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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Standard Features * Gang-operated opposed blade radial volume control damper for use with RD Series Round Diffusers * Available in 2" increments from 6"-24"
450 Series Submittal
904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 24" Duct Opening (front blades parallel to shortest dimension)
Designed for ceiling or sidewall applications
Adjustable modular cores with fixed curved blades
Adjustable Diffuser 945-20X10 Finish:Designer Color - Cement Gray Standard Features * Gang-operated opposedStandard Features Adjustable blades oriented for 3 or 4 way air flow pattern One piece stamped steel frame on most common sizes, alternate frame is extruded aluminum with signature line marks. Designed for ceiling or sidewall applications Nylon bushings on adj. blades prevent metal on metal rattle Lever operated steel multi shutter damper Countersunk mounting holes for flush appearance with color matching Phillips Pozidriv screws Rust resistant pre
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