DF_57DAYSGet crystal clear glassware, crockery and cutlery with Winterhalter's AT Excellence M External Reverse Osmosis System. With a larger capacity than the Winterhalter S version, this medium-sized osmosis system allows even larger volumes of glassware to be treated. The external system effectively treats water before washing to remove almost all impurities, leaving washed products with virtually no blemishes.The results are so good you don't need to polish glassware after washing - a vital addition which doesn't just save a huge amount of time - it helps reduce glass breakage caused by polishing too.Stainless Steel