Pay in 4 interest-free payments of $141.75 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
floors and partitions with fire resistance ratings of 2 hours or less (for ceiling application
Round ceiling radiation butterfly damper
Nylon bushings on adjustable blades prevent metal on metal rattle
For ceiling or sidewall applications
CB-T Series Submittal
Volume Damper Low-Leak OBD 3000-0BDLL-28X22 Smoke-Fire Damper floors and partitions with fireh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.
US$ 29.00
US$ 18.00
US$ 14.95
US$ 50.00
US$ 42.50
US$ 25.00
US$ 13.00
