For those customers that require larger volumes of water (detailers, window washers, car collectors ect.), have high Total Dissolved Solid levels (TDS) in their water, or just want the best the CR-220 is the system for you. The system will produce approximately 10,000 gallons of water with one DI resin cartridge (results may vary). The entire unit is mounted on a powder coated stand with overall dimensions of w 16" x d 20" x h 58" and weighs of 135 pounds.