Industrial Commercial Applications

Metal-Fab ®

Super Metal-Fab ®

TDC/TDF Connector


Residential/Light Commercial Applications

Econ-O-Fab ®

Junior Connector




Duro Dyne Corporation does not manufacture any flexible duct connector product that is approved for use in grease duct exhaust systems. In addition, NFPA 96 specifically prohibits the use of flexible connectors per section and





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