# MI Fires Tinderbox Small Wood Burning / Multifuel Ecodesign Stove

A compact, UK-designed multifuel stove built to deliver flexible, efficient heating without taking up unnecessary space. The MI Fires Small Tinderbox Multifuel produces a strong 5kW heat output with impressive 83% efficiency and low emissions – ideal for homeowners who want the freedom to burn wood or approved smokeless fuels in smaller living spaces.

## Why Choose This Model?

The Small Tinderbox Multifuel is an excellent choice if you want fuel flexibility in a compact stove. Its 5kW output makes it well suited to smaller rooms and well-insulated homes, while its 83% efficiency and A+ energy rating help make effective use of fuel. With Ecodesign compliance, DEFRA approval and low emissions, it offers a practical combination of clean burning, everyday performance and space-saving design.

## What’s Included

-   MI Fires Small Tinderbox multifuel stove
-   Multifuel grate
-   Ash pan
-   Operating and installation manual

### Key Features

-   **5kW heat output** – ideal for smaller living spaces and well-insulated homes.
-   **Multifuel capability** – burns wood logs and approved smokeless fuels.
-   **Ecodesign 2022 compliant** – meets modern efficiency and emissions requirements.
-   **Smoke Control Area exempt** – suitable for use in designated Smoke Control Areas.
-   **83% efficiency** – delivers effective heat while helping reduce unnecessary fuel use.
-   **A+ energy rating** – excellent energy performance for everyday home heating.
-   **Low dust emissions** – tested at just 12mg/m³ at 13% O₂.
-   **Compact stove body** – easier to accommodate in smaller fireplaces and living spaces.
-   **Large viewing window** – provides a clear and attractive view of the flames.
-   **Low CO emissions** – designed for cleaner, more efficient combustion.

### Technical Highlights

-   Rated heat output: 5kW
-   Efficiency: 83.0%
-   Energy rating: A+
-   Weight: 59kg
-   CO emissions at 13% O₂: 0.09%
-   Mean flue gas temperature: 290°C
-   Dust emissions at 13% O₂: 12mg/m³
-   CnHm emissions at 13% O₂: 71mg/m³
-   NOx emissions at 13% O₂: 89mg/m³
-   Fuel type: Multifuel
-   Ecodesign 2022: Yes

### Specifications

Guarantee

2 Years

Efficiency

83.0%

Heat Output

5kW

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 or Multi Fuel

Fuel Grate Type

Multifuel Grate (to burn Wood & Smokeless Coal)

Suitable For 12mm Hearth

Yes

External Air Compatible

Yes

Distance to Combustibles - Sides

600mm

Distance to Combustibles - Rear

350mm

Product Range

Tinderbox

Sweep Flue through Stove?

Yes

More Colours

No

### Product Dimensions

![](https://cdn.shopify.com/s/files/1/1029/2396/0650/files/mi_fires_tinderbox_small_wood_burning_multifuel_ecodesign_stove_dimensions.webp?v=1787903833)

 

Overall Width

370mm

Overall Height

548mm

Overall Depth

319mm

Width to Centre of Top Flue (E)

185

### Liner Kit (Optional)  
  

![](https://cdn.shopify.com/s/files/1/1029/2396/0650/files/LINER_KIT.png?v=1788437904)

**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

## Details

- **Price:** 672.26 GBP - 780.26 GBP
- **Vendor:** Mi Fires
- **Type:** wood stove

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| No | 672.26 GBP | In stock |
| Yes | 780.26 GBP | In stock |

## Images

- MI Fires Tinderbox Small Wood Burning / Multifuel Ecodesign Stove
- MI Fires Tinderbox Small Wood Burning / Multifuel Ecodesign Stove
- MI Fires Tinderbox Small Wood Burning / Multifuel Ecodesign Stove
- MI Fires Tinderbox Small Wood Burning / Multifuel Ecodesign Stove

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> Source: [Pro-Line Direct](https://prolinedirect.co.uk/products/tinderbox-small-wood-burning-multifuel-ecodesign-stove)
> Updated: 2026-09-07