Opposed Blade Volume Damper 3000-0BD-44X16 Specialty Products available 4" through 40" round

available 4" through 40" round (2549)

Round Bowtie Damper

Designed for return applications and as a vented access door to equipment

For evaporative cooling or high velocity exhaust applications

All steel construction

Opposed Blade Volume Damper 3000-0BD-44X16 Specialty Products available 4" through 40" roundh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee 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.