Rain water tanks, flexible water bladders. A revolutionary new generation of flexible water bladdder technology. Rain water storage tanks that store away under floors and decks.

The Superior Solution for Rainwater Storage for Your Home

Superior Bladder Tank Solutions

 

Welcome to the home of superior flexible bladder tank solutions. Waterplex® is the leading manufacturer of rainwater storage bladders. Our bladders and liners can be found under universities, schools, churches as well as homes, office blocks and factories around the country. What sort of bladder tank is best for you?

There are two main types of bladder tanks.  

1) The superior and most common bladder tank is one with a steel frame. The frame ensures that the bladder does not roll from side to side in heavy rainfalls giving you the security of ensuring your bladder tank stays exactly where it is installed. The frame also helps to maximise your water storage per cubic metre of storage space as the bladder fills to the shape of the frame. It also enables all the pipe work to be fixed to the frame via the unique eco sac® mounting plate. To learn more about fully framed bladder tanks, then continue through the eco sac® website to answer all your questions or call us on 1300 72 66 70. 

2) The second type of bladder tank is a reinforced self-supporting bladder tank. Because the material is reinforced and self-supporting, a frame around the whole bladder tank is not necessary - but be aware that all frameless bladders may roll from side to side. If you are considering a reinforced bladder tank, we strongly recommend you only purchase a reinforced bladder tank with a fixed mounting plate and fittings that ensure that your pipe-work remains static and water tight (in accordance with AS3500). It is critical that the pipe work is not put under stress when your bladder tank fills and empties. Go to the reo sac® website for the only reinforced self-supporting bladder tank with a fixed pipe-work plate as developed by the market leading eco sac®. 

Waterplex® recommend a fully framed bladder tank for the following reasons:

  • The water storage bladder is located in place by a steel frame
  • Less stress is placed on the bladder tank because it is supported within a steel frame
  • The pipe work is fixed in place by a steel mounting plate attached to the steel frame
  • Water storage is maximised as the eco sac® holds more than 20% more water per cubic metre of storage than any reinforced bladder tank
  • A fully framed bladder tank solution is cost competitive with reinforced bladder tanks when you compare them on the basis of cost per litre stored
When it rains it stores! 

eco sac® is the superior flexible rainwater bladder tank that hides away under decks or floors making it much more discrete than traditional rainwater tanks. The bladder tanks sit in a strong galvanised or stainless steel frame supported by industrial strength geo tech fabric. There are no moving parts and the inlet/outlet pipes are static and easy to access on the end of the bladder tank. The bladder tanks are made from a superior PVC material which enables potable rainwater storage to Australian Standards. This means that the rainwater captured can be used to safely fill swimming pools and fish ponds without fear of contamination from the bladder tank.

By placing the eco sac® under a house or deck, the eco sac® can harvest all of the rain that falls on the roof by diverting the downpipes to a common in-flow pipe which goes into the side of the eco sac®. This means that more rainwater can be collected much faster than in a traditional rainwater tank. Multiple bladder tanks can be installed either side-by-side or end-to-end for almost unlimited rainwater storage. Once the bladder tanks are full, any excess water diverts to the existing storm water system so that there is no fear of over-filling.

eco sac® is Australian owned and made and comes with a full 10 year warranty on material and workmanship.

See what other creative rainwater storage solutions are available from Waterplex® by clicking here.

eco sac® - Innovative Rainwater Storage Bladder Tanks for Under Decks and Under Houses

All eco sac® products are available via the Waterplex national network of resellers in Sydney NSW, Melbourne VIC, Brisbane QLD, Adelaide SA and Perth WA.

All eco sac® products also available in almost all regional areas in New South Wales, Queensland, Victoria, South Australia, Western Australia and Tasmania.

 

How it Works Video

We've created a video to show you how eco sac® works

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Product Info

Our Product Brochure is your guide to eco sac®

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Eco sac® Sizes

 

Rebates and Water Levels

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