Leak detectors for tanks

The electronic working Underpressure leak detectors (VL..) with integrated pump.

With different high alarm underpressures to meet the requirements of each application.
E.g. VL 34; VL 330, VL 450  (see also chapter „function“)
 
As an option with extended electronic management (/E) for the additional connection of sensor or solenoid valves.
E.g.: VL 34/E; VL 330/E.

Coming along with the modern and user friendly plastic housing or in the solid and weatherproof metall box (P) ready for the installation outside.
E.g.: VL 330 P, VL330/E P.

As option available with digital pressure indication (M).
E.g.: VL 330 PM.


With the advantages of the electronic management within the new plastic box design:
  • long lasting LED‘s
  • electronic management for easy use
  • potential free relay contacts (dry relay contacts)
  • easy and quick installation (only one screw to close the box, electrical connection   from top or bottom) (Plastic housing)
  • “real working“ three way cocks in suction and measuring line for the quick function check.
  • integrated tightness indication