10000 Litre Underground Water Tank

FREE Delivery*
Customer to Offload Delivery | 1-2 Weeks
UK PlasSKU: 10000UND

Price inc. VAT:
Sale price£2,493.60

Tax included

(£2,078.00 exc. VAT)


Our 10000 Litre Underground Water Tank is rotationally moulded from high quality virgin MDPE. This NON Potable Underground Water Tank (Not Suitable for Drinking Water) is Made In Britain and is frost proof so it will not crack in cold temperatures, making it ideal to store water or for rainwater harvesting installations.

This 10000 litre underground water tank must be fully encased in concrete and is only designed to take pedestrian traffic over it once it is installed. There are four possible inlet positions on top of the tank that can accept fittings up to 4", this tank also has a 545mm extended neck which can be cut down if required. Please make sure you read all installation instructions before purchasing this tank. The 10000 Litre underground Water Tank is suitable for agricultural and industrial uses where WRAS approval is NOT required. We also have a  WRAS Approved  potable water version of this tank.

This high quality underground water tank comes with a 600mm vented lid which is also used for general maintenance. This 10000 litre Underground Water Tank does not have any outlet as standard but we can fit outlets up to 8",  please email hello@thetankshop.co.uk for prices. 


  • Capacity: 10000 Litre (2200 gallons) 
  • Height: 2415mm
  • Diameter: 2700mm
  • Weight: 280kg
  • Colour: Black
  • Virgin Medium Density Polyethylene (MDPE)
  • 600mm Screw Down Lid

Installation Instructions for Large underground Water Tanks 

We can supply a range of accessories for this tank including pumps, filters and rainwater piping, just email hello@thetankshop.co.uk with your requirements 

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