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Designed to handle high volumes of air with horizontal flow
* 2534 - Square or rectangular spring actuated (6) for horizontal or vertical mount
Options 14 GA 304 SS Construction
Performance Data With Opposed Blade Damper
Smoke Test and More Information on MA Series Diffusers
Parallel Volume Damper Low Leak 3000PLL-64X50 Residential Registers & Grilles Designed to handle high volumesh3. 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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