AtlanVault
PRECAST CONCRETE ON-SITE STORMWATER DETENTION TANKS
AtlanVault is our range of precast concrete OSD (On-site Stormwater Detention) tanks, proudly manufactured at Atlan’s own production facility.
The AtlanVault utilises the latest engineering, with precast technologies, including 50MPa concrete and a variety of reinforcement to enhance structural strength. The AtlanVault delivers a truck trafficable concrete on-site stormwater detention tank solution that is optimised in design to achieve the best freight to site efficiencies.
Features & Benefits

Modular Design Flexibility
Offers customisable footprints and heights to accommodate specific site requirements, ensuring optimal integration into diverse project layouts.

Immediate Trafficability
Constructed with 50MPa cured concrete, allowing OSD tanks to be installed, backfilled, and made truck-trafficable immediately, maintaining site accessibility without delays.

Efficient Installation
Modules are delivered ready for immediate installation, eliminating the need for on-site storage and minimising construction time.

Manufactured in New Zealand
Locally fabricated in our national precast concrete production facilities to meet ISO9001 Quality Standards.

Reduced Excavation Needs
The design does not rely on stone backfill for support or storage, resulting in smaller excavations and less soil disposal compared to other systems.

Integrated Water Quality Solutions
AtlanVault can incorporate AtlanFilter cartridges to achieve water quality objectives without the need for additional separate tanks.

Robust Construction
Engineered with high-strength precast concrete and various reinforcement methods to enhance structural integrity, making it suitable for installation under high-traffic areas such as car parks and driveways.

Easy Maintenance
Designed with low-maintenance requirements to ensure long-term functionality and efficiency.
The AtlanVault can be arranged in modular configurations to achieve small to very large on-site detention tank (OSD tank) requirements with flexibility in footprint design.
It is a robust solution for on-site stormwater detention tank requirements, typically installed under car parks in commercial premises, or common driveways in multi-unit developments.
The AtlanVault is selected for its easy access for maintenance, strong traffic rating, simple installation protocol and ability for large volumes of on-site stormwater detention to be installed in a single day and truck trafficable immediately.
The AtlanVault is used to provide an under driveway trafficable solution to house Atlanfilter cartridges maximising the usable space of a development.
AtlanVault systems are designed with low-maintenance requirements to ensure long-term functionality and efficiency. Maintenance tasks typically include removing accumulated sediment, debris, and contaminants to preserve storage capacity and flow rates. Optional integrated water quality solutions, such as AtlanFilter cartridges, simplify pollutant removal, reducing the need for additional equipment or complex cleaning procedures. Atlan Stormwater can assist with both regular and emergency maintenance solutions.






















