Mendip Dinder 40 Inset Wood & Multi Fuel Stove
The Mendip Dinder 40 Inset Wood & Multi Fuel Stove is a stylish inset appliance that brings the warmth and character of a real fire to existing fireplaces. Created to fit neatly within a standard British fireplace opening, it offers an easy way to upgrade an older open fire with the improved efficiency and cleaner performance of a modern inset stove.
Combining contemporary styling with practical installation flexibility, the Dinder 40 features a robust cast iron door finished with a sleek flush-glass panel, creating a clean and understated appearance that complements both traditional and modern interiors. Whether you’re renovating a period property or refreshing a contemporary living space, it provides an attractive focal point while making better use of your existing fireplace.
Mendip Dinder 40 Multi Fuel & Wood Stove Designed to Fit Standard Fireplace Openings
One of the key advantages of the Mendip Dinder 40 is its ability to fit into a standard British fireplace opening, making it an excellent choice for replacement projects. Rather than requiring major structural alterations, Mendip developed the stove to integrate neatly into existing chimney breasts, helping simplify installation while achieving a clean built-in finish.
The inset design also maximises living space, making it particularly well suited to smaller rooms or homeowners who prefer the streamlined appearance of a built-in stove over a freestanding model.
If you’re planning a fireplace renovation, understanding the wood-burning stove installation process can help you install the appliance correctly and achieve the best performance. We recommend professional stove installation to ensure safe operation, optimum efficiency and compliance with current regulations.
Mendip Dinder 40 Multi Fuel & Wood Stove Contemporary or Traditional Styling
The Dinder 40 offers excellent flexibility when it comes to appearance, allowing it to complement a variety of interior styles.
You can choose either a three-sided or four-sided black glass frame as standard. Both options create a modern, minimalist finish that blends seamlessly into contemporary fireplace designs while drawing attention to the flames.
If you prefer a more traditional look, the optional Integra cast iron frame creates a classic fireplace appearance while retaining all the advantages of modern combustion technology. This makes the stove equally suitable for period homes and timeless interior schemes.
Efficient Heating with Modern Combustion Technology
Beyond its appearance, the Mendip Dinder 40 delivers efficient and reliable heating performance.
Its advanced combustion technology helps maximise heat from every load of fuel while supporting cleaner, more efficient burning. As a wood and multi-fuel stove, it also offers added flexibility, allowing homeowners to burn either seasoned wood or approved solid fuels depending on their heating preferences.
An external air supply can also support the stove, making it a practical option for well-insulated modern homes where dedicated combustion air may be required.
Approved for Smoke Control Areas
The Mendip Dinder 40 is Smoke Control Approved, allowing it to be legally used in smoke control areas when burning the appropriate authorised fuel. This makes it a suitable choice for homeowners living in towns and cities where DEFRA-compliant appliances are required.
Its combination of efficient combustion, flexible fuel options and clean inset styling makes it an excellent solution for anyone looking to modernise an existing fireplace without compromising on the authentic atmosphere of a real fire.
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 Mendip product pages for the Mendip Dinder 40 Inset Wood/ Multi Fuel Stove.
Mendip Dinder 40 Inset Wood / Multi Fuel Stove — Technical Specifications
Core Specifications
| Specification | Detail |
|---|---|
| Brand | Mendip Stoves |
| Model | Dinder 40 Inset |
| Fuel Type | Wood / Multi Fuel |
| Installation Type | Inset Wood Burning Stove |
| Standard Fireplace Opening | Yes |
| Frame Options | 3-Sided Black Glass, 4-Sided Black Glass, Optional Integra Cast Iron Frame |
| Door | Cast Iron with Flush Glass |
| Nominal Heat Output | Wood: 5.0 kW | Multi Fuel: 4.9 kW |
| Efficiency | Wood: 82.3% | Multi Fuel: 79.1% |
| Energy Rating | A+ |
| Ecodesign Ready | Yes |
| Smoke Control Approved (DEFRA SE) | Yes |
| External Air Compatible | Yes |
| Optional Closed Combustion | Yes (Standard) |
| Closed Combustion Air Connection | 100 mm |
| Maximum Log Length | 300 mm |
| Recommended Heating Area | Up to 68 m³ |
| Flue Outlet Diameter | 125 mm |
| CO Emissions @ 13% O₂ | Wood: 0.06% | Multi Fuel: 0.10% |
| Particulate Emissions @ 13% O₂ | Wood: 22 mg/m³ | Multi Fuel: 4 mg/m³ |
| Standard | EN 16510 |
| Suitable for Glass Floor Plate | No |
| Dimensions | See Dimensional Download Below |
Dimensions
| Specification | Measurement |
|---|---|
| Height | 553 mm |
| Width | 408 mm |
| Depth | 355 mm |
| 3-Sided Glass Frame (H × W) | 610 × 547 mm |
| 4-Sided Glass Frame (H × W) | 680 × 547 mm |
| Building-In Dimensions (H × W × D) | 560 × 415 × 370 mm |
Weight
| Specification | Value |
|---|---|
| Weight | 66 kg |
Clearance to Combustible Materials
| Location | Minimum Clearance |
|---|---|
| Sides | 200 mm |
| Rear | 200 mm |
| Above | 750 mm |
Downloads
| Dinder 40 Manual 01.07.2026.pdf |
| Dinder40_Product_Fiche.pdf |









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