Marksman Precision injection system for fertigation and chemigation, System comprises of a Hyrdacell pump, variable speed driven electric motor, electromagnetic chem/fert flow meter and a control interface that can connect directly to the pivot or be operated stand alone. Control interface has 4 modes of operation, set rate, batch and rate, proportional rate and variable rate. System documents and logs data of application for food safe requirements and can be operated from your phone in your pocket. Flow rates from 20 to 680 LPH, Max Pressure 8.6 Bar, 12VDC, 240VAC and 400VAC power options, call for more details. Most comprehensive complete fertigation pump on the market.