915 - FIXED 45° BLADE GRILLE 915-46X34 Step Down Ceiling Diffuser 3 cone steel diffuser with

3 cone steel diffuser with hinged core for easy duct access

Heavy duty steel honeycomb construction

14" and 16" * Soft White Options * Field installable Bowtie Damper (BD) (sizes 6-14"

All steel parts with galvanized finish or zinc coating

904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 30" Duct Opening (front blades parallel to shortest dimension)

915 - FIXED 45° BLADE GRILLE 915-46X34 Step Down Ceiling Diffuser 3 cone steel diffuser withStandard 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