Diffuser 845-10X5 past 12 months Provides 4-way air flow on

Provides 4-way air flow on one plane

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

904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 24" Duct Opening (front blades parallel to shortest dimension)

Holds up to a 1" filter (not included) with filter retention tabs (FG1)

w/ Screwdriver Operated Opposed Blade Damper

Diffuser 845-10X5 past 12 months Provides 4-way air flow onStandard 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