Steel Blade Double Deflection Diffuser 933-24X6 T-Bar Spiral pipe diameter must be

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

TVB - Thermal Vapor Blanket

Rust-resistant pre-coat with durable powder finish

Lever Operated Opposed Blade Damper

055 T6 aluminum surface mount return air grille * 45 fixed blades parallel to longest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * 905 O - recessed screwdriver operated opposed blade damper * No Labor Collar (square sizes only) * 900 T - T-Bar mount * 905 HD - reinforced construction * 905 IS - insect screen * 1335-1338 Series - stainless steel version * Fractional

Steel Blade Double Deflection Diffuser 933-24X6 T-Bar Spiral pipe diameter must beStandard Features * Surface mount diffuser * Nylon bushings for easy adjustment and quiet setting of steel blades * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Double deflection diffuser * Front blades parallel to longest dimension * Back blades parallel to shortest dimension * All blades adjustable allowing 4 way flow adjustment * Soft White Options * 933 O with recessed screwdriver operated