Lockformer | Transverse Duct Connector (TDC) T25a Rollformers

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Transverse Duct Connector (TDC) T25a Rollformers

With Lockformer Transverse Duct Connector (TDC) Rollformers, you can roll form your own seal-able flanges on transverse duct joints during the fabrication process for both fittings and straight duct applications.

Introduced in 1982, the original Lockformer TDC Rollformer continues to be the only transverse duct connector machine on the market that produces rollformed flanges certified to have passed all the functional criteria tests from 1/2″ W.G. to 10″ W.G. to comply with SMACNA Duct Construction Standard (DCS) T-25a*. Today the Lockformer TDC T25A Rollformer is available in the original standard configuration with a capacity of 18-26ga steel at a speed 60 ft/min and our latest model which has a capacity of 16-24ga steel at a speed of 70 ft/min with optional inboard and outboard roll sets.

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Schedule a 1-on-1 Consultation with a Lockformer Technical Advisor

For over 75 years, Lockformer has been the most recognized name in the sheet metal machinery industry — leading the world in the production of HVAC duct and fittings fabrication equipment solutions including insulation cutting equipment, metal cutting systems, rectangular, round, and oval ductwork roll forming equipment, and HVAC CAD to CAM software Looking to improve the productivity and profitability of your HVAC duct and fittings fabrication operation? Looking for a solution to address a particular application?  Schedule a no obligation, 1-on-1 consultation with a Lockformer Technical Advisor today.

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Have questions about our machinery and equipment? Looking for help on a unique application? Need help with a budget estimate to determine overall equipment costs to evaluate if your project can be justified? Please don’t hesitate to reach out — we’d love to help.