Diffuser 850-24X8 Finish:Designer Color - Cement Gray Narrow ceiling grid dimples for

Narrow ceiling grid dimples for 9/16" T-Rails

904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 30" Duct Opening (front blades parallel to shortest dimension)

RD Series Engineering/Performance Data

904 - Double Deflection Adjustable Aluminum Blade Grille for a 48" x 18" Duct Opening (front blades parallel to shortest dimension)

Concealed mounting holes with mounting screws

Diffuser 850-24X8 Finish:Designer Color - Cement Gray Narrow ceiling grid dimples forStandard Features 2 way register with stiffened 1 2" fan shaped louvers for silent operation For ceiling or sidewall applications Lever operated multi shutter damper All component parts, rivets, linkage and handle enclosed in valve to assure trouble free operation Countersunk mounting holes for flush appearance with color matching Phillips Pozidriv screws Rust resistant pre coat with durable powder finish Soft White Options w Lever Operated Opposed