All aluminum square diffuser/grille with damper for square 12 in. x 12 in vent opening. The diffuser throws off air in 3 directions and ideal placement is near the walls. Ideally suited for environments where rust can be an issue.
Designed for installation on ceilings
For square 12 in. width x 12 in. height duct opening in the ceiling
Made of extruded aluminum and white powder coated for durability and smooth glossy finish
Aluminum diffusers do not rust and can be used in high humidity， near sea and marine environments
Comes with screws for installation
Outside dimensions are 15 in. and 15 in.
The distance between the screw holes is 13-7/8 in
Environment friendly packing
California residents see Prop 65 WARNINGS
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