Faster installation compared to rigid pipe. Flexibility to bend pipe around corners. Available in coils up to 1,000 ft. in length, allowing longer runs and fewer connections -- reducing cost, time and potential leak points. Freeze-resistant pipe can expand slightly if frozen and contract when thawed. Ideal for hot and cold potable water distribution, fire protection and municipal water service lines.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 33°F @ 160 psi. Maximum working temperature 200°F @ 80 psi.Maximum working pressure 160 psi @ 33°F - 70°F.Made in USA.