Since the introduction of high-efficiency appliances to the HVAC industry, there has been a long-standing debate whether it is safe to use PVC and CPVC for flue gas conveyance. With the advent of polypropylene to the market the debate has only increased. Below are some of the advantages of this newer polypropylene piping over its historically used PVC and CPVC competitors:

In this new era of HVAC, virtually all retrofits as well as new installations are utilizing polypropylene pipe technology. Our partner Centrotherm has been proudly manufacturing and distributing Innoflue® polypropylene solutions since 1994. Their products are listed to UL-1738 and ULC-S636 standards, backed by a 10-year limited warranty. Learn more here.

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