230 Volts, 50/60 Hz, 12 mm OD Tube Connections, PVC Head & Fittings, 316 Stainless Steel Valve Ball, TFE Seat. CE Approval (Europe), Standard - No Additional Options. LPB4S2-VTSY-CZXXX Pulsafeeder Pulsatron Pump Series E Plus Electronic Chemical Metering Pumps - SER E+ 230 PVC/TFE/316 6X12MM..