60 GPD Max Flow Rate @ 150 PSI, Flow Control: 4-20mADC Direct with Stop.. 115 Volts, 50/60 Hz, 1/2" OD Tube Connections, PVDF Head & Fittings, Ceramic Valve Ball, TFE Seat.LPK5MA-KTC3-SKD130 Pump Series E Plus Electronic Chemical Metering Pumps - E+ PVDF Tubing.