Parallel Volume Damper Low Leak 3000PLL-58X56 Accessories Options * Sleeve variations h3

Options * Sleeve variations h3

Nylon bushings on adjustable blades to prevent metal on metal rattle

2x4 T-Bar (22" x 46" duct)

951 Series Submittal

1" and 1 1/2"

Parallel Volume Damper Low Leak 3000PLL-58X56 Accessories Options * Sleeve variations h3h3. 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