Shurflo Shurflo 2088 premium 12 volt delivery pump

Premium delivery pump with finned heat sink and pressure demand switch. 12 volts DC, Santoprene valves and diaphragm, 1/2" straight pipe thread ports. 3.6 gpm @ 0 pressure, 2.9 gpm @ 10 psi, 2 gpm @ 40 psi. Draws 5.6 amps at zero pressure, up to 9.5 amps at max (50 psi). Includes built in finned heat sink. The Shurflo 2088 series pumps are considered the workhorse of small diaphragm pumps. They are used in a variety of transfer and dispense-on-demand applications where flows of up to 3.6 gallons per minute are required. All 2088 pumps feature self priming up to 12 feet (reduce 1 foot per 1000 foot altitude), one way check valve to prevent backflow, and automatic operation with the built in pressure demand switch.