12,000 Litre Rainwater Harvesting Tank – Enduramaxx
Maximise your water conservation with the 12,000 litre rainwater harvesting tank, constructed from high-quality UV-stabilised MDPE polyethylene. Rotationally moulded for a seamless finish, this tank delivers exceptional durability, reliability, and long-lasting performance.
Ideal for domestic, commercial, and agricultural rainwater harvesting systems, this large rainwater storage tank allows you to collect, store, and recycle rainwater efficiently. Perfect for properties where mains water is unavailable, it provides a sustainable and eco-friendly solution for effective water management across the UK.
Product Specification
- 2” BSP male outlet included as standard
- Screw-down lid: 620 mm
- 100% rust-proof construction
- UK manufactured for quality and reliability
- 10 Year guarantee
Popular Applications
- Landscape watering for parks, gardens, and recreational areas
- Horticulture and market gardens for sustainable irrigation
- Sporting grounds and stadiums for cost-effective watering
- Industrial, commercial, hospital, and school toilet flushings
- Equine and agricultural purposes – including livestock watering and wash-down systems.
- Civil engineering and construction projects where mains water is unavailable
Benefits of Using Rainwater Tanks in the UK
- Better for plants and gardens – non-chlorinated water promotes healthy growth
- Reduce water bills – by supplementing mains water with harvested rainwater, you can save money and use water more sustainably.
- Sustainable and eco-friendly – supports water conservation initiatives
- Versatile – suitable for domestic, commercial, and agricultural applications












