The Craft Brew Water 220V 12,000 GPD reverse osmosis system comes in two variations: pressure switch-controlled with an 82-gallon RO pressure tank, and float switch-controlled. Each system includes an 8 GPM UV unit, blending valve, and dual TDS meter. They’re designed for high productivity, automatic operation, low maintenance, are economically priced, and proudly built in the USA. Plus, they ship free within the continental US, with some restrictions.