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Extruded aluminum frame with steel roll formed blades and steel multi-shutter damper
3 or 4 way air patterns from face * One size fits 6" thru 16" (collar by others) * Soft White
Standard Features * Galvaneal steel face designed for high air volume delivery * 360 air diffusion * No Labor Collar * Seismic support hangers * Available sizes: 6"
Steel riveted and metal formed assembly
Countersunk mounting holes for flush appearance
Parallel Volume Damper Low Leak 3000PLL-44X40 Step Down Ceiling Diffuser Extruded aluminum frame with steelh3. 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
US$ 139.84
US$ 251.00
US$ 196.50
