No other warranties with respect to the units other that those expressly included in this warranty

When there is a lot of back pressure on the pure water side of your system the piston moves to close off the water supply to the system

POD can be re-arranged in several dimensions to fit in smaller cabinets (size=12"x 6"x 6"

Displays TDS levels of the Feed Water and Product Water with electrode probes

Cation DI Resin Cartridge 10" Color Changing 10.7gal/16"x26" No other warranties with respectCATION DI Cartridge Color Changing Nuclear Grade Single Bed CATION Resin Professionally packed in a standard 10" refillable cartridge the same day you order Sealed in a mylar bag to guarantee freshness. Our standard 10" refillable cartridge is professionally packed with color changing nuclear grade CATION di resin sealed in a mylar bag. The color changes from purple to amber as the resin exhausts. This helps you to visually keep track of the quality