Pay in 4 interest-free payments of $250.88 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
available with two or four diffusers per panel
Available in 6”–12” collar sizes
Individually welded 14 guage diffusion bars
Product sizes available to fit spiral pipe diameter 8” – 48
Volume Damper Low-Leak OBD 3000-0BDLL-42X24 Residential Registers & Grilles available with two or fourh3. 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.
