The R4300-242 Flojet quad pump produces a maximum flow of 12.1 L/min and is fitted with an automatic pressure switch that is set at 245 kPa (30 psi), comes with an RFI filter. It comes with 20mm hose barb inlet and outlet ports and has santoprene diaphragms and EPDM check valves so it is suitable for water and some dilute chemicals. This is a great pump for a coffe cart or other machine installation as it has a maximum amps draw of 0.75 Amps at 240v AC. This pump is supplied with 3 flying leads and must be installed by a licensed electrician or service technician. This is the 2-cam pump without a bypass. Click here for the pdf spec sheet.