The 400 Litre Underground Water Tank from PipeTech is a high-quality water storage solution manufactured in the UK from premium virgin polymer for long-lasting durability. Designed as a robust one-piece mould, this underground tank provides industrial strength and features an extended neck that can be easily trimmed to suit your specific installation requirements.

• Durable Construction: Rotationally moulded from virgin polymer with a wall thickness of 6-7mm to ensure the tank holds its shape when full.
• Space-Saving Design: The slimline profile makes this tank an ideal choice for installations where space is limited.
• Versatile Connectivity: Compatible with standard UK 4-inch (110mm) pipe fittings and features an undrilled ¾-inch BSP outlet for simple pump connections.
• Expandable Storage: This unit can be connected to additional tanks to increase your total water storage capacity as needed.
• Secure Fittings: Supplied with a 9-inch vented lid as standard and a 1-inch brass threaded outlet moulded directly into the tank.

This heavy-duty underground tank is built for reliable performance and comes with a manufacturer's warranty against defects for your peace of mind.