The 3/4 in. BVECXL-125BF Ball Valve with integral thermal expansion relief valve includes FNPT connections, 3/8 in. hose barb drain fitting, and a 125 PSI relief setting. It is utilized in residential water heater applications to relieve excess pressure caused by thermal expansion in a closed water system. The water heater shut-off and thermal expansion relief valve combine to effectively remove the risk of harmful water pressure. Additional features of the BVECXL include a pressure rating of 400 PSI WOG, a temperature rating of 180°F, and a 302 series stainless steel relief valve spring. Choose from available connection options like copper sweat, PEX, and FNPT, and fitting options like hose barb drain, compression drain, and PEX drain. Material: Bronze.