Description
As the largest steel tank in the range, this 360,000 litre galvanised steel water tank is engineered for the highest-capacity storage needs across New South Wales. Commonly installed on farms, at mine sites, in water treatment facilities, and for stormwater detention systems, this tank is built to handle extreme demands in tough Australian conditions.
The tank features corrugated galvanised steel walls and roof panels, supported by hot-dipped galvanised trusses for maximum structural strength and rust resistance. The internal polyethylene liner is heavy-duty and compliant with AS/NZS4020 standards, making the tank suitable for potable water storage when used with an appropriate filtration system.
Delivered in kit form and constructed onsite, the tank is supplied with all required accessories for immediate plumbing and long-term use.
Key Features:
Capacity: 360,000 Litres (79,200 Gallons)
Dimensions:
- Diameter: 14.64 metres
- Wall Height: 2.22 metres
- Total Height: 2.84 metres
Construction:
- Corrugated galvanised steel walls and roof
- Hot-dipped galvanised roof trusses
- Polyethylene liner (AS/NZS4020 potable water compliant)
Included Components:
- Galvanised access ladder
- Lockable manhole
- Geotextile underlay base
- 355mm inlet leaf strainer
- 100mm galvanised overflow
- 50mm outlet with metal ball valve
Finish Options:
- Supplied in galvanised steel finish or available in a range of Colorbond® colours
Installation:
- Assembled onsite by trained installation team
- Base must be prepared with sand or crusher dust prior to delivery
- Typical build time: 1–2 days
Applications:
- Mining and gas infrastructure
- Water treatment and storage plants
- Agricultural water supply and irrigation
- Large-scale rainwater harvesting
- Stormwater retention or detention systems
- Firefighting reserve water storage
Designed for long-term performance in Australia’s toughest environments, this ultra-high capacity tank is a dependable storage solution for commercial, industrial, and rural applications across New South Wales.
For installation guidance or site preparation info, contact Wollombi Real Estate on (02) 4998 3219.








