915 - FIXED 45° BLADE GRILLE 915-42X28 Step Down Ceiling Diffuser Diffuser available in sizes 6×6

Diffuser available in sizes 6×6 through 20×20

*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches

Fits 1x1 ceiling grids (collar size 6"-10")

3 or 4 way air patterns from face * One size fits 6" thru 16" (collar by others) * Soft White

915 - FIXED 45° BLADE GRILLE 915-42X28 Step Down Ceiling Diffuser Diffuser available in sizes 6×6Standard Features Extruded aluminum surface mount frame with signature line marks Extruded aluminum fixed bar blades at 45 Blades are parallel to the longest dimension Designed to minimize vision into the air duct Center margins are mounted on the backside of the grille for a streamlined continuous look Countersunk mounting holes with color matching Phillips Pozidriv screws Rust resistant pre coat with durable powder finish Soft White Options Recessed