Volume Damper Low-Leak OBD 3000-0BDLL-62X38 Specialty Products remove the two center cones

remove the two center cones as a unit and reposition the six screws

Unique fan-shapped pattern lends to both heating and air conditioning applications

Standard Features * Heavy guage cold roll steel (same as 350 series) * Ideal for return air in the toe space areas between kitchen cabinets

Half-length screwdriver operated Scoop Extractor

Volume Damper Low-Leak OBD 3000-0BDLL-62X38 Specialty Products remove the two center conesh3. 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.