Flow indicator (run-dry protection) by RENNER

RENNER flow indicator (run-dry protection)


The equipment is made for flow monitoring within tubes and pipes in order to prevent pumps from running dry. The device is installed directly into the pipe. By means of a float, a signal will be issued as soon as the air flow is recognized inside the pipe.


Monitoring device for centrifugal pumps in order to prevent them from running dry.


  • PP
  • PVDF

Nominal sizes

  • DN25
  • DN32
  • DN40