
A highly efficient 5kW inset multifuel stove designed to deliver dependable warmth while fitting neatly into an existing fireplace opening. The MI Fires Coniston combines impressive 83.7% efficiency, flexible fuel options and low dust emissions with a clean, built-in appearance – ideal for homeowners who want modern stove performance without a freestanding design.
Why Choose This Model?
The Coniston is an excellent choice if you want the efficiency and flexibility of a multifuel stove in a space-saving inset format. Its 5kW output makes it well suited to small and medium-sized living spaces, while its 83.7% efficiency and A+ energy rating help make effective use of fuel. With Ecodesign compliance, DEFRA approval and low dust emissions, it combines practical everyday heating with modern clean-burning performance.
Key Features
- 5kW heat output – ideal for small to medium-sized living spaces.
- Inset stove design – creates a neat, integrated appearance within the fireplace opening.
- Multifuel capability – burns wood logs and approved smokeless fuels.
- Ecodesign 2022 compliant – meets modern efficiency and emissions requirements.
- Smoke Control Area exempt (DEFRA approved) – suitable for use in designated Smoke Control Areas.
- 83.7% efficiency – delivers excellent heat while making efficient use of fuel.
- A+ energy rating – excellent energy performance for everyday home heating.
- Low dust emissions – produces just 12.10mg of dust for cleaner combustion.
- Airwash system – helps keep the viewing glass clearer for a better view of the flames.
- Stainless steel handle – provides a durable and contemporary finishing detail.
- External air compatible – suitable for installations where an external air supply is required.
Technical Highlights
- Rated heat output: 5kW
- Efficiency: 83.7%
- Energy rating: A+
- Weight: 70kg
- Dust emissions: 12.10mg
- Fuel type: Multifuel
- Construction: Steel
- Ecodesign 2022: Yes
- DEFRA Approved: Yes
- External air compatible: Yes
- Flue size: 5-inch (125mm)
- Flue outlet: Top only
Specifications
| Guarantee | 2 Years |
|---|---|
| Efficiency | 83.7% |
| DEFRA Approved | Yes |
| Airwash System | Yes |
| Construction | Steel |
| Flue Size | 5-inch (125mm) |
| Fuel Type | Multi Fuel |
| Flue Outlet | Top Only |
| Fuel Grate Type | Multifuel Grate (to burn Wood & Smokeless Coal) |
| Heat Output | 5 kW |
| More Colours | No |
| Log Length | 290mm |
| Suitable For 12mm Hearth | No |
| External Air Compatible | Yes |
| Distance to Combustibles - Sides | 250mm |
| Distance to Combustibles - Top | 500mm |
| Sweep Flue through Stove? | Yes |
Product Sizes

| Overall Height | 4-Sided: 640mm or 3-Sided: 595mm |
|---|---|
| Overall Width | 500mm |
| Overall Depth | 448mm |
| Inset Height | 563mm |
| Inset Width | 405mm |
| Inset Depth | 355.5mm |