The Cash Acme NCLX-5LX Temperature and Pressure Relief Valve is designed to protect Hot Water Heaters and storage tanks. The NCLX-5LX incorporates an inert thermal element coating that provides effective isolation from mineral deposits (liming). Cast bronze body with male inlet and female outlet, brass and stainless steel internal parts, silicone seat disc and stainless steel spring. Test lever standard. Temperature relief setting is 210°F (99°C). Features: Provides effective isolation from mineral deposits and galvanic corrosion Completely automatic and reseats after temperature or pressure relief Listed by CSA and ASME Every valve is tested for performance prior to shipping Factory set at 150 psi Maximum temperature of 210°F Shank length of 2.625 in. Male inlet and female outlet 4 in. element Cast bronze body