Volume Damper Low-Leak OBD 3000-0BDLL-54X48 past 12 months 800-495-0125

800-495-0125

375 Series Engineering/Performance Data

Blades parallel to shortest dimension

w/ Steel Opposed Blade Damper

Adjustable aluminum airfoil blades oriented for 1 or 2 way airflow pattern

Volume Damper Low-Leak OBD 3000-0BDLL-54X48 past 12 months 800-495-0125h3. 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.