Furnace Fuel Supplier

Furnace fuel is a clean-burning fuel that has been specifically developed as a commercial heating oil to replace gas oil (red diesel) in commercial boilers. Call 0330 123 1444

FurnaceFlame Heating Oil – Drop-In Diesel Replacement

FurnaceFlame (also known as furnace fuel and industrial heating oil) has been specifically developed as commercial heating oil to replace diesel in commercial boilers, dryers and heaters. It’s cheaper than diesel and doesn’t face increasing government fuel levies, helping businesses to save money.

If you’d like to learn more or request a quote for furnace fuel, call our experts today on 0330 123 1444.

What is furnace fuel?

Our FurnaceFlame is a high-quality, cost-effective industrial heating oil that’s fully compliant to BS EN 2869, Class D parameters. It has the same physical properties as diesel but with improved stability and winter-grade properties, meaning you can simply top up your existing stocks and go.

Please note: although furnace fuel is a substitute for diesel, it cannot be used in diesel engines. Using it in commercial vehicles, such as forklifts and tractors, is illegal and can result in prosecution.

FurnaceFlame benefits

  • Cost-effective heating oil – fully rebated product
  • Direct alternative to diesel, heating oils and most renewable heating oils
  • Same calorific value as diesel – providing the same heat output but for less
  • It’s stable to -24°C, so it works in lower temperatures than standard gas oil

Why purchase furnace fuel from Crown Oil?

  • We’re a trusted, family-run fuels and lubricants supplier – With over 75 years experience providing fuels and lubricants, our friendly service and efficient deliveries have made us the no.1 choice for businesses throughout the UK
  • Standard 24 – 48-hour delivery – We offer a range of delivery options to ensure you never have to wait for that much-needed delivery, or even worse, experience business downtime
  • National coverage – We really will deliver your furnace fuel to wherever you are, with fuel depots all over the UK, we have some of the quickest delivery times in the industry
  • Flexible payment terms – Business customer? We offer some of the most flexible payment terms in the industry to suit your budget and schedule
  • Unrivalled customer service – From our dedicated Account Managers to our friendly Delivery Drivers, our service is famously professional yet personal
  • Free Fuel Management Service – We understand how busy your lives can be when running a business. Simply opt in when ordering your Furnace Fuel and we’ll monitor your usage and provide top-ups when required

FAQs – FurnaceFlame Fuel

What applications is FurnaceFlame suitable for?

Our Furnace Fuel is suitable for any static heating, burning or drying applications where diesel or other heating oils would otherwise be used. You needn’t make any adjustments to equipment or empty your current stocks – you can simply top up and go.

Please note: although furnace fuel is a substitute for diesel, it cannot be used in diesel engines. Using it in commercial vehicles, such as forklifts and tractors, is illegal and can result in prosecution.

How do I store furnace fuel on my premises?

Furnace fuel is extremely toxic, so it’s legally required to be stored away from open water areas and water sources in a bunded fuel storage tank. As a leading fuels and lubricants specialist, we supply a variety tanks to suit your needs, including bunded oil dispensing units and movable bowsers.

How much does Furnace Fuel cost?

Furnace Fuel prices fluctuate daily due to a variety of external factors, as well as your required delivery quantity and location. It’s always more cost-effective to purchase fuel in bulk – give our experts a call on 0330 123 1444 and we’ll be able to give you a free, competitive FurnaceFlame price.


Interested in purchasing furnace fuel for your commercial heating system? Get in touch today by calling 0330 123 1444.

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