Parallel Blade Volume Damper 3000P-42X36 Commercial 14" and 16" Options *

14" and 16" Options * Field installable Bowtie Damper (BD) * HL OR - factory installed opposed radial damper (sizes 6"-14") * HL FR - U

Countersunk mounting holes with color matching Philips posi-drive screws

All steel galvaneal construction

Accessory to the 90 Series

Parallel Blade Volume Damper 3000P-42X36 Commercial 14" and 16" Options *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