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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Spiral pipe diameter must be 4” larger than the width of the grille
Standard Features * Galvanized steel panel * Square hole: 6" thru 22" sizes * Seismic support holes * 2x2 * Soft White Options * 1x2
4-Way ceiling register with stiffened 1/2" fan shaped louvers for silent operation
904 - Double Deflection Adjustable Aluminum Blade Grille For a 38" x 18" Duct Opening (front blades parallel to shortest dimension)
Use for applications with round ductwork to create a clean and easy to install finish for your round registers or diffusers
Steel Blade Single Deflection Diffuser 932-8X4 Finish:Designer Color - Cement Gray 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 * Single deflection diffuser with adjustable steel blades * steel blades are parallel to shortest dimension * Allows 2 way air deflection on one plane * Soft White Options * 932 O with recessed screwdriver operated opposed blade damper * 1331
