Horizontal Underground Tanks

  • Space-Saving Underground Design – Ideal for sites where above-ground storage isn’t practical

  • Durable Construction – Made from UV-stabilised, corrosion-resistant polyethylene for long-term performance

  • Certified Quality – Manufactured in accordance with relevant Australian Standards

  • Wide Size Range – From 4,000L to 31,000L to suit small projects through to large-scale installations

  • Safe & Secure – Includes sealed access lids with optional risers for easy inspection and maintenance

  • Customisable Access – Range of riser heights and access fittings to suit your site needs
  • Proven Value – Long service life, low maintenance, and trusted by professionals across industries

Horizontal Underground Tank Range

Our horizontal tanks range from 4,000L to 31,000L — built tough for long-term performance below ground.

CODEDESCRIPTION
URT4000
4,000 Litre Underground Tank
URT7000
7,000 Litre Underground Tank
URT11000
11,000 Litre Underground Tank
URT15000
15,000 Litre Underground Tank
URT19000
19,000 Litre Underground Tank
URT23000
23,000 Litre Underground Tank
URT27000
27,000 Litre Underground Tank
URT31000
31,000 Litre Underground Tank

Smart, Reliable Underground Storage

When space is tight and durability matters, Coerco’s horizontal underground tanks deliver. Available in sizes from 4,000L to 31,000L, they’re built from UV-stabilised, corrosion-resistant polyethylene for long-term performance below ground. Whether you’re managing water, wastewater, or other compatible liquids, these tanks offer a space-saving, low-maintenance solution trusted across residential, commercial, and industrial projects.

In-Depth Look

Horizontal Underground Tanks

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Warranty Guide

Working with Coerco has been enjoyable. They've listened to our design input throughout the constructability reviews.

Cameron Green, Surface Works Area Manager

Trusted by Industry Leaders

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