20000L FlexConnex V2 Baffled Modular Tank System

Now available in two versions to give you more options and greater flexibility, our FlexConnex Modular Tank System is an innovative liquid transport system with limitless possibilities.


  • Tough Australian made low profile poly modular tank with 15 year warranty
  • Unique two way baffle system limits both longitudinal and sideways movement resulting in maximum fluid stability
  • Compartmentalised in 5 x 4000L sections to allow for cartage of different fluids, and individual tank section drainage, or can be linked together to allow equalised filling and draining
  • 225mm internal diameter high flow joiner allows rapid fluid transfer between sections
  • Specially engineered tapered seal fitting allows internal movement of joiner without leaking
  • Reliable and secure pin mounting system on each module
  • FlexConnex technology allows movement between sections to eliminate stresses caused by truck chassis movement.



  1200 kg
  6980L x 2350W x 1650H mm

Additional information

Weight1200 kg
Dimensions6980 × 2350 × 1650 mm


Can this be filled to the top without the threat of a spill or rollover from the vehicle sharply breaking?

Yes, this can be filled to the top. Every module has a baffle and also the wall of each module also serves as a baffle which reduces slosh and surge and the danger of a rollover as a result of an accident or sharp breaking.

Do all modular tanks come assembled?

Yes, it comes already assembled and all modules come connected.

Can these tanks hold solids?

No. These tanks are suitable only for water-based liquids, for example drinking water, farming chemicals and liquid fertilisers.

Is this product made in Australia?

Yes! This tank is made in New South Wales, Australia and comes with a 15-year tank warranty.