DynORings from Duro Dyne

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Duro Dyne Dyn-O-Rings make installing spiral ductwork quick and easy. With pre-drilled holes, they can be assembled on site or in shop. Dyn-O-Rings eliminate labor intensive clamps and clips and no special tools are needed for installation. Ductwork can be disassembled and reassembled easily, and there is virtually no leakage at transverse connections when properly installed. • 90 degree Dyn-O-Rings are available in sizes from 8'' to 99'' in diameter • TDC Dyn-O-Rings are available in sizes from 14'' to 99'' in diameter • For more information please visit our website: http://www.durodyne.com/DOMDynorings.php

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