October 27, 2021


JMD Poly-Vent Ducting


is a filament-wound product manufactured through the combination of fiberglass roving, polyester resins, and flame-retardant additives. Its rigid design and smooth interior ensure that air flow will not be restricted, resulting in better ventilation at the working face. Our high-impact resin provides for exceptional strength and performance at a fraction of the weight of metal pipe and conduit.


JMD Poly-Vent Ducting


can be manufactured to meet almost any underground requirement.




offers a complete line of elbows, tees, wyes, reducers, slider, and damper sections. Our ducting is manufactured in both round and oval configurations.




in-house engineering department is here to assist you with product selection, design, and installation.


  • Manufactured in bright orange for high visibility
  • Lightweight for easy handling and installation
  • Manufactured in round or oval configurations to meet any ceiling height restrictions
  • D-ring suspension for easy installation
  • Gasket system in the bell end to help prevent air loss
  • Available is 10, 15, or 20 ft. sections
  • Complete line of fittings and accessories available
  • Assigned MSHA Approval Number VT-89


Call your




sales representative for more information on this product.