The PKLX Series handles some of the worst water in the country. This system does not require a chemical regenerant or air compressor to function. Iron, manganese and sulfur are all filtered as a solid in the filter media and it’s electronic control valve initiates periodic backwashing in order to clean off the filter media. The valve is fully programmable and comes out of the box with options for ¾” and 1” plumbing connections. The PKLX series comes in a variety of sizes that can fit any size of home.