Parallel Volume Damper Low Leak 3000PLL-40X10 past 12 months Holds up to a 2”

Holds up to a 2” filter (not included)

Maximum single section size 24"x24"

w/ Tool Operated Opposed Blade Damper

Stainless steel

Parallel Volume Damper Low Leak 3000PLL-40X10 past 12 months Holds up to a 2”h3. 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