Diffuser 845-20X12 Finish:Designer Color - Cement Gray 904 - Double Deflection Adjustable

904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 20" Duct Opening (front blades parallel to shortest dimension)

to 23 29/32"

Airfoil blades individually adjustable on 3/4" centers

PERFORMANCE DATA 600TFG Series Engineering/Performance Data

601TFG Series Engineering/Performance Data

Diffuser 845-20X12 Finish:Designer Color - Cement Gray 904 - Double Deflection AdjustableStandard Features * 3 way diffusion for draft free heat or air conditioning * For ceiling or sidewall applications * All component parts, rivets, linkage, and handle, are enclosed in the valve to assure trouble free operation * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Steel multi shutter damper * Soft White Options * 845 O steel lever operated opposed blade damper * Tamper proof screws * Standard