PolyPro Now Approved on All Models of Lennox and Aire-Flo Condensing Gas Furnaces.

Date: Dec 30, 2013

Adobe Acrobat Document Press Release

Vacaville, CA – M&G DuraVent announced today that it has obtained a key approval for PolyPro Venting Systems. PolyPro vent pipe, fittings and terminations have been approved for use on all models of Lennox and Aire-Flo condensing gas furnaces. Both 2” and 3” vent pipe diameters have been approved as an alternative to PVC and ABS materials, when installed per PolyPro by Duravent installation instructions.

When using the PolyPro by DuraVent venting system, the vent pipe requirements stated in the unit installation instruction – minimum & maximum vent lengths, termination clearances, etc. – apply and must be followed. Follow instructions provided with PoyPro by DuraVent venting system where applicable or if requirements are more restrictive. The PolyPro by Duravent venting system must also follow the uninsulated and unconditioned space criteria listed in the furnace installation instruction.

Lennox has approved the use of DuraVent manufactured vent terminations. When applying these terminations, use 12 feet as the equivalent vent length in addition to the equivalent length of the pipe and fittings.

About M&G DuraVent
M&G DuraVent is a recognized technological leader in the venting industry. All M&G companies, including DuraVent, exclusively develop, manufacture and market a wide range of flue and vent products in aluminum, stainless steel and plastic for the HVAC and hearth industry. M&G is the largest supplier of engineered venting systems for the high-efficiency heating market in Europe for 20 years. For more information, please visit www.duravent.com.

About Lennox
Lennox is built on a legacy of innovative firsts, from the introduction of the riveted-steel furnace in 1895 to some of the most efficient air conditioners available today. Over the years, Lennox has set the standard for home comfort, and we continue to push the standard forward with a lineup of more than 60 leading-edge products and a network of more than 6,000 full-service dealers.For more information, please visit www.lennox.com.

To learn more about this approval, please contact
M&G DuraVent
Tim Rothgeb, VP of Commercial and OEM Sales
Office: (800) 835-4429