- PEX-B offers the highest-rated chlorine resistance and six-month UV resistance
- Approved for water service lines and burial applications including being buried under concrete
- Certified to meet ASTM F2023 oxidative-resistance requirements for continuous hot water recirculation
- Minimum working temperature 33 deg F at 160 psi. Maximum working temperature 200 deg F at 80 psi.
- Maximum working pressure 160 psi at 33 deg F - 70 deg F.