Since 1972, Tankworld have been in the business of making rainwater tanks suited for Australian weather conditions. With a more than 40-years history of manufacturing rainwater tanks, it is safe to say that ‘at Tankworld we know our industry and we know how to produce rainwater tanks to the highest possible quality standards at reasonable prices.’ You can check out our range and pricing at our online shop.

The Tankworld range includes both Fibreglass Reinforced Plastic (FRP) and polyethylene (poly) rainwater tanks ranging from 330 litres to 45,400 litres. In addition to the standard poly tank range, Tankworld also offer underground rainwater tanks.

Why Poly tanks?

  • Rotationally moulded from extremely strong yet light weight food grade materials.
  • One piece construction provides even hoop strength over the entire tank wall; combined with the low or high domed top gives our poly tanks an aesthetically pleasing appearance with unmatched durability.
  • Manufactured in a wide range of fashionable UV stabilised colours.
  • Tanks are suitable for on ground and stand sites.
  • Designed & constructed to have a self supporting roof, no centre poles required.
  • 100% Australian Manufactured Water Tanks.
  • 10 year Warranty.
  • UV20 Rating (highest sun and heat resistance).

Why FRP tanks?

  • Moulded reinforced plastic tanks are designed with a combination of strength, and long life.
  • Moulded fibre-reinforced plastic tanks are especially designed for the storage of fresh, hygienic water for domestic and farm use.
  • Manufactured to the highest standard, constructed from the food grade fibre glass resins designed to Australian Standard AS4020.
  • Fibre glass is an insulator against heat, keeping your water cooler.
  • Available in standard Colorbond colours.
  • A combination of strength, durability, long life and appearance makes the perfect choice for the storage of cool, fresh, taste-free water.
  • 100% Australian Manufactured Water Tanks.
  • 10 year Warranty.
  • UV20 Rating (highest sun and heat resistance).

Why Underground Rainwater tanks?

  • Quick installation – can be installed in half a day.
  • Modular design allows tanks to be easily joined for additional storage.
  • Strong composite construction – designed and engineered for residential traffic, up to 2,500kg (10,000kg available).
  • Fully adjustable riser.
  • Strong alloy lid.
  • Child-resistant fasteners that secure the lid; plus safety barrier built-in riser.
  • Flat pump recess in base allows for easy installation of a submersible pump.
  • Food grade polyethylene.