Machines The SD501 was created for the Home Market using the Super501 as its Template. The Super501 was specifically designed for Hospital and Restuarant use. The SD501 is on the left and circled. Big Brother Super501 is on the right.     The (electrolysis) enhancer solution is placed into this removable tank to create the Strong Acid and Alkaline waters.       Our Cleaning Solution vs Theirs                       Enagic  Cleaning Cartridge                                                Jupiter Darc Technology? Look at the scaling on the Bottle. Can Jupiters new technology remove scaling from their tiny plates?      Here is the SD501 on the left with the front cover removed and on the right, the water cell leaning against the machine.       "Red" represents US "Hard Water" States.  Gentle reminder, most machines cannot handle hard water and tough mineral scale deposits prevalent across North America.   Copyrighted Material     All Rights Reserved   www.thewatertruth.com  2007