3,500 Litre Underground Rainwater Tank

Save Space While Making the Most of Rainwater

The Enduramaxx 3,500 Litre Underground Tank is a discreet, space-saving solution for collecting and storing rainwater. Installed below ground, it allows you to harvest and reuse rainwater without taking up valuable outdoor space, helping you reduce your reliance on mains water and lower running costs.

Perfect for domestic, commercial, agricultural and industrial applications, this tank provides a dependable water supply whenever you need it.

Built for Long-Term Performance

Manufactured from UV-stabilised medium-density polyethylene (MDPE), the tank features a strong ribbed design that provides added strength for underground installation. Its durable construction is designed to deliver years of reliable performance, backed by a 10-year guarantee for added peace of mind.

Ideal for a Wide Range of Applications

The 3,500 Litre Underground Tank is suitable for:

• Rainwater harvesting systems
• Landscape watering for parks and recreational areas
• Horticulture and market gardens
• Irrigation and wash-down facilities
• Cost-effective watering for sports grounds and estates
• Swimming pool backwash water storage

For complete rainwater harvesting systems, compatible filters, calmed inlets and overflow accessories are also available.

A Smarter Way to Store Water

Whether you're looking to conserve water, reduce utility costs or create a reliable alternative water supply, the Enduramaxx 3,500 Litre Underground Tank offers a durable, efficient and space-saving solution built to perform for years to come.

Please note: Tank capacities are subject to a ±3% manufacturing tolerance.