2 Stage DI System
The DI Cart consists of two de-ionization housings with replaceable cartridges that simply slide into the watertight housings. The entire unit is mounted on a rust resistant rolling cart that makes it convenient to move into position & store away when finished. Includes two 20 inch de-ionizing resin cartridges hose connectors. The DI Resin can be replaced by purchasing new bags of resin to refill the existing cartridges. Resin & TDS meter (battery required) included.