"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
Approved for use with SharkBite EvoPEX, SharkBite Universal push-to-connect (ASSE 1061), plastic barb (ASTM F2159) and brass barb (ASTM F1807) fittings
Certified to meet ASTM F2023 oxidative-resistance requirements for continuous hot water recirculation
Minimum working temperature 33F 160 psi
Maximum working temperature 200F 80 psi
Maximum working pressure 160 psi 33F - 70F
Made in USA"