Tank Top Module

The tank top module from Definox equip liquid storage tanks. They manage the CO2 given off from the liquid stored in the tank. These modules adapt to the geometry of the tank and have diverse accessories depending on the type of product.


  • Modular and customizable
  • Adapted to very large volume tank
  • Dual safety: overpressure and vacuum



Tank Top Module Features:

From DN 700 to DN 900

Visualization and control inside the tank

  • Lighting system
  • Tank inspection hole

Tailor-made devices

  • Level sensor
  • Pressure sensor
  • Temperature sensor

Tank cleaning

  • Thanks to cleaning ball

Safety equipment

  • Bursting membrane sized to required pressure
  • Relief shut-off valve