Corrutank - Tefco

Corrutank

Strong, lightweight systems for stormwater management.

Corrutank lightweight systems for stormwater management.
Custom Liquid Detention and Retention Systems

Corrutank is a purpose-designed, modular underground tank system manufactured from twin wall HDPE pipe. Engineered for stormwater detention, retention and re-use, Corrutank provides a durable, lightweight, and space-efficient alternative to traditional concrete tanks. Each system is tailored to site-specific requirements, with custom fittings and access points. Designed to withstand load-bearing environments, Corrutank can be installed beneath roads, car parks, or landscaped areas without compromising structural performance or flow efficiency.

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Corrutank Prospect Project Installation
Corrutank Cygnet Social Housing Development Installation

Modular Design, Streamlined Installation

Corrutank offers flexibility in design and ease of installation. Its modular construction allows for rapid on-site assembly, helping to significantly reduce installation time and labour requirements.

Weighing up to 90% less than concrete, Corrutank streamlines logistics and minimises the need for heavy lifting equipment on site.

Corrutank Carpark Detention System

Designed for Compliance, Built for Durability

Corrutank systems are manufactured to Australian standards and engineered for long term underground performance. The twin wall HDPE construction offers exceptional resistance to corrosion, abrasion, and chemicals making it suitable for both urban stormwater systems and industrial applications. Its ribbed exterior delivers structural strength, while the smooth bore interior supports flow efficiency.

Corrutank Kingston Unit Development

Versatile Applications

  • Water detention and retention for residential and commercial projects to support stormwater infrastructure
  • Water sump for management of undesirable liquids
  • Separates to remove sand, oil, debris and hydrocarbons from carparks before releasing to councils’ stormwater systems
  • Used as pump well and chamber for drawing water from a creek or river
  • Water reticulation tanks for cooling towers on manufacturing plants
Corrutank Prospect Project Installation

Key Features

  • Flexible capacity in diameters from 300mm to 2000mm
  • Tailored lengths to suit site-specific requirements
  • Lightweight for efficient installation
  • Modular design, supplied pre-assembled
  • In-line design offers flexibility to your site
  • Trafficable
  • Confidence in strength from the ribbed design
  • Reduced excavation depths
  • Customisable capacity
  • Vacuum truck compatible
  • In-house design and consultation on detention and retention requirements for any project
  • All-in-one design, eliminating the need for concrete pits and on-site adaptations – simply drop in and go

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