All tanks must be fitted by an OFTEC registered or equal and approved engineer. The Envirostore Warranty may be affected if not installed correctly, or if any unauthorised work has been carried out on the tank, without the knowledge or permission of Envirostore UK Ltd. For details on the current regulations, consult an OFTEC registered or equal and approved engineer. 

  • The Inner Spill Tray must be kept clean and dry at all times. Locks need to be kept in good working order and can be maintained by using WD40 or 3in1 oil.
  • All Bunded Tanks, including Waste Oil and Fuel Dispensers, carry a 10 year warranty. Single Skin Tanks, including Water Tanks, carry a 2 year warranty. Pumps on Fuel Dispensers carry a 1 year warranty. Filstop has a 1 year warranty and Hoses on Fuel Dispensers carry a 3 months warranty. For details of warranty on Gauges, please consult the appropriate gauge manufacturers details separately.
  • Connection and/or maintenance of electrical Pumping equipment, should only be carried out by a qualified electrical contractor. Failure to do so, may effect your warranty on the pump and/or the tank itself.
  • Electric pumps should NOT be run off a generator and avoid using an extension cable as using either of these methods to power the pump can run the risk of an electric shock, and may affect your warranty in the event of a pump failure.
  • Fuel Dispensers should be used only for storage and dispensing of diesel fuels to BS and EN standards. (If Bio-Diesel greater than 7% mix is to be used, please consult Envirostore UK Ltd, before making your purchase).
  • Fuel Dispensers should NEVER be transported on the back of vehicles when containing fuel, and should not be moved or lifted when fuel is inside the tank itself.
  • The Inner Spill Tray must be kept clean and dry at all times. If for any reason the Inner Spill Tray has water spilt into it then do not remove  the bung.
  • Do not store or dispense petrol from any tank shown in this brochure
  • The pictures in this brochure are not to be used as installation guidance
  • Dimensions shown are approximate. Capacity details  shown as Brimful and Nominal.
  • Patent pending on Inner Spill Tray.
  • Envirostore UK Ltd reserve the right to amend tank designs and sizes, to use alternative pumps and/ or equipment without prior notice.

Installations on the Channel Islands

For more information on the installation of oil storage tanks on Guernsey, please visit:

For more information on the installation of oil storage tanks on Jersey please visit:

To view Jerseys Environmental Protection's oil care page visit

Liability Statement

Envirostore accept liability for the replacement of faulty tanks, but accept no liabilty for loss of fuel and/or environment or property damage due to spillage of fuel from a Single Skin Tank. BS5410 Standard requires a fuel tank to have a 20 year life expectancy and this confirms the need to fit an Envirostore Bunded Tank.