Slimline Rainwater Tanks — The Original & Still The Best
Over 38 years ago, our company pioneered the first ‘slimline’ shape water tank. Now this shape tank is a go-to for any new house with limited backyard space.
Our Range
We design, manufacture and deliver steel water tanks of every shape and size to suit commercial, domestic, rural and industrial sites.
Our Slimline Colorbond Steel Water Tanks range are our ‘Slimmest’ Slimline Rain Water Tanks – Ranging from 1,000 to 2,500 Litres.
Our range of Aquaplate Slimline Squared Tanks offers you a modern, sleek design to suit any application. Boasting a capacity of up to 7,000L.
Our range of Aquaplate Slimline Squared Tanks offers you a modern, sleek design to suit any application. Boasting a capacity of up to 7,000L.
Need some serious water storage? Our range of Aquaplate Round Tanks boast a large volume capacity of up to 25,000L.
Built to Last
We Invented the 'Slimline' shape
Designed & Built for Architects
Genuine Bluescope® Steel
Quality Built Water Tanks
Long-life Construction Warranty
Unsurpassed Quality
Why Our Tanks?
Subtle differences that make our tanks simply the best
Tough
Constructed using Genuine BlueScope® Steel and and high-strength Henrob rivets
Safe
Aquaplate® lined for drinking quality and safety. Meets AS4020: Safe Drinking Water usage
Strong
Strength of Steel means they won't bulge or split (Water is heavy! - 1000 Litres = 1 ton)
Certified
Watermarked, Engineer Certified and eligible for Government Rebates
Guaranteed
20 years BlueScope® Warranty PLUS Slimline's own construction warranty
Better Backed
Over 30 year old company with highly trained staff
Latest articles
Detention Tanks
Your plans are calling for 2,000 Litre Stormwater Detention Tank, but you’re not sure what that is?
What size tank should I buy?
Finally … winter is over and spring is here! (thankfully, don’t know about you but we’re sick of this grey weather!) Summer is just around the corner, and although we all enjoy the great weather we do need to think responsibly about our water use over the summer months. A question we get asked all the time here at Slimline:
What is Aquaplate?
Aquaplate is a specialised material developed by Bluescope Steel specifically for drinking-water tanks. It is Australia’s premium tank-making material, and is backed by a 20 year warranty. This material has an internal tough food-grade, two-ply polymer lining bonded to the steel during manufacture on BlueScope’s production lines. In short, this means that water cannot ever touch the steel, eliminating rust