Nestor Martin M43 Wood Burning Stove
The Nestor Martin M43 Wood Burning Stove combines contemporary styling with the exceptional build quality that has become synonymous with Nestor Martin. Robust cast iron construction gives it a clean, modern appearance while delivering impressive heating performance for larger living spaces.
A large front glass window gives you an uninterrupted view of the flames, creating a welcoming focal point while allowing radiant heat to flow naturally into the room. Whether you install it in a modern extension, an open-plan living area, or a more traditional setting, the M43 balances elegant design with powerful, efficient heating.
With an A+ energy rating, Ecodesign compliance, and Nestor Martin’s advanced Woodbox combustion technology, this stove delivers outstanding efficiency while helping to reduce fuel consumption and emissions.
Nestor Martin M43 Wood Burning Stove Contemporary cast iron design
The M43 offers the durability of cast iron without the bulky appearance often associated with larger stoves. Its clean lines and anthracite finish create a refined look that complements a wide range of interior styles, from contemporary homes to more classic living spaces.
The generously sized glass door is one of the stove’s standout features, providing an excellent view of the fire and making the flames a natural centrepiece within the room. Even when the stove is not in use, its modern styling gives it a strong architectural presence.
Woodbox combustion technology
At the heart of the Nestor Martin M43 sits the manufacturer’s exclusive Woodbox combustion technology, developed to maximise heat output while promoting cleaner, more efficient burning.
With an efficiency rating of 85.8%, this advanced combustion system extracts more usable heat from every load of fuel, allowing the stove to deliver excellent performance while maintaining lower emissions. You can burn both seasoned wood and approved smokeless fuels, giving you greater flexibility in day-to-day use.
An integrated airwash system helps keep the large viewing glass cleaner for longer, ensuring the flames remain clearly visible throughout the burn. An ashpan makes routine cleaning quicker and more convenient, while an optional remote control adds even greater ease of operation.
Powerful heating performance
The M43 comfortably heats medium to larger rooms, delivering a nominal heat output of 8kW with an impressive operating range between 2.5kW and 14kW. This broad output range allows the stove to adapt to changing heating requirements, providing gentle warmth during milder weather and increased heat when temperatures fall.
Its A+ energy rating reflects its high level of efficiency, while Ecodesign compliance and certification to EN 16510 (2022) confirm that it meets current performance and environmental standards.
Nestor Martin M43 Wood Burning Stove Flexible installation
The Nestor Martin M43 measures 845mm high, 686mm wide, and 410mm deep, giving it a substantial presence that suits larger fireplace openings and contemporary feature installations. Its solid cast iron construction contributes to an overall weight of 197kg, highlighting the stove’s premium build quality.
The stove features a 150mm flue outlet, with the centre of the top flue positioned 137mm from the rear of the appliance. Installers should maintain clearances of 250mm from combustible materials at the rear and 350mm at the sides to achieve a safe and compliant installation.
You can also install the M43 on a glass floor plate, providing additional flexibility when designing a modern fireplace setting.
If you are planning a new installation, understanding the wood-burning stove installation process will help you position the appliance correctly for optimum performance and safety. A professional installer can ensure the stove operates safely, delivers long-term reliability, and complies with current building regulations.
Built for modern homes
The Nestor Martin M43 is an excellent choice for homeowners seeking a premium cast iron stove that combines striking contemporary design with advanced combustion technology. Its large panoramic fire view, high efficiency, and flexible fuel capability make it equally suited to everyday heating and creating a warm, inviting atmosphere.
To find out more about what a professional installation involves, visit our installation process page. For full technical documentation directly from the manufacturer, visit the official Nestor Martin product pages for the Nestor Martin M43 Wood Burning Stove.
Nestor Martin M43 Wood Burning Stove — Technical Specifications
Core Specifications
| Specification | Detail |
|---|---|
| Brand | Nestor Martin |
| Model | M43 |
| Category | Wood Burning Stove |
| Fuel Type | Multi-Fuel (Wood & Smokeless Fuels) |
| Energy Rating | A+ |
| Nominal Heat Output | 8 kW |
| Heat Output Range | 2.5–14 kW |
| Efficiency | 85.8% |
| CO @ 13% O₂ | 0.03% |
| Flue Outlet Size | 150 mm |
| Combustion Technology | Woodbox Combustion Technology |
| Airwash System | Yes |
| Ashpan | Yes |
| Remote Control | Optional |
| Ecodesign Ready | Yes |
| Colour | Anthracite |
| Suitable for Glass Floor Plate | Yes |
| Approval Standard | EN 16510 (2022) |
| Dimensions | See Dimensional Download Below |
Dimensions
| Measurement | Value |
|---|---|
| Height | 845 mm |
| Width | 686 mm |
| Depth | 410 mm |
| Distance to Centre of Top Flue Outlet (from Back) | 137 mm |
| Height to Centre of Rear Flue Outlet | N/A |
Weight
| Specification | Value |
|---|---|
| Weight | 197 kg |
Installation Clearances
| Clearance | Distance |
|---|---|
| Rear to Combustible Materials | 250 mm |
| Side to Combustible Materials | 350 mm |
Downloads
| Users-Manual-M43-UK.pdf |







Reviews
There are no reviews yet.