Pay in 4 interest-free payments of $326.63 Learn more
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Ceiling opening must be 4” larger in length and width than the nominal duct size
Please contact us for a quote on optional Stainless Steel Construction or Fractional Sizes
Square collar designed for a 20” × 20”
Round Bowtie Damper
Opposed Blade Volume Damper 3000-0BD-60X28 Commercial Ceiling opening must be 4”h3. 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.
