VEVOR 12V Diaphragm Pump, 5 GPM (18.93 L/min), 5-Chamber 12V DC Water Pump with Automatic Pressure Switch 40-100 PSI Adjustable, 1/2'' MNPT Port, for Agricultural Irrigation Construction Site Drainage 12V Potable Water Pump Adjustable Water Pressure Low Noise Standard Size Stable and Efficient Water Supply Secure and Reliable Voltage: DC 12V,Item Model Number: NMDP52-G50-70-12,Max Pressure: 70 PSI,Inlet/Outlet Diameter: 1/2'' MNPT (O.D. 20.955 mm),Max Flow Rate: 5.0 GPM / 18.93 L/min,Product Dimensions: 8.74 x 5.83 x 5.08 in / 222 x 148 x 129 mm,Net Weight: 6.28 lbs / 2.85 kg,Power: 216W