The MI-Fire Tinderbox Large 5kW Ecodesign Multi Fuel Stove is a British-designed multifuel stove built to combine strong efficiency, flexible fuel choice and a more substantial stove presence within a practical 5kW output. With its 81.3% efficiency, A+ energy rating, Ecodesign 2022 compliance and Smoke Control Area Exempt status, it is a compelling option for customers wanting a larger-format stove without stepping up into a higher heat output than many standard rooms require.
The Large Tinderbox Multifuel Stove is designed for customers who want the versatility of a multifuel appliance together with the cleaner performance standards expected from a modern stove. Its 5kW output keeps it in a very usable domestic category, while the larger body format gives it a stronger visual presence and a more substantial feel than smaller models. This can make it especially attractive in rooms where the stove needs to feel like a more prominent feature rather than simply a compact heat source.
Built with a steel body and cast iron door, the stove balances robust modern construction with more traditional stove character. The steel body helps support durability and efficient performance, while the cast iron door adds familiar visual weight and a classic fireside feel. This makes it a good fit across a broad range of interiors, from period-inspired rooms to more straightforward contemporary schemes that still want the warmth and solidity of a proper stove.
As a multifuel stove, it offers the flexibility to burn more than one approved fuel type, which can be valuable depending on fuel preference, availability or burn style. Its quoted 81.3% efficiency and A+ energy rating position it strongly for a stove of this size, while Smoke Control Area Exempt status and Ecodesign 2022 compliance help ensure it meets current expectations for cleaner and more responsible operation.
Installation practicality is another strength. The stove offers both top and rear flue outlet positions and is suitable for a 12mm hearth, which can simplify planning in the right setting. Clearances to combustibles and non-combustibles, along with hearth and furniture distances, are clearly defined to assist with installation and room layout decisions.
Key Features
- 5kW multifuel stove
- 81.3% efficiency
- A+ energy rating
- Ecodesign 2022 compliant
- Smoke Control Area Exempt
- Steel body construction
- Cast iron door
- Top or rear flue outlet
- Suitable for 12mm hearth
- Large-format stove body
- Flexible multi-fuel operation
- British-designed performance focus
Expert Insight
A larger-bodied 5kW multifuel stove can be a particularly useful compromise where the room needs a stronger visual feature but does not necessarily require a higher heat output. That balance of form and usable output is often what makes this style of stove work well in everyday living spaces.
Suitability
The MI-Fire Tinderbox Large 5kW Ecodesign Multi Fuel Stove is well suited to living rooms, open-plan spaces, cottages, and homes wanting a more substantial multifuel stove with strong efficiency and modern compliance.
Installation / Technical Notes
The MI-Fire Tinderbox Large Multifuel Stove offers a 5kW output, 81.3% efficiency, and an A+ energy rating. It is Ecodesign 2022 compliant, Smoke Control Area Exempt, and constructed from a steel body with a cast iron door. It weighs 81kg. The top spigot outlet sits 130mm from the rear of the stove, while the rear spigot outlet is 480mm from the floor. Distance to combustibles is Side: 600mm, Back: 500mm, and distance to non-combustibles is Side: 75mm, Back: 50mm. Hearth projection is Front: 400mm, Side: 150mm, and distance to furniture is Front: 1075mm. This stove is suitable for a 12mm hearth.






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