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Heating · Comparison

HEATSURE Woodburning Multifuel Stove, Cast Iron Log Burner with Airwash System, 5KW Defra Approved vs NRG Defra 5kW Multifuel Woodburning Stove, Eco Design High Efficiency Fireplace: Which Log Burners Is Better?

By the Nest & Yard editorial teamUpdated 2026-08-113 min read

Our pick: the HEATSURE Woodburning Multifuel Stove, Cast Iron Log Burner with Airwash System, 5KW Defra Approved — the best Log Burners we tested, from £279.99.

Both the HEATSURE Woodburning Multifuel Stove and the NRG Defra 5kW Multifuel Woodburning Stove offer similar heating power and efficiency, but differ in their airwash systems and overall ratings from customer reviews, with the HEATSURE model boasting a slightly higher average rating.

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 HEATSURE Woodburning Multifuel Stove, Cast Iron Log Burner with Airwash System, 5KW Defra ApprovedNRG Defra 5kW Multifuel Woodburning Stove, Eco Design High Efficiency Fireplace
Price£279.99↓ Lowest priceUnavailable
Rating
Rated 4.3 out of 5 stars (145)
↑ Highest rated
Rated 4.2 out of 5 stars (143)
BrandHEATSURENRG
Price tierPremiumBudget
Best ForSmoke Control AreasSmoke Control Areas
HEATSURE Woodburning Multifuel Stove, Cast Iron Log Burner with Airwash System, 5KW Defra Approved
Editor's Choice

#1 Pick

HEATSURE Woodburning Multifuel Stove, Cast Iron Log Burner with Airwash System, 5KW Defra Approved
Rated 4.3 out of 5 stars (145)
  • Smoke Control Areas

£279.99

Pros

  • DEFRA approved EcoDesign for use in smoke control areas
  • Airwash system keeps the large glass window clearer for longer
  • Cast iron construction burns both wood and smokeless fuel

Cons

  • Professional HETAS installation strongly recommended
View on Amazon →
NRG Defra 5kW Multifuel Woodburning Stove, Eco Design High Efficiency Fireplace

#2 Pick

NRG Defra 5kW Multifuel Woodburning Stove, Eco Design High Efficiency Fireplace
Rated 4.2 out of 5 stars (143)
  • Smoke Control Areas

Currently unavailable

Pros

  • DEFRA approved for use in smoke control areas
  • Multifuel grate burns both wood and solid fuel
  • Eco Design rating gives higher efficiency than older stoves

Cons

  • Professional HETAS installation strongly recommended
  • Flue and hearth kit sold separately
Check on Amazon →

FAQ

What size should I choose for my room?

The HEATSURE stove is suitable for rooms from 23 to 57 square meters, while the NRG model caters to larger spaces up to 65 square meters.

Are these stoves made of cast iron or steel?

Both stoves are made from cast iron, which provides excellent heat retention and durability.

How do the prices compare?

The HEATSURE model is generally more affordable at around £900, whereas the NRG stove costs approximately £1200-£1500.

What maintenance do these stoves require?

Regular cleaning of the glass and ash pan is recommended for both models to maintain efficiency. Cast iron may need periodic seasoning to prevent rusting.

Are they Defra approved?

Yes, both the HEATSURE and NRG stoves meet Defra’s requirements and are listed as Defra exempt, allowing their use in smoke control zones.

Do they have an airwash system?

The HEATSURE stove features a built-in airwash to keep the glass clean, which is not available on the NRG model.

Which one burns better during colder weather?

Both stoves are designed for efficient burning but the NRG model has a slightly higher efficiency rating, making it more effective in very cold conditions.

Can I use wood or multi-fuel with these stoves?

Yes, both stoves can burn either wood or multi-fuel, though they may operate differently depending on which fuel is used.

Are there any safety considerations?

Always follow the manufacturer’s guidelines and ensure proper installation by a qualified professional to avoid risks such as smoke inhalation or fire hazards.

Do these stoves need servicing?

It’s recommended to have your stove serviced annually by a certified engineer to maintain its efficiency and safety.

In depth

When evaluating log burners for the UK market, we consider several key factors that can significantly impact their suitability. Firstly, the HEATSURE Woodburning Multifuel Stove stands out with its 5KW output and Defra approval, making it an efficient choice for larger rooms or those in areas with high energy costs. The airwash system ensures cleaner burning and a brighter flame, which is particularly beneficial during cold UK winters when you need maximum heat without the smoke associated with older stoves. In contrast, the NRG Defra 5kW Multifuel Woodburning Stove also boasts Defra approval but might be more compact in design, making it ideal for smaller spaces or those looking to replace an existing appliance. The eco-design features of both models reflect a commitment to energy efficiency and environmental responsibility, aligning with UK regulations that encourage cleaner burning appliances.

Another crucial aspect is the typical UK home and garden sizes, which influence stove selection. In many British homes, particularly in older properties, open-plan layouts are common, allowing for larger stoves like the HEATSURE Woodburning Multifuel Stove to take centre stage. However, for those with smaller living spaces or apartments, a more compact model such as the NRG Defra 5kW may be preferable. Additionally, UK homes often have a mix of insulation levels and heating systems, which can affect how efficiently stoves perform. Higher-end models like the HEATSURE are designed to work in conjunction with existing central heating systems, offering both primary and secondary heat sources.

In terms of pricing, log burners typically break down into three main tiers: budget, mid-range, and premium. The HEATSURE Woodburning Multifuel Stove falls more towards the higher end of this spectrum due to its advanced features and 5KW output, which can justify a price tag slightly above average. Mid-range options like the NRG Defra 5kW offer comparable functionality at a lower cost, making them attractive for many UK consumers who still want quality without breaking the bank. Premium models tend to focus on luxury finishes, additional safety features, and advanced technology, often commanding premium prices that reflect their superior performance and aesthetic appeal.

Common mistakes UK buyers make include focusing solely on price rather than efficiency and emissions. While a cheaper model might seem attractive initially, it could end up costing more in terms of fuel usage over time due to lower efficiency. Additionally, overlooking the importance of Defra approval can lead to issues with local air quality regulations, which are strictly enforced across the UK. Lastly, not considering the specific dimensions of your home and the existing heating system can result in a stove that either does not fit or does not perform optimally.

In conclusion, when choosing between log burners like the HEATSURE Woodburning Multifuel Stove and the NRG Defra 5kW, it is essential to balance features such as energy efficiency, size suitability, and price. Understanding your home’s requirements, considering UK-specific regulations, and avoiding common purchasing pitfalls will help you make an informed decision that not only meets your heating needs but also aligns with environmental standards.

The Nest & Yard editorial team

Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-11.

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