2500 litre bunded oil tanks are a popular choice for medium to large homes, small commercial premises, farms, and rural properties that use oil for heating. This size offers longer time between deliveries, helping you buy heating oil at better prices and avoid running low during cold weather.
A bunded oil tank has two layers: an inner tank that holds the oil and an outer tank (the bund) that acts as a protective barrier. This helps prevent spills and leaks, making bunded tanks the recommended solution for most domestic and commercial installations in the UK.
Most 2500 litre tanks are made from rotationally moulded plastic (MDPE) or heavy duty steel, depending on whether weight, security, or temperature stability is the priority. Plastic tanks are low-maintenance and resistant to corrosion, while steel tanks offer added durability in busy yards or agricultural sites.
These tanks are ideal for:
Larger family homes using oil heating
Properties with limited fuel delivery access
Farms, workshops, small business premises
Homes looking to benefit from bulk-buy oil savings
Most 2500 litre bunded oil tanks are installed outdoors in:
Gardens
Driveways
Agricultural yards
Commercial storage areas
They should be placed on a solid, level, non-combustible base such as concrete or paved blocks, with space around the tank for inspection and refilling. An OFTEC-registered installer can confirm the best position and required clearance distances.
Longer heating oil storage means fewer deliveries
Bunded design reduces environmental risk
Suitable for kerosene home heating oil
Compatible with electronic and smart oil gauges
Helps maintain reliable heating during cold winter periods
Bunded oil tanks are required by law in many locations, particularly near watercourses, drains, or commercial premises. Always follow OFTEC and Building Regulations when installing or replacing an oil tank. If in doubt, seek professional installation advice.