The Refleks 67MS is the powerhouse of the Refleks range, representing the largest and most capable diesel stove in their lineup. Specifically engineered for large widebeam narrowboats, Dutch barges, and coastal vessels, the 67MS delivers a formidable total heat output of 7.2kW. This model is designed to be the heart of a comprehensive marine central heating system, distributing 4.9kW to a radiator circuit via its integrated copper coil and providing 2.3kW of direct radiant heat to the cabin.
Refleks 67MS: High-Capacity Central Heating for Large Vessels
The Refleks 67MS diesel stove is built for serious maritime applications where high thermal demand is a priority. Capable of heating insulated spaces up to 103m³, it operates with an efficiency that consumes between 0.2 and 0.9 litres of fuel per hour. Crafted from high-grade stainless steel, this robust unit features straightforward manual operation and can be further customised with a hotplate for cooking or a drip tray for easier maintenance. Its sheer size (900mm height) and power make it the ultimate choice for liveaboards on larger vessels who require a reliable, electricity-free primary heat source.
Expert Installation and BSS Safety
Installing a unit as powerful as the Refleks 67MS requires meticulous attention to flue configuration and fuel delivery. Our OFTEC-trained engineers are experts in high-capacity diesel boat stove installations, ensuring that the radiator circuit and calorifier connections are optimised for performance. All work is carried out to meet Boat Safety Scheme (BSS) standards. We are currently offering free installation for our 67MS narrowboat stove kits during the Winter 2025/2026 season.
Custom Orders and Professional Certification
As with all stoves in the 67 range, the 67MS is made to order, with a typical manufacturing lead time of 2 to 5 weeks. Upon completion, Marine Heating Solutions provides a full diesel appliance safety certificate, essential for insurance and compliance. For official technical data, you can consult the installation and safety outline. To learn more about liquid fuel safety, view the OFTEC guide for domestic liquid fuel appliances. Don’t forget to ask about our appliance trade-in deals for up to £250 off your new system.
Free Installation Offer Winter 2025/2026
We are offering free installation for all narrowboat stove kits between the 15th of November 2025 and the 15th of February 2026. See individual appliance listing for boat stove kit prices. Email us for details.

Specifications:
- Model: Refleks 67MS
- Type: Diesel Boat Stove
- Dimensions: Height: 900 mm; Diameter: 365 mm
- Weight: 22 kg
- Max Heat Output: 7.2 kW
- Fuel Consumption: 0.2 to 0.9 litres per hour
- Ignition Type: Manual
- Material: Stainless steel
- Applications: Boats, Campervans, Caravans, Glamping Pods, Shepherds Huts
Refleks 67MS Narrowboat Stove Kit:
Includes Refleks 67MS Diesel Boat Stove, Flue Kit, Drip Tray, Fuel Line Kit, Fire Valve, and Safety Certificate.
Discontinued
Refleks 67MS Diesel Boat Stove Only:
Discontinued
Optional Extras:
- Flue Kit
- Flue Guard Stainless Steel
- Hotplate
- Drip Tray
- Fuel Line Kit (Marine Fuel Filter, Valves, Copper Pipe, Clips, Fittings)
- Remote Sensing Fire Stop Valve
- Diesel Appliance Safety Certificate
Made To Order
Refleks 67MS Boat Stoves are made to order. Depending on the time of year, waiting times for delivery can be around 2 to 5 weeks approximately. Please ensure that you are prepared to wait for your stove to be custom-made. The manufacturing process begins when we receive the order. Therefore, your order cannot be amended, cancelled, or returned as unwanted once you have paid for it.




