Quick view LMI LMI LE-460SI Liquid End Assembly, Complete S1.8 Acrylic Head, TFE Diaphragm, 4FV, Foot Valve, Injection Valve MSRP: $493.00 LE-460SI LMI Liquid End Assembly LE-460SI LMI Metering Pump LiquiPro Liquid End Assembly – LMI Chemical Metering Pumps & Repair Parts Available Online! Spare Parts: LMI recommends replacing the elastomeric components of the pump on an annual... MSRP: $493.00 Add to Wish list Compare