915 - FIXED 45° BLADE GRILLE 915-38X38 Damper:Opposed Damper 12" and 14") * HVD

12" and 14") * HVD OR - factory installed opposed radial damper (sizes 6"-14") * HVD FR - U

Heavy duty steel honeycomb construction

Spiral pipe diameter must be 4” larger than the width of the grille

REVIT FILES Egg Crate T-Bar Filter Grille 2" with Round Collar

1/2" spacing dual angular louvers for strength and maximum free area

915 - FIXED 45° BLADE GRILLE 915-38X38 Damper:Opposed Damper 12" and 14") * HVDStandard 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