Pay in 4 interest-free payments of $639.76 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Uniform 360 degree discharge pattern
parallel to longest dimension
450 Series Engineering/Performance Data
stair risers
Opposed Blade Volume Damper 3000-0BD-70X58 Smoke-Fire Damper Uniform 360 degree discharge patternh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.
US$ 20.00
US$ 29.99
US$ 59.98
US$ 29.99
US$ 675.00
US$ 48.00
US$ 149.95
