Orenco's Sand Filter Control Panels are used to control single pumps or two pumps in separate locations in a sand filter treatment system. Interconnected controls prevent the septic tank pump from running if a high level ondition occurs in the sand filter. MVP Sand Filter panels include an easy-to-use, programmable logic unit that incorporates many timing and logic functions, such as multiple timing intervals to adjust for changing flow conditions. MVP Sand Filter Control Panels also include a digital programmable timer, built-in elapsed time meter and counter, and indication of float switch status.