Parallel Volume Damper Low Leak 3000PLL-68X36 Commercial 3/4” Wide x 3/4” High

3/4” Wide x 3/4” High square holes

951 Series Engineering/Performance Data

Square or rectangular ceiling radiation butterfly damper

* 2534 - Square or rectangular spring actuated (6) for horizontal or vertical mount

Parallel Volume Damper Low Leak 3000PLL-68X36 Commercial 3/4” Wide x 3/4” Highh3. 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