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What is a Defra Approved Wood Burning Stove?

If you live in an area where smoking is controlled, it's crucial to buy a DEFRA exempt stove. A DEFRA approved traditional stoves exempt (or SE) stove allows you to burn wood legally in a smoke-controlled space.

The stoves are tested independently to ensure the lowest emission possible. Stoves with this status will often display the 'Defra-approved' logo on their name or the specifications.

Approved for Smoke Controlled Areas

Many people think that living in a Smoke Control Area means you can't have a stove that burns wood but this isn't the case. In reality, most cities and large towns are within a smoke-free zone, however this doesn't mean that you can't have stoves, it just implies that you have to make use of an exempt appliance and only burn authorised fuels (usually briquettes) in your stove. The Defra-approved stove is a wood-burning stove that has been thoroughly tested to ensure that it meets certain standards regarding the emissions it produces when burning authorised materials. It can therefore be used legally in a smoke control area.

The Defra Logo is widely used in the industry, and many stoves are marked with the SE after their names to signify that they are smoke-free. To be SE approved, a stove must meet strict emission criteria. This means you can be sure that you are purchasing the top wood stove on the market.

If you search for a wood-burning stove that is Defra exempt or has SE after its name, you'll often find that the manufacturer has carried out things like ensuring that there enough air inlets on the front of the stove to allow for full combustion of the fuel and that the chimney outlet size is adequate to stop the build-up of soot. This is crucial because it ensures that the smoke from the wood stove does not escape through the chimney into your home.

A stove that is Defra-approved permits you to use a 5" liner that is compliant with UK building regulations. Non-Defra-approved stoves require a 6" liner.

Stovax is proud to offer a selection of Defra-approved fireplaces and stoves, as well as our Ecodesign Ready stoves which have been designed keeping future standards for air quality in mind. In fact, many of our Defra approved stoves are capable of being used with a smoke control kit for properties located in a Smoke Control Area and can therefore be used with a range of authorised smokeless fuels including fire logs.

Approved for Smokeless fuels

A DEFRA approved wood burning stove, also known as a DEFRA exempt stove, is the only type of stove that you can put in a smoke-control area in the event that you intend to use it for solid fuel (wood and preferably well-seasoned). The government tests them to ensure they don't emit excessive smoke and that they can only be used with fuels that are 'authorized.

The difference between the difference between a DEFRA approved stove and a non-approved one can be very minimal. A lot of modern stoves can be converted to DEFRA conforming with a kit that is supplied by the manufacturer and fitted in just a few minutes. This is because Defra approved appliances must pass very strict tests and are limited in the amount of smoke they can produce.

To ensure that the restrictions are maintained the stove must be able limit its combustion air so that it doesn't deprive itself of oxygen, which could cause it to smolder. This is accomplished through a mechanism that opens a small amount air into the firebox while it is burning. It is usually concealed inside the stove or underneath the base of its fire box.

Stove World UK offers a vast selection of DEFRA stoves ratings approved stoves from the top manufacturers in the country such as Stovax, Arada and Burley. They are available in a wide variety of styles and finishes. Select from a broad selection of Ecodesign stoves that are designed to meet the upcoming demands for air quality.

Smoke Control Zones are mainly in towns and cities with large populations. You can visit the website of your local authority to see whether you are in one. If you reside in a smoke controlled area it is crucial to purchase an DEFRA requirements stoves approved stove for your home, to avoid being fined by the local authority. This is because if you burn 'unauthorised fuel in a non-approved stove, for example coal or any other solid fuels, you could be fined up to PS300.

Approved for Wood

A DEFRA approved wood stove also known as a smoke exempt stove is an appliance that can be used in a Smoke Control Area when burning wood. The stove will be stamped with the Defra approved logo or have an 'SE' in its name meaning it can be used in smoke-controlled areas that burn approved fuels only that is, in this instance, wood.

Many older wood stoves emit a lot of particulate matter into the atmosphere that can trigger or contribute to respiratory issues asthma attacks, heart issues and premature death. This is why it is crucial to purchase an updated wood stove that meets the strict emission standards established by the Environmental Protection Agency (EPA). Look for the "EPA 2020 Certified Label" which indicates that the stove has met the emission limits that are currently in place.

If you purchase a cooktop which is not EPA-certified and you live in a smoking area it is necessary to get it recertified before you can use the stove. It can be costly and time consuming, but it is required by law. Additionally, homeowners who sell a home with a wood stove that isn't certified could be liable for clean air tax credits as well as fines.

With a kit, or an adjustment supplied by the installer, a majority of modern stoves can be Defra approved. The primary difference between DEFRA approved stoves and those that aren't is the combustion air control system that regulates the amount of air that flows through the stove when it's in normal operation. Modifications are typically made to the base or the underside of the firebox.

Certain manufacturers will make two versions of their wood stove one that is affordable DEFRA Stoves - enfogentraining.com, approved and the other not. The reason behind this is that the cost of putting a wood stove through the rigorous Defra testing is expensive. To offset these costs, they will sell the non-approved version at a cheaper price. The DEFRA-approved version will have been subjected to the modification of the combustion air in the course of the test process.

Gas Approved

Before the Clean Air Acts were brought in residential homes could burn any kind of fuel they liked which resulted in large amounts of smoke emissions and health issues. To prevent this Defra created Smoke Control Areas which meant that residential homes couldn't produce any smoke from their wood burners or multifuel stoves unless the appliance was Defra certified to burn only approved fuels like manufactured smokeless coals and anthracite.

DEFRA stoves disadvantages approved SE (Smoke-Exempt) Stoves have been subjected to rigorous testing in order to prove that they can efficiently burn fuels that are approved within a Smoke Control Area. They do this by using the most advanced combustion technology that continuously delivers a minimum amount of secondary air to the combustion chamber, to ensure that even if the stove is operating with authorised fuels such as anthracite or manufactured smokeless coals it can still meet Defra's regulations for Smoke Control Areas.

The Stove Yard has a wide range of Defra-approved stoves which are perfect for those who reside in a smoke-free area and require a new wood-burning fireplace. We offer a variety of stoves that are Defra-approved, including traditional, contemporary and inset models, from leading manufacturers like Stovax. Arada, Burley, and AGA.

The good thing is that there is no difference in appearance between a stove that is Defra-approved and one that isn't. However the stoves that are approved by Defra have a few features designed to make them burn cleaner. They will usually have an aesthetically different grate and air vents, and on gas versions they may have a different size flue outlet.

A Defra Approved Stove will almost always have five" flue outlet (125mm). This means you can choose a smaller stainless steel twin wall flexible liner that is cheaper than a 6" (150mm). We've found this useful when a customer has an old or non-standard chimney stack that we are installing a DEFRA recommended stoves approved wood-burning stove in and it saves the cost of relining the chimney with a wider diameter liner.