350 Litre Underground Water Tank Black
excl. VAT
💳 0% APR Finance Available*
The 350 Litre Underground Water Tank – Black is a compact and durable below-ground storage solution designed for homes and properties with limited space. Manufactured in the UK from strong virgin polymer using a one-piece mould for exceptional strength, this tank is ideal for rainwater harvesting, gardening, car washing and general water storage. It features two 4" inlet/outlet connections for easy underground pipe integration, making it simple to link multiple tanks together.
With a 12" access lid suitable for installing a submersible pump and a pre-moulded 1" BSP outlet for external pump connections, this underground tank offers a practical and long-lasting solution. Rotationally moulded for durability and backed by a 10-year warranty, it provides reliable and maintenance-free water storage in a discreet, space-saving design.
Technical Specification
-
Download Product Technical Data Sheet
- Capacity: 350 litres
- Height: 1150mm
- Length: 990mm
- Width: 520mm
- Weight: 35kg
- Access: 12"
- Inlets/Outlets: 4"
- Outlet: 1" BSP (pre-moulded)
- Material: MDPE (Medium Density Polyethylene)
- Construction: One-piece mould, rotationally moulded for strength
- Compatibility: Fits UK standard 4" (110mm) pipe fittings
- Extras: Extended neck included (can be cut down)
- Warranty: 10-year warranty against manufacturing defects