Modern Innovative & Ultra Slim Rainwater Tanks

Looking for a "designer" tank? Then look no further than Thintanks, these cutting edge poly rainwater tanks are the both thin & stylish.

Ultra Slimline

The thinnest tanks available on the market, meaning anybody can install one!

Looks Great

Versatile & modern design gives you more options & a seamless appearance.

10 Year Warranty

All Thintanks come with a 10 year manufacturers warranty!

thintanks poly rainwater tanks ultra super slim tanks sa adelaide

Do more with less available space

Thin doesn't mean low capacity, Thintanks are available up to 3000L & can be daisy chained seamlessly as one long unit.

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Thintanks are an excellent choice when you don't have the space for a full size or regular slimline Rainwater Tank, or want them to be as seamless to the design of your home as possible.

Aussie Engineered

Thintanks are an original Australian design and built with raw material supporting local industry.

Modern Design

They are by far the most modern and innovative rainwater storage solution available in the Australian market and around the world. A sleek look in any home!