The Trovion Reagent Pump Controller is used for delivering feed water to the CIRA water purifier and can also be used for sample loading. The reagent pump controller features a dual channel, variable flow rate peristaltic pump (100 psi maximum pressure), constant current power supply designed specifically for CIRA water purifiers with three power output levels, TTL/relay control for remote shut off and an overpower alarm safety with a reset button. The Reagent Pump Controller is used in the Trovion iWP system.