Slimline Rainwater Tanks

Slimline Rainwater Tanks

RapidPlas slimline rainwater tanks make the most of narrow spaces without giving up storage. Ranging from 500L to 5,000L, our slimline poly tanks sit flat against a wall or fence, bringing durable, space-saving water storage to urban homes and tight blocks across New South Wales and south-east Queensland. Browse the complete range.
Small Round Rainwater Tanks | Large Rainwater Tanks | All Rainwater Tanks | Tank & Pump Packages

Why Choose RapidPlas Slimline Rainwater Tanks?

The RapidPlas slimline rainwater tank range starts at 500L for courtyards and side passages and steps up to 5,000L for larger households and sheds, with space-saving, low-profile and tall options to suit the shape of your block. Every slimline water tank is made using our own unique ‘RGBlend 20’ food-grade raw material and rigorously tested to ensure it exceeds Australian Standards.

  • Backed by a 10-year warranty for peace of mind.
  • Two inlet strainers and overflow supplied.
  • Moulded-in hand grips and lifting lugs make the tank easier to position.
  • Food-grade poly, safe for drinking water.
  • 14 Colorbond® matched colours to suit your home or surroundings.

Choosing the Right Tank

Measure the length and depth you have to work with, and check downpipe access before you buy. If a round tank suits your space better, compare our small round rainwater tanks. To weigh up every style and size in one place, browse the complete rainwater tanks range. Or, browse our rains-to-mains packages for a complete water-saving solution. Contact our team to match a tank to your property.

FAQs

Find quick answers to common questions. For further assistance, please contact our customer service team.

Less than you might think. Our 500L slimline water tank is about 1360mm deep and 1210mm long, so it tucks neatly down the side of a house or against a fence. Larger sizes go taller and longer rather than wider, keeping the footprint slim. Measure your length, depth and height before ordering.

Plenty around the home. Slimline rainwater tanks are popular for watering the garden, washing the car, running the laundry, flushing toilets and topping up a pool. Because they collect free rainwater, they can cut your mains water use and your bills over the year.

Yes. Every slimline poly water tank is made from food-grade polyethylene so that it won't taint your water. Fit a leaf strainer, keep gutters and screens clear, and consider a first-flush device to keep the supply clean. Many households also filter tank water used for drinking.

Slimline tanks sit under the 7,000L mark, so they can be delivered for a small fee or picked up free from your nearest RapidPlas dealer. Contact our team for a delivery quote to your address.