For Winterhalter S size washers Get crystal clear glassware, crockery and cutlery with Winterhalter's AT Excellence S External Reverse Osmosis System. Compatible with any Winterhalter S class washer, this 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 time - it's also one fewer opportunity for broken glassware!