Clogging Indicators and Switches for Return-Line Filters
Convenient maintenance indicators allow demand-based changing of the return-line filter element. Clogging indicators with coloured segments and markings for visual monitoring of the clogging level of the return-line filter element based on the differential pressure/flow resistance. Limit switch for electrical monitoring of the clogging level of the return-line filter element: An electric switch is actuated when the switching pressure is reached. Different switches and connectors available.
