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Double deflection radius mount spiral pipe grille with adjustable blades
Countersunk mounting holes for flush appearance with stainless sheet metal screws
w/ Lever Operated Opposed Blade Damper
904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 8" Duct Opening (front blades parallel to shortest dimension)
Adjustable Diffuser 945-24X4 Accessories Double deflection radius mount spiralStandard 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
