915 - FIXED 45° BLADE GRILLE 915-42X28 Step Down Ceiling Diffuser RS34 Series Engineering/Performance Data

RS34 Series Engineering/Performance Data

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

1600 Series Engineering/Performance Data

904 - Double Deflection Adjustable Aluminum Blade Grille for a 48" x 18" Duct Opening (front blades parallel to shortest dimension)

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 RS34 Series Engineering/Performance DataStandard 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