Slimline Water Tanks

Tankworks slimline 3,000L tanks

Slimline Water Tanks

Our Slimline Water Tanks are a great alternative for tight spaces and allow you to maximise your water storage.

You can choose from many standard length, width and height options. You can choose the size to perfectly fit the space you have, for example, between windows or down the side of your house, to maintain access.

Slimline 4,000L Water TankWith capacities up to 8,000L you can store a lot of water even in a confined space.

All our Slimline Water Tanks are manufactured with Bluescope Aquaplate® galvanised food grade corrugated iron and have a fully engineered internal stainless steel support frame.

The Aquaplate® colorbond Galvanised corrugated iron Slimline tanks are available in the following standard colorbond colours: Galvanised Iron, Woodland Grey, Surfmist, Paperbark, Pale Eucalypt, and Monument. Other colours are available.

Standard features and benefits:

  • Slimline Water TankMade with quality AQUAPLATE ® Steel
  • Narrow shape for small spaces
  • Rigid cross bracing system, won’t bulge or bow
  • Available in a range of sizes up to 8,000L
  • Industry leading warranty
  • Some colorbond colors are available, as well as traditional Galvanised finish.
  • They are Vermin and dust proof.
  • They are rated as fire resistant

Standard inclusions are:

  • 400mm leaf screen and light guard
  • 90mm overflow fitting
  • 25mm threaded tank outlet
  • 25mm brass ball valve

Want more?

There are a number of optional extras to help you build just the right tank for your application including:

  • Additional fittings are available, and location of the fittings can be specified for each tank.
  • Range of extra outlets and valves from 25mm up to 50 mm


Kingspan Water offer a 10 year warranty on its industry leading construction workmanship. A 20 year corrosion warranty is provided for the Bluescope AQUAPLATE ® steel component.  A long lasting tank that you can rely on.

 Some sizes to suit your water storage needs are:

Litres Width Length Height
1000 600 1400 1560
2000 700 2100 1560
3000 800 2200 1860
5000 1100 2800 1860


Slimline Water Tank

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