Parallel Volume Damper Low Leak 3000PLL-46X16 Step Down Ceiling Diffuser 1x2 T-Bar (10" x 22"

1x2 T-Bar (10" x 22" duct)

Maximum dimension 60w x 52h

955 Series Engineering/Performance Data

Heavy Duty Construction (1 1/2" frame depth utilized)

Parallel Volume Damper Low Leak 3000PLL-46X16 Step Down Ceiling Diffuser 1x2 T-Bar (10" x 22"h3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3. Options * 3000 PLL Low Leak Air Control