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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
3% maximum leakage with a pressure differential 3" W
951 Series Engineering/Performance Data
with 75% free area Options 14 GA 304 SS Construction 12 GA (
linkage and handle enclosed in valve to assure trouble-free operation * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * SCB41 - 4-way air pattern * SCB31 - 3-way air pattern * SCB41 O or SCB31 O - steel lever operated opposed blade damper * SCB42 or SCB32 - no damper * Tamper proof screws * Standard Color
Options * Sleeve variations * Fractional and odd sizes available h3
Parallel Volume Damper Low Leak 3000PLL-50X24 past 12 months 3% maximum leakage with ah3. 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
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