The “heavy weight” in the heavy duty float switches, is usually used in a control and automation of electrical devices. Thanks to its particular shape, it assures a very good floating performance, and the double isolation chamber grants the maximum reliability in waste water, muds, slime and aggressive liquids usage. This model is made in compliance with TUV and CE normative, all its components are subject to severe and continuous tests. High reliability and long term quality are the main characteristics of this float switch. Single or two functions: Either filling and emptying High reliability and long term quality are the main characteristics of this float switch. Single or two functions: either filling and emptying.