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Curved saddle with gasket provides airtight fit to spiral pipe
Concealed mounting holes with mounting screws
60% free area * Soft White Options * Countersunk screwholes with matching Phillips #8 x 1-1/2" oval Screws * 10 or 12 gauge steel * Tamper proof screws
Extruded aluminum fixed bar blades at 45°
055 T6 extruded aluminum surface mount supply diffuser * Four air patterns: CB10 - one way
Parallel Volume Damper Low Leak 3000PLL-64X64 Smoke-Fire Damper Curved saddle with gasket providesh3. 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
