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Lever Operated Opposed Blade Damper
1/2" spacing dual angular louvers
w/ Screwdriver Operated Opposed Blade Damper
* 2534 - Square or rectangular spring actuated (6) for horizontal or vertical mount
Standard Features * 2501 -Square or rectangular for vertical mount only
Parallel Volume Damper Low Leak 3000PLL-56X36 Accessories Lever Operated Opposed Blade Damperh3. 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$ 90.00
US$ 105.00
US$ 85.00
