Steel Blade Double Deflection Diffuser 933-30X12 Accessories 115T Series Engineering/Performance Data

115T Series Engineering/Performance Data

Diffuser available in sizes 6×6 through 20×20

1x2 T-Bar (8" x 20" duct)

Standard Features * Return air T-Bar lay-in filter grille * Removable louvered 20 gauge steel face * 20" x 20"x 1" filter (not included) * 7/8" fiberglass back plenum cut holes 6"-16" (collar by others) * Seismic support holes * Soft White

Designed for protection of ceiling openings in fire rated floor/ceiling assemblies with fire resistance ratings of 3 hours or less

Steel Blade Double Deflection Diffuser 933-30X12 Accessories 115T Series Engineering/Performance DataStandard Features * Surface mount diffuser * Nylon bushings for easy adjustment and quiet setting of steel blades * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Double deflection diffuser * Front blades parallel to longest dimension * Back blades parallel to shortest dimension * All blades adjustable allowing 4 way flow adjustment * Soft White Options * 933 O with recessed screwdriver operated