construction
Cores flush with margin
Four-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
A503MS/A503OB
Square Ceiling Diffuser
Extruded aluminum construction
Cores flush with margin
Three-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
33
Ceiling Diffusers
Engineering Data on Page 121
A505MS/A505OB
Square Ceiling Diffuser
Extruded aluminum construction
Cores flush with margin
Two-way corner 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
OB
MS
OB
MS
OB
MS
6 8 10 12 14
6 X
8 X
10 X
12 X
14 X
A503MS/A503OB (in.)
HT
WIDTH
6 8 10 12 14
6 X
8 X
10 X
12 X
14 X
WIDTH
A504MS/A504OB (in.)
HT
6 8 10 12 14
6 X
8 X
10 X
12 X
14 X
A505MS/A505OB (in.)
HT
WIDTH
T-Bar Panel available (see page 34)
T-Bar Panel available (see page 34)
T-Bar Panel available (see page 34)