- By cross-linking (X) the polyethylene (PE), PEX it greatly improves its ability to withstand higher temperatures at higher pressures and at the same time improves its long-term strength
- PEXa stands out as the offering with the most durability and benefit of the three methods (PEXa, PEXb, PEXc) of cross-linking polyethylene
MrPEX® Plumbing Systems use MrPEX®– PEXa tubing together with either ASTM F1807 Lead Free Brass and ASTM F2159 PPSU fittings or ASTM F1960 Lead Free Brass and ASTM F1960 PPSU fittings, offering real advantages as compared to conventional copper pipe systems.
Mr. Pex Systems
Delval is a distributor for
MrPEX® Systems. MrPEX® Systems is one of the leading North American system suppliers of residential and commercial radiant heating/cooling, snowmelt systems, and PEX-a domestic hot and cold water systems.
We are the exclusive providers of a unique PEX-a pipe from LK PEX AB in Sweden. As our core product, the MrPEX® PEXa Tubing, is considerably more flexible, kink-resistant and able to hold more pressure than any other Pex Tubing on the market today, plus comes with an extensive 30 year warranty! Combined with our highly technical knowledge and dedication to customer service, it’s no wonder MrPEX® Systems is one of the fastest growing radiant system suppliers in North America.
