Onyx Athos 5 Wood Burning Stove
The Onyx Athos 5 Wood Burning Stove combines timeless stove styling with modern clean-burning technology, offering reliable warmth, impressive efficiency and a beautifully crafted design. With its traditional proportions, robust construction and striking flame view, the Athos 5 is designed to become a stylish focal point in both classic and contemporary homes.
Built with a durable steel body and cast iron door, the Onyx Athos 5 offers excellent strength and long-lasting performance. The large viewing window provides an impressive view of the flames, while the advanced Airwash system helps keep the glass cleaner for longer, allowing you to enjoy the beauty of a real wood fire with less maintenance.
Delivering a nominal heat output of 4.8–5kW and achieving up to 82% efficiency, this stove provides comfortable, economical heating while making excellent use of every log. The integrated Cleanburn technology ensures a more complete combustion process, helping to reduce emissions and improve overall performance.
The built-in convector system helps distribute heat evenly throughout the room, while the simple single air control lever gives you precise control over the burn rate and heat output. DEFRA exempt approval also means the Onyx Athos 5 can be installed in smoke control areas, providing greater flexibility when choosing your stove.
Attention to detail sets the Athos 5 apart, from the stylish door handle featuring a tactile knurled grip with champagne accents to its carefully balanced design that blends traditional character with modern elegance. Suitable for installation on a 12mm hearth and compatible with an optional external air supply, this stove is a versatile choice for a wide range of homes.
Key Features
Classic stove design with modern clean-burning performance
Durable steel body and cast iron door construction
Large viewing window for an impressive flame display
Advanced Airwash system helps keep the glass clearer
Nominal 4.8–5kW heat output
Up to 82% efficiency for economical heating
DEFRA exempt for use in UK smoke control areas
Cleanburn technology for improved combustion and reduced emissions
Convector system provides even heat distribution
Easy-to-use single air control lever
Stylish door handle with knurled grip and champagne detailing
Compatible with a 12mm hearth
Optional external air supply available
Why Choose the Onyx Athos 5?
The Onyx Athos 5 is the perfect choice for homeowners looking for a stove that delivers both character and performance. Combining traditional craftsmanship with modern efficiency, it provides a stunning flame picture, dependable heat output and cleaner burning technology, making it a superb addition to any living space.
Fuel Type Wood Burning
DEFRA Approved Yes
Chimney Type Brick Chimney (Class 1)
Flue Options 128mm (5″)
Width 512mm
Height 596mm
Depth 367mm
Efficiency (%) 82%
Built From Cast Iron, Steel
Style Traditional
Colour Black
Energy Rating A+
12mm Hearth Installation Yes
Heat Output 5kW
Warranty 10 Year
