Get the power and performance you need with the Delavan 7870-101E-SB PowerFlo 12-Volt 60 PSI 7 GPM On-Demand Diaphragm Pump. This pump operates as an automatic demand pump and provides consistent pressure for your spraying needs. As an on-demand pump, it uses a demand switch that operates only when liquid flow is required. The 12-volt permanent magnet motor is thermally-protected and splash-proof, plus this diaphragm pump has a maximum flow rate of 7 gallons per minute. This diaphragm pump can be run dry, has excellent self-priming capabilities, and features built-in check valves. This particular Delavan 7870-101E-SB demand pump runs liquid at 140 degrees F maximum and features threaded 1/2-inch NPT inlet and outlet ports. With this pump from Delavan, you don't have to worry about a thing.