LBC2EA-KTCJ-XXX Pulsafeeder Pulsatron Pump Series A Plus Electronic Chemical Metering Pumps – A+ 115 PVD/TFE/CDBL.38T. 6 GPD Max Flow Rate @ 250 PSI, Flow Control: External Pacing with Auto/Manual Switch. 115 Volts, 60 Hz, 3/8″ OD Tube Connections, PVDF Head & Fittings, Ceramic Valve Ball, TFE Seat. Standard – No Additional Options.