Ausdrain EnviroModule Underground Tank System

Ausdrain EnviroModules allow for the installation of a modular underground tank of almost any size/volume within the space available, giving storage, detention or infiltration options allowing you to maximise the more usable ground area above.

Call G-Store today on 1300 137 567 or visit our showroom in Keysborough with your project requirements and we will put together the best solution.

Useful information required:
Available space – Length x Width x Depth.
Volume required.
Tank usage – Infiltration (soak-away), Detention, Rainwater storage or a combination.
Trafficable or non-trafficable area.

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Enquire About This Product Call 1300 137 567

More Information

Manufactured in Australia from 100% recycled material (Reprolene), Enviro Modules are the perfect environmental option to solve all your stormwater needs.

Available in standard, extra and heavy-duty versions allowing for installation on any site including heavy trafficable commercial/industrial areas.

The Enviro Modules unique design allows for rapid on-site assembly compared with other modular tank products. Each module takes approx. 40 secs to assemble.

  • Rainwater harvesting
  • Infiltration
  • On-site detention
  • Bio-remediation
  • Filtration

Length 600mm
Width 400mm
Height 450mm
Weight 5-6 kg
Void area 95%
Storage volume 102 litres
Material Recycled polypropylene


All of our products are inspected by our experienced staff for quality and/or damage before sale or despatch.

If you have any issue with your purchase, please call G-Store on 1300 137 567 without delay. Make sure you have a copy of your invoice to hand. We will be happy to discuss the options that best solves the problem. Please do not return goods without our explicit instructions.

G-Store ships most of our products anywhere in Australia. You can also pick up free from our Melbourne store.

Shipping Cost Options

To offer you the most cost-effective shipping fees we use the Temando freight engine to dynamically search among available carriers and offer you

  1. The cheapest rate
  2. The fastest service

These are the two best options available at the time from among our carriers for your particular products to your specific location, wherever it is in the country.

We do not post to PO boxes.

Free Pick Up
If your delivery is to a Postcode within 150 km of G-Store in Melbourne (Keysborough) you will also be offered a Pick-Up In-Store option. If you select this, we will let you know as soon as your purchase is ready for Pick Up.

Keysborough – same day on stocked items if ordered before 2pm, next day after 2pm.

Warragul – next day on stocked items if ordered before 11am, otherwise add 1 business day.