Volume Damper Low-Leak OBD 3000-0BDLL-62X32 Smoke-Fire Damper 2 position adjustment for heating

2 position adjustment for heating and cooling seasons

3 or 4 way patterns * Spring push release for easy access to adjust pattern controllers * Round No Labor Collar sizes: 6-10"

Steel construction

Allows for 2-way airflow

2550 Series Submittal

Volume Damper Low-Leak OBD 3000-0BDLL-62X32 Smoke-Fire Damper 2 position adjustment for heatingh3. 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.