Kingspan 3000L Underground Tank

3000 Litre Underground Tank

For Narrow Spaces, Or Out Of Sight Requirements

With a long cylindrical shape made of high grade polyethylene, our 3000L Underground Water Tank is perfect for narrow or tight spaces. It is suitable for installation in land area or under-slab, and comes with innovative features such as a fully adjustable riser, built in sludge and litter arrestor, a childproof lockable lid and many more.

Australia’s only tank not requiring additional anchoring or tie downs to hold it underground, guaranteed against popping (subject to following specific installation guidelines and recommendations).

  • Rainwater harvesting with a small footprint
  • Perfect land saving solution for small allotments, or those who value space.
  • Discreet design is ideal for the front of the house, or under the driveway.
Dimensions (mm): 2940L x 1600W x 1200H

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Product Specification

Dimension (mm) 2940L x 1600W x 1200H
Material High grade quality polyethylene, 100% virgin grade material
Installation For installation in land area or under-slab
  • Fully adjustable riser
  • Built in sludge and litter arrestor
  • Multiple inlet /outlet positions
  • Lifeguard child protection system
  • Childproof lockable lid
  • Brass interconnection fittings
  • AS1170.0 Design Structures
  • AS4678 Earth Retaining Structures
  • AS 1546.1 Septic Tanks
  • AS/NZ 4020:2002 Australian Standard for Drinking Water
  • AS2070 Part 1 and Part 8. Australian Standard for Food Contact
Through our new Planet Passionate 10-year groupwide sustainability programme, we aim to make significant advances in the sustainability of our business and of our products.
3000L Underground Tank Brochure Thumbnail

Kingspan 3000L Underground Water Tank

Have questions about our Underground Tanks?

Get in touch with our friendly team and we'll happily guide you through any questions that you might have regarding our water tanks.

Contact Us

Contact Us

Kingspan Water & Energy Australia

Kingspan Water & Energy manufactures long-lasting water tanks in our quality-controlled manufacturing plants around Australia. For enquiries, please call 1300 736 562 or email

Head Office

3 Herbert Place, Smithfield

New South Wales


Call: 1300 736 562