Onyx Athos & Olympus Wood Burning Stoves

The Onyx Athos and Olympus ranges combine traditional and contemporary styling with high-efficiency wood burning and multi-fuel performance. Designed for reliable heat and strong flame visuals, both models deliver a striking focal point with advanced combustion technology and modern eco standards.

Athos offers a classic, heritage look, while Olympus delivers a clean, modern aesthetic—both built for lasting performance and everyday use.

Key Features
• Athos (traditional) & Olympus (modern) designs
• Wood burning & multi-fuel options
• 5kW nominal heat output (up to 7kW)
• High efficiency up to 82%
• Cleanburn & Airwash systems
• DEFRA approved for UK smoke zones
• Ecodesign compliant, low emissions
• Convector heat for better distribution
• Large flame viewing window
• External air compatible
• Steel body with cast iron door
• 12mm hearth installation compatible