Parallel Blade Volume Damper 3000P-56X12 Smoke-Fire Damper Standard Features * Adjustable curved

Standard Features * Adjustable curved blade

PERFORMANCE DATA 915 Series Engineering/Performance Data

Curved saddle with gasket provides airtight fit to spiral pipe

12" and 14") * HVD OR - factory installed opposed radial damper (sizes 6"-14") * HVD FR - U

Designed for large volume air delivery

Parallel Blade Volume Damper 3000P-56X12 Smoke-Fire Damper Standard Features * Adjustable curvedh3. 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