shurflo 2088-443-144 standard demand pump 12vdc - 3.5gpm/open 2.3gpm/30-psi intermittent duty

Flow Rate: 3.5 gpm Net Weight: 4.8 LBS Voltage: 12VDC nominal Motor: Thermal protection Port Connections: 1/2" MPT Check Valve prevents reverse flow Pump Design: Positive displacement 3 chamber diaphragmYou may also like Shurflo Diaphragm Pump, Polypropylene, EPDM, 0.6 GPM 130 Degrees F 166-200-56.