District heating, City of Rosenheim, Germany

The city of Rosenheim has been operating an extensive district heating system successfully for more than 50 years.

Through this the public utility company of Rosenheim acquired extensive knowledge on leakage monitoring and leakage detection. This knowledge was shared with elnic, who then developed a new leakage monitoring device on this basis.



  • Monitoring of the district heating network
  • Fault message via SMS and/or cable systems
  • Limit values can be configured freely
  • Quick identification of energy losses
  • Minimization of previously undiscovered defects under warranty
  • Continuous storage of measured values
  • Remote access to each “ewatcher” possible
  • Graphical Windows-based software
  • Cost savings by detecting damage within the warranty period
  • Increase of network efficiency by minimizing heat and water loss
  • Quality assurance independent of system manufacturer
  • Remote maintenance and remote shutdown, e.g. during maintenance works
  • Compatible with multiple piping systems (e.g. “Nordic system” and Brandes)

Download the product brochure to leakage monitoring and detection for local and district heating systems