Pay in 4 interest-free payments of $536.38 Learn more
Ships within 48 hours · Estimated delivery Oct 5 - Oct 10
Standard collar diameter is the same as the diffuser size
120x120 multiple
Ceiling opening must be 4” larger in length and width than the nominal duct size
Round Bowtie Damper
Please contact us for a quote on optional Stainless Steel Construction or Fractional Sizes
Opposed Blade Volume Damper 3000-0BD-72X42 Step Down Ceiling Diffuser Standard collar diameter is theh3. 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.
