Volume Damper Low-Leak OBD 3000-0BDLL-68X38 Accessories Standard Features * 2501 -Square

Standard Features * 2501 -Square or rectangular for vertical mount only

screw holes and color matching panhead screws * Standard Color

Options * 3000 PLL - Low Leak Air Control Damper

Holds up to a 2” filter (not included)

enclosed in valve to assure trouble-free operation

Volume Damper Low-Leak OBD 3000-0BDLL-68X38 Accessories Standard Features * 2501 -Squareh3. 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.