Wirsbo makes several different models of PEX Tubing. The two most popular are the Wirsbo Aquapex and Wirsbo HePEX Tubing. There is a distinct difference between these two products. Wirsbo HePEX Tubing has an oxygen diffusion barrier to prevent rusting of metal components. Therefore HePEX is designed for use in radiant heat systems. Conversely, Wirsbo Aquapex doesn't have an oxygen barrier and is designed for potable water (drinking water) systems.
This blog is sponsored by SupplyHouse.com the leader in Wirsbo PEX Tubing.