To switch off power and water when the external storage tank (not incl. in scope of supply) is full. This accessory must be installed in the factory.
- Type 2908: for distillers made of glass, types 2202 to 2208, 2302 and 2304.
- Type 2910: for types 2004 to 2012 (the internal storage tank will be deactivated during the installation of the level control switch 2910) and for types 2102 to 2108.