915 - FIXED 45° BLADE GRILLE 915-42X42 Accessories Standard collar diameter is the

Standard collar diameter is the same as the diffuser size

Adjustable single deflection grille

Ideal for residential and light commercial application

904 - Double Deflection Adjustable Aluminum Blade Grille For a 32" x 18" Duct Opening (front blades parallel to shortest dimension)

Options Recessed screwdriver operated Opposed Blade Damper

915 - FIXED 45° BLADE GRILLE 915-42X42 Accessories Standard collar diameter is theStandard 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