NorthVault 204 Series Tanks
Designed for Real-World Performance
the NorthVault 204 is a heavy-duty, double-wall polyethylene containment tank engineered for demanding buried applications, including:
Wastewater & Septic
Environmental Storage
Water Management
Rainwater Harvesting
Fire Protection Water Storage
Industrial Process Storage
Agricultural & Rural Systems
Oil & Grease Separation
Built for performance in harsh climates and variable soil conditions, the NV204 Series delivers structural reliability without sacrificing installation efficiency. Its reinforced double-wall design enhances dimensional stability while streamlining transport, handling, and placement on site.
Modular length configurations allow capacity to scale with project requirements, maintaining consistent strength and performance across the entire series.
General Construction
Each NorthVault 204 tank is built using German-made blow-moulded panels and endplates supplied by Rikutec. At our Canadian facility, we extrude-weld three panels together to form the tank’s cylindrical body, creating a strong, linear weld.
We then rotationally weld the body and endplates to achieve the exact length required, from the 5,000 litre tank up to the 52,500 litre tank using our purpose-built welding system manufactured in Germany.
This hybrid process delivers consistent wall strength, precise sizing, and reliable long-term performance for every tank we produce.
Dimensions & Capacities
NorthVault 204 Series Tanks

