Discover the newest addition to our space saving rainwater tank range

Released in October 2012, the Thintanks™ 3000 litre slimline unit caters to residences with more space and a greater demand for rainwater storage, while still maintaining a fence-like appearance to aesthetically enhance the view of surrounding areas.

With an overall width of 580mm and a contemporary, sleek finish, the 3000L poly slimline rainwater tank is easy to install and provides little disruption to the aesthetics of your home and property.

Outstanding features of the 3000L Thintanks™ include:

  • Made of a solid one piece construct for maximum strength
  • Vertical and horizontal ribs with the cross connectors - Additional support to contain expansion when filled with rainwater
  • Fitted with 2 brass 25mm outlets at the bottom to allow easy interlinking of tanks - Maximise required water collection capabilities
  • Australian made and manufactured from 100% U.V stabilised, food grade polyethylene resin

Buy your 3000 litre Thintank from the dealer closest to you!

Available Australia-wide and in New Zealand, you’re sure to find a Thintank dealer near you. We have distributors in:

  • Adelaide
  • Brisbane
  • Melbourne
  • Perth
  • Sydney

For more information on the Thintank 3000L slimline water tank, contact us by using the form to the right or calling us directly during business hours Monday to Friday on 0402 636 826 today!

3000 Litre Slimline Water Tank Colours

View our gallery


  • Thintanks™ warrants its rainwater tanks by a pro rata warranty for 10 years from the original date of purchase. This warranty covers the original purchaser only and is not transferable.
  • Subject to discretion, Thintanks™ will repair or replace the tank if it is affected by a defect or fault caused by the manufacturing process or materials.
  • Fading or colour change, damage caused by accidents or misuse, do-it-yourself repairs or incorrect installation, and any subsequent costs (including freight of replacement tank) are not covered by this warranty.