The 3500 litre underground water tank provides a reliable and practical storage solution for both residential and commercial water management. Engineered for straightforward installation, this tank is fully compatible with UK standard 4 inch (110mm) pipe fittings and features integrated lifting lugs to assist with safe handling on site.

• Durable Construction: Rotationally moulded as a single piece from virgin polymer, ensuring exceptional strength and long-term durability.
• Customisable Fit: Includes a 500mm extended neck that can be cut down to suit your specific installation depth.
• Expandable Capacity: Designed to be easily linked to multiple tanks using standard 4 inch drainage pipe for larger storage requirements.
• Quality Assurance: Proudly designed and manufactured in the UK, supported by a 10-year warranty against manufacturing defects.

Whether used for rainwater harvesting or general water storage, this robust underground tank offers a space-saving and efficient way to manage your water supply.