The 4300-506 Flojet quad pump produces a maximum flow of 18.5 L/min and is fitted with an automatic pressure switch that is set at 315 kPa (45 psi). It comes with 15mm male BSP inlet and outlet ports as well as spare 20mm hose barb inlet and outlet ports and has Geolast diaphragms and Buna check valves so it is suitable for use a diesel fuel tansfer pump or, with water and some dilute chemicals. This is a great pump for diesel transfer, as a pressure water supply to a mobile home, boat or weekender as it has a maximum amps draw of 13 Amps. This pump will operate at 16 L/min @ 70 kPa, 15 L/min @ 140 kPa, 12 L/min @ 200 kPa and, 11 L/min @ 280 kPa. Do not use with petrol or any other liquid fuel. Click here to download the pdf spec sheet.