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AquaFort® Stormwater System

AquaFort is a modular, underground tank system that is engineered for detention, retention, reuse and soakage applications.

It is a scalable, sustainable, and versatile solution for water quantity management in freestanding configurations or integrated with other stormwater assets. As the demand for sustainable infrastructure increases, AquaFort contributes to this by providing a smarter stormwater management solution.

AquaFort allows asset owners to ‘Gain More Ground,’ maximising lot yield through subsurface installation. The robust design and full trafficability rating allow the placement of these assets below site features such as car parks, landscaping, and hardstands, which increases land availability across development life cycles — a positive outcome for all stakeholders.

Locally manufactured in New Zealand, AquaFort’s unique cellular design provides optimal void space, a 95% storage ratio, and exceptional performance in load-bearing applications.

Requiring no gravel or rock within the tank storage area, its modular, lightweight components feature expedited install times, CO₂ reductions, freight efficiency, and reduced excavation requirements.

With a 100-year design life, AquaFort offers long-term durability and confidence in asset performance. Contact Cirtex for a Design Life Statement, Warranty Documentation, or further technical support.

Frequently Asked Questions

Manufactured locally in New Zealand, AquaFort® minimises environmental impact through reduced CO₂ emissions, lightweight freight-efficient components, and no need for gravel or rock in the storage zone. These attributes streamline installation and support lower embodied carbon outcomes.

For water reuse or retention applications, AquaFort can be wrapped in a watertight PE liner, effectively converting the structure into a sealed tank.

None. AquaFort is designed for rapid, tool-free assembly—its modular components simply clip together in seconds. This installation process not only saves time on site but also reduces labour costs and complexity, making it an efficient choice for civil and infrastructure projects.

Benefits & Features

Specifications

Product

Size

AquaFort Half 730mm x 730mm x 430mm
AquaFort Single 730mm x 730mm x 780mm
AquaFort Single + Half 730mm x 730mm x 1210mm

Product

Size

AqauFort Double 730mm x 730mm x 1560mm
AquaFort Double + Half 730mm x 730mm x 1990mm
AquaFort Triple 730mm x 730mm x 2340mm

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Please note:

Cirtex stocks the Triton S22 Chambers. When using the calculator, please ensure you change 'chamber selection' to S-22.

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7 Plate Modules