1,400 Litre Underground Water Storage (Harlequin)

Length: 2020 mm

Width: 1140 mm

Height: 1940 mm

Weight: 120 kg

Shipping: £115.00 + VAT to mainland addresses, terms and conditions apply.  If the delivery address is within the London congestion area, please give us a call for a shipping quote.



1400L Underground Tank (Harlequin) (300 Gallons)

If you are looking for water storage in a garden where you are space restricted, or need the tank to be out of sight, then an underground tank is the natural choice. Underground water tanks provide discreet storage of water. They are a popular option for small gardens and sensitive landscapes.


This below ground water tank provides a cost effective water storage solution and is rotationally moulded from UV stabilised mid density polyethylene giving a robust tank for years of use.  Perfect for agricultural, horticultural and commercial customers. Can be used for rain water harvesting, this large capacity underground water tank is manufactured using market-leading rotational moulding methods and is made from premium grade MDPE.

This 1400L underground water tank is light weight and easy to maintain, low maintenance and corrosion resistant. They are non-potable i.e. not intended to storage water for human consumption.  Harlequin tanks are supplied complete with all immediate, required fittings as standard.

Our Harlequin 1400L Underground Tank features:

  • Moulded in one piece, from durable medium density polyethylene material
  • 500mm access opening with manhole lid that is bolted down
  • Moulded in lifting eyes, easy to handle
  • UK manufactured
  • Stocked for quick UK delivery
  • Low maintenance
  • Rust Free


Terms and conditions apply.  It is the customer’s responsibility to ensure that adequate access and turning space is provided for a flatbed vehicle and that appropriate offloading facilities and equipment is provided. We deliver tanks direct to site.  Please contact us on 01953 665940 for Hiab and other special delivery requests and we will be happy to assist.

Due to recent transport updates, there is extra carriage charge if the delivery address is within the M25, certain postcodes are subject to a congestion charge.  Please use the link Click here  to view the post codes affected. Then please give us a call for a shipping quote.

Lead Time: The lead time on underground water tanks is estimated at 3-4 weeks.  This will be confirmed at the point of ordering.


Additional information

Weight 116 kg
Dimensions 1900 × 1150 × 2020 cm


Tank Size

1,100 – 1500 Litres


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