
A highly efficient, UK-designed wood-burning stove that combines dependable 5kW heating with the practicality of integrated log storage. The MI Fires Medium Tinderbox Log Store delivers impressive 85.1% efficiency, low emissions and a tidy, self-contained design – ideal for homeowners who want powerful everyday warmth without unnecessary clutter.
Why Choose This Model?
The Medium Tinderbox Log Store is an excellent choice if you want outstanding wood-burning efficiency with added everyday convenience. Its 5kW output makes it well suited to small and medium-sized living spaces, while the integrated log store keeps firewood neatly organised and close at hand. With an A+ energy rating, Ecodesign compliance and low emissions, it combines strong heating performance with a practical design suited to modern homes.
What’s Included
- MI Fires Medium Tinderbox Log Store wood-burning stove
- Integrated log storage compartment
- Ash pan
- Operating and installation manual
Key Features
- 5kW heat output – ideal for small to medium-sized living spaces.
- Integrated log store – keeps firewood neatly stored and within easy reach.
- 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.
- 85.1% efficiency – delivers excellent heat while making highly efficient use of fuel.
- A+ energy rating – excellent energy performance for everyday home heating.
- Low dust emissions – tested at just 13mg/m³ at 13% O₂ for clean 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 efficient combustion and reliable everyday performance.
Technical Highlights
- Rated heat output: 5kW
- Efficiency: 85.1%
- Energy rating: A+
- Weight: 76kg
- CO emissions at 13% O₂: 0.08%
- Mean flue gas temperature: 218°C
- Dust emissions at 13% O₂: 13mg/m³
- CnHm emissions at 13% O₂: 70mg/m³
- NOx emissions at 13% O₂: 98mg/m³
- Fuel type: Wood only
- Construction: Steel body with cast iron door
- Ecodesign 2022: Yes
- DEFRA Approved: Yes
Specifications
| Guarantee | 2 Years |
|---|---|
| Efficiency | 85.1% |
| Heat Output | 5kW |
| Nox Emissions at 13% O2 | 98 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 | 250mm |
| Product Range | Tinderbox |
| Sweep Flue through Stove? | Yes |
| Colour | Black |
| More Colours | No |
| Colour Options | Blacks |
| Finish | Matt |
Product Dimensions

| Overall Width | 410mm |
|---|---|
| Overall Height | 923mm |
| Overall Depth | 350mm |
| Width to Centre of Top Flue (E) | 205mm |
| Weight | 76kg |
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