These are tanks fitted with containment chamber and devices to detect any leaks. They are particularly suitable for the storage of polluting and combustible liquids.


  1. Monitoring control unit
  2. Supply pipes
  3. Inspection hole
  4. Return pipes
  5. Outer chamber
  6. Cavities
  7. Internal chamber

NALDI Ecologia has developed and builds double-walled tanks, available in three different types.

  • Horizontal tanks for underground use
  • Horizontal tanks for outdoor use
  • Vertical tanks for outdoor use

Warranties: Our tanks are covered by insurance for liability toward third parties.

For information on the characteristics of these products please contact the staff of NALDI Ecologia.