915 - FIXED 45° BLADE GRILLE 915-6X4 Step Down Ceiling Diffuser Non-standard size collar (available in

Non-standard size collar (available in 6" through 20")

Steel construction

Standard Features * For evaporative cooling or high velocity exhaust applications with divided 2-way multi-louver and combination shut-off * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White

2-way reversible door on rectangular sizes

450 Series Submittal

915 - FIXED 45° BLADE GRILLE 915-6X4 Step Down Ceiling Diffuser Non-standard size collar (available inStandard 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