
STANDARD INCLUSIONS
with Light Guard
with WaterMark Ball Valve
with Mosquito Guard
with moving tank to slab
Modline Tanks
Standard Fitting Positions
- Default Inlet Positions
- A
- Default Overflow Positions
- 12
- Default Outlet Position
- 6
Available Inlet Positions | A to C
The water tank inlet is where rainwater from a downpipe enters the tank. A mesh screen with light guard to block debris and algae growth is included.
Available Outlet Positions | 1 to 12
A water tank outlet generally provides a ball valve to control the out flow out water from the tank, supplying water to pumps, irrigation, or household systems as needed.
Available Overflow Positions | 1 to 12
A water tank overflow releases excess water when the tank is full, directing it away to prevent damage, erosion, or backflow to the tank roof.
Aquaplate Steel
Rigid Bracing
Trusted Expertise
After-Sales Service
Choose Kingspan With Confidence
Proudly Australian made and established in 1934, Kingspan Water Tanks manufactures locally in Sydney, Brisbane, Perth and Melbourne.
- Long-established history in Australia, with strong local knowledge and a reputation built on trust.
- Australia’s largest steel water tank manufacturer, offering scale, consistency, and expertise.
- Strong quality control and manufacturing standards to ensure durable, fit-for-purpose solutions.
- Manufacturer-direct after-sales service for added confidence and support.
- WaterMark Approval across all Urban BlueScope AQUAPLATE® steel water tanks
What makes a Kingspan Modline Tank different from other modline tanks?
Kingspan Modline Tanks are built with Bluescope AQUAPLATE® steel, internal stainless steel cross-bracing, and a food-grade AS4020-certified polymer lining for long-term durability and safe drinking water. The rigid bracing system ensures the tank won’t bulge or bow, unlike some other modline alternatives.
FAQs
Yes. Kingspan Modline Tanks are made-to-measure and available in hundreds of size combinations, from 770L up to 10,000L. Customers can personalise height, width, length—and even the positioning of the inlet, overflow, and outlet for their site layout using our 3D Water Tank Builder.
Absolutely. The tanks offer a modern, clean look, flush rivets, and a wide range of Colorbond® colours, making them an attractive choice for customers who want water storage without compromising the visual appeal of their home.
Kingspan steel modline tanks are engineered for the Australian climate. It is made with AQUAPLATE® steel in Zincalume and Colorbond® options and comes with a 20-year corrosion warranty + 10-year construction warranty· Rigid cross-bracing included for long-term structural stability. They’re also recommended for fire-prone areas due to their steel construction.