Diffuser 845-18X12 Step Down Ceiling Diffuser 3 or 4 way patterns

3 or 4 way patterns * Spring push release for easy access to adjust pattern controllers * Round No Labor Collar sizes: 6-10"

PERFORMANCE DATA 907 Series Engineering/Performance Data

53% free area * 1306: 3/4" lattice opening

Standard Features * Cones are one-piece stamped construction providing a clean

Diffuser 845-18X12 Step Down Ceiling Diffuser 3 or 4 way patternsStandard 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