Founded in 1952, Duro Dyne Corporation manufactures sheet metal accessories and equipment for the heating, ventilating, and air-conditioning industry. Headquartered in Long Island, New York, it also has manufacturing and warehousing facilities in Ohio, Colorado, and Canada. Its long-standing product innovations include flexible duct connectors and hand-held pinspotter machines.
UL 555
NFPA 90A
Compliance program
New York City Standards and Appeals approval, Cal. 291-80-SA
Registration