A compact, UK-designed wood-burning stove built to deliver efficient warmth and a clear view of the flames without overwhelming smaller spaces. The MI Fires Small Tinderbox produces a balanced 4.9kW heat output with impressive 82.7% efficiency and low emissions – ideal for homeowners who want real wood-burning character in a compact, practical design.
Why Choose This Model?
The Small Tinderbox is an excellent choice if you want efficient, controllable heat in a smaller room. Its 4.9kW output makes it well suited to compact living spaces and well-insulated homes, while its A+ energy rating and 82.7% efficiency help make effective use of every log. With Ecodesign compliance, DEFRA approval and low emissions, it combines traditional wood-burning warmth with modern heating performance.
What’s Included
- MI Fires Small Tinderbox wood-burning stove
- Ash pan
- Operating and installation manual
Key Features
- 4.9kW heat output – ideal for smaller living spaces and well-insulated homes.
- Wood-burning design – specifically designed for efficient burning of wood logs.
- Ecodesign 2022 compliant – meets modern efficiency and emissions requirements.
- Smoke Control Area exempt (DEFRA approved) – suitable for use in designated Smoke Control Areas.
- 82.7% efficiency – delivers effective heat while making efficient use of fuel.
- A+ energy rating – excellent energy performance for everyday home heating.
- Low dust emissions – tested at 18mg/m³ at 13% O₂ for cleaner combustion.
- Steel body with cast iron door – durable construction designed for regular use.
- Airwash system – helps keep the viewing glass clearer for a better view of the flames.
- Large viewing window – provides a clear and attractive flame picture.
- External air compatible – suitable for installations where an external air supply is required.
- Designed and engineered in the UK – developed with a focus on reliable, efficient combustion.
Technical Highlights
- Rated heat output: 4.9kW
- Efficiency: 82.7%
- Energy rating: A+
- Weight: 65kg
- CO emissions at 13% O₂: 0.09%
- Mean flue gas temperature: 231°C
- Dust emissions at 13% O₂: 18mg/m³
- CnHm emissions at 13% O₂: 65mg/m³
- NOx emissions at 13% O₂: 103mg/m³
- Fuel type: Wood only
- Construction: Steel body with cast iron door
- Ecodesign 2022: Yes
- DEFRA Approved: Yes
Specifications
| Guarantee | 2 Years |
|---|---|
| Efficiency | 82.7% |
| Heat Output | 4.9kW |
| Nox Emissions at 13% O2 | 103 Nmg/m³ |
| Energy Rating | A Plus |
| DEFRA Approved | Yes |
| Airwash System | Yes |
| Construction | Steel Body - Cast Door |
| Flue Outlet | Top & Rear (Interchangeable) |
| Flue Size | 5-inch (125mm) |
| Fuel Type | Wood Only |
| Fuel Grate Type | Wood Burning Only |
| Log Length | 250mm |
| Suitable For 12mm Hearth | Yes |
| External Air Compatible | Yes |
| Distance to Combustibles - Sides | 400mm |
| Distance to Combustibles - Rear | 300mm |
| Product Range | Tinderbox |
| Sweep Flue through Stove? | Yes |
| Colour | Black |
| More Colours | No |
| Colour Options | Blacks |
| Finish | Matt |
Product Dimensions
| Overall Width | 446mm |
|---|---|
| Overall Height | 537mm |
| Overall Depth | 376.5mm |
| Rear to Centre of Top Flue (F) | 145.5mm |
| Width to Centre of Top Flue (E) | 223mm |
| Depth to Centre Flue (D) | 231mm |
| Weight | 65kg |
Installation Guide
Click here to view installation guide.
Liner Kit (Optional)
Liner Kit Includes
- 10m 316-grade flue liner
- Pot hanging cowl
- Liner adaptor
- 500mm vitreous stove pipe
- Register plate
- Carbon monoxide (CO) alarm
- Data plate