Parallel Volume Damper Low Leak 3000PLL-64X16 Residential Registers & Grilles * 2502 - Square or

* 2502 - Square or rectangular spring actuated (6) for horizontal or vertical mount

CSFM California State Fire Marshal listed

Low profile design for tight mechanical areas

Standard Features * 2649 - Round damper for vertical mount only

4-way flush step down steel diffuser

Parallel Volume Damper Low Leak 3000PLL-64X16 Residential Registers & Grilles * 2502 - Square orh3. 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