User Experience Best in Class Design Apart from being a fully connected smart device which consists of disruptive software and hardware technologies, Smart Clean is also very user friendly from mechanical perspective with the technical features. User Experience Portable and Stackable Smart Clean can be moved easily from one location to another in a predictably congested pub environment. Also it can be kept properly even in quite narrow spaces User Experience Competible with all coupler types Smart Clean is compatible with all coupler types to be fully integrated into any kind of draft beer lines.