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The T-50NL no lead forged brass water pressure relief valve with a male thread end by female thread end configuration. It is available with two factory pre-set water pressure relief setting, to accommodate residential and commercial well applications: 75 p.s.i. and 100 p.s.i. It is designed and calibrated for water well pressure relief, to prevent system damage. It also includes a heavy-duty stainless steel coil-spring design to ensure positive closure.

The T-51NL is a thermal expansion relief valve that automatically protects water heaters from excessive pressure buildup. Its compact design combines a full-port valve with a thermal expansion relief valve. Relief valves are factory set to 80, 100, or 125 psi (see configuration when ordering). This kit includes a T-51NL with Crimp PEX ball valve connections and a 1/2" Crimp PEX outlet adapter.

The T-51NL is a thermal expansion relief valve that automatically protects water heaters from excessive pressure buildup. Its compact design combines a full-port valve with a thermal expansion relief valve. Relief valves are factory set to 80, 100, or 125 psi (see configuration when ordering). This kit includes a T-51NL with Expansion PEX ball valve connections and a 1/2" Expansion PEX outlet adapter.