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Ships within 48 hours · Estimated delivery Nov 10 - Nov 15
Standard collar diameter is the same as the diffuser size
3 hour fire resistance rating
904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 24" Duct Opening (front blades parallel to shortest dimension)
Tool Operated Opposed Blade Damper
available with two or four diffusers per panel
915 - FIXED 45° BLADE GRILLE 915-42X36 Commercial 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
