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PRVNL50100 1\/2\" Lead-Free Brass Pressure Relief Valve, 100 PSI Adjustable Safety Valve for Cold Water Well, Pump \u0026amp; Plumbing Systems, 1\/2\" MNPT x 1\/2\" FNPT No-Lead Water System Protection Valve\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003ePressure relief valves are for protection against excessive pressure\u003c\/li\u003e\r\n \u003cli\u003e1\/2 in. male NPT x 1\/2 in. female FPT\u003c\/li\u003e\r\n \u003cli\u003eLead free brass with stainless steel control springs - IAMPO Certified\u003c\/li\u003e\r\n \u003cli\u003e1\/2\" Line Connection, 100 PSI\u003c\/li\u003e\r\n \u003cli\u003eNot for use with water heaters - Cold water systems only\u003c\/li\u003e\r\n \u003cli\u003eCALIFORNIA PROP 65 WARNING: Product may expose you to chemicals known to the State of California to cause cancer and reproductive harm. See P65Warnings.ca.gov for details\u003c\/li\u003e\r\n \u003c\/ul\u003e"}