Harlequin UGD1400 Double Walled Underground Oil Tank

£4,399.00 ex VAT£5,278.80 inc VAT



Harlequin UGD1400 Double Walled Underground Oil Tank

Product Overview

Harlequin’s pioneering double walled underground fuel oil storage tank is an ideal and a popular choice for small gardens and sensitive landscapes. The tank’s double walled design is complete with an interstitial leak detection monitor and fully complies with best practice guidelines outlined in PPG27 and BS5410.

The new and improved lockable hinged access lid with brick effect surround is an added advantage. The new lid has been designed to be more aesthetic and blends in well with any type of landscaping. This new modern lid style has been designed to prevent water ingress and provides convenient access for tank filling and maintenance.

Standard Equipment

  • Inner tank moulded in one piece from durable medium density polyethylene material
  • GRP (Glass Reinforced Plastic) outer skin
  • Lockable hinged access lid with brick effect surround
  • Moulded-in lifting eyes for ease of handling
  • Atkinson Tanktop top offtake fitting (c/w integral anti-siphon valve, non return valve, 50Micron filter & priming button)
  • 2” BSP(M) fill point
  • Overfill prevention valve
  • 3” screened vent
  • Leak detection monitor
  • Dip tube between the two walls
  • Ultrasonic contents gauge
  • Supplied with Tigerloop® De-Aerator


Underground  Oil Tank suitable for the underground storage of Heating Oil at single family dwellings, agricultural, commercial, industrial and institutional premises. When installed and maintained by a competent storage tank technician, every Harlequin underground oil tank is fully compliant with all applicable requirements. All Harlequin Underground oil tanks are now HVO ready.

Please note that all underground oil tanks should only be installed by a suitably competent person in accordance with supplied instructions and prevailing statutory requirements. Please check with your local building control, as some areas do not allow the installation of underground heating oil tanks. Please see Installation Guide under downloads tab.

Please contact us for return details within 14 days of receiving your item. Returns should be unused, and suitable for resale.

Please be aware that returning a tank can be expensive. Please double check you have ordered the correct product. If in doubt please contact us before placing your order.

Free UK Delivery to most address in Great Britain or Northern Ireland, excluding offshore locations & addresses inside the M25. Due to the height of this tank, delivery will be on articulated Lorry. Please note it is the customer’s responsibility to arrange for the tank to be offloaded from the delivery vehicle to the customer’s premises. Please allow up to 10 working days for delivery.