Top Brand Check Valve, 1/4 in, Single, Inline Piston, Brass, MNPT x FNPT - CHK BRS 410-4M4F-F Height-30.5" Its 3-phase motor design offers

Its 3-phase motor design offers high starting torque

Operating Pressure Differential Water: 18 psi

Built-in pump draws collected water in cup and channels it through attached hose into jars or containers so water can be tested

Entire Inner Assembly Is Encased In 1" (25 mm) Wide Trim

Top Brand Check Valve, 1/4 in, Single, Inline Piston, Brass, MNPT x FNPT - CHK BRS 410-4M4F-F Height-30.5" Its 3-phase motor design offersThis compact spring check valve can be installed in tight spaces to provide backflow protection for a variety of applications. The first connection listed is the direction of flow. The poppet design provides a positive seal down to approximately 1 2 psi.