Opus Calypso G Woodburner | 8.3kW Full Glass Door Boiler Stove

The Opus Calypso G is a powerful 8.3 kW woodburning boiler stove that combines modern full-glass styling with the practicality of integrated hot water heating.

Providing around 3.4 kW to the room and 4.9 kW to water, it can support radiators, towel rails or domestic hot water, offering an efficient and attractive central heating solution.

The full glass door gives the Calypso G a sleek, contemporary look, with a wide curved viewing window that provides a bright and generous flame picture. Its tall cylindrical design creates a strong visual presence, making it a striking centrepiece in both modern and traditional homes.

With an efficiency of approximately 83.9%, the Calypso G is designed for clean and efficient combustion. The air-wash system helps keep the glass clear, while the engineered firebox ensures good fuel economy and consistent heat output. The stove is supplied pre-plumbed, making connection to an existing heating or hot water system more straightforward.

Built from high-quality materials, the Calypso G is suitable for open-vented and pressurised systems and delivers dependable performance for everyday use. Controls are simple and intuitive, allowing you to manage the burn easily while maintaining steady room heat and reliable hot water production.

The Opus Calypso G arrives fully pre-plumbed and ready to work for you. With pipework, overheat safety valve, manual air vent, and pressure relief valve all integrated behind the rear panel, there will be less time spent on troubleshooting installation challenges. 

The Opus Calypso G offers elegant full-glass styling, a strong flame picture and the practicality of a boiler stove, making it an excellent choice for homes wanting real fire ambiance alongside useful hot water heating.

Technical Data

• Height: 1166mm
• Width: 565mm
• Depth: 462mm
• Flue Diameter: 150mm
• Fuel: Wood
• Nominal Heat Output: 8.3kW
• Efficiency: 83.9%
• Nominal Output to Water: 4.9kW
• Nominal Output to Room: 3.4kW
• Eco Design A+