Smooth, quiet 3-chamber diaphragm pumps are self-priming up to 10' and can run dry without damage. Built-in bypass gives less pulsation and reduces the need for an accumulator tank. Can handle up to 3 fixtures. Corrosion resistant materials. CSA listed, meets ISO 8846 marine ignition protection. 12V.. 1/2" hose barbs. 

6-312950092: GPM 1.9, 25 PSI, 3.5 amps

6-313950092: GPM 2.9, 50 PSI, 4.4 amps