Dyn-O-Rings from Duro Dyne

Duro Dyne’s Dyn-O-Rings eliminate labor intensive clamps and clips and no special tools are needed for installation. Dyn-O-Rings are available in Single Wall & Double Wall TDC and 90 Degree styles.

Dyn-O-Rings come with pre-drilled holes for fast assembly to the duct. They can be installed & assembled on site or in shop. Ductwork can be disassembled and reassembled easily, and there is virtually no leakage at transverse connections when properly installed.

  • Meets SMACNA Rigidity Class C, per the SMACNA Testing and Research Institute
  • Pressure class +20”W.G. to -10” W.G.

Manufactured from 18 gauge galvanized steel, meeting specifications ASTM A-653 (lock forming quality). Also available in 16 gauge galvanized steel and specialty metals: Aluminum, 300 Series Stainless Steel and Galvaneal. Flat Oval available upon request.

Learn more about Dyn-O-Rings.

Please view the entire line of Duro Dyne products here.

Have a question for Duro Dyne? Contact Duro Dyne here.

Flexible duct connector & vane rail, insulation fasteners & equip., adhesives & duct sealers, damper hardware, sheet metal screws, zone control systems & IAQ products, hand tools, Dyna-Tite cable lock hanging system, Dyn-O-Mate duct connection flange sys.