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T-Bar Modular Core Diffuser
½ × ½ × ½ Aluminum lattice
2" thin-line roll formed out-of-airstream frame
3/16” holes on 1/4” staggered centers Extruded aluminum frame with signature line marks Perforated material 58% free area Countersunk mounting holes for flush appearance with color matching Phillips posi- drive screws Rust resistant pre-coat with durable powder finish Soft White
Reinforced welded core and extra supports for heavy duty application
Parallel Volume Damper Low Leak 3000PLL-46X46 Smoke-Fire Damper T-Bar Modular Core Diffuserh3. 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$ 449.50
US$ 443.00
