Pay in 4 interest-free payments of $82.00 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
1” rim size (2” larger than nominal duct size / order size)
Adjustable steel roll formed blades oriented for 1 or 2 way airflow pattern
700 CB20 - two way
3/4” Wide x 3/4” High square holes
CB Series 6X6 REVIT Files
Opposed Blade Volume Damper 3000-0BD-24X20 Residential Registers & Grilles 1” rim size (2” largerh3. 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.
