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

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

With full DEFRA Exempt approval, it can be used legally in smoke-control areas while delivering both room heat and hot water. Approximately 3.4 kW is provided to the room and 4.9 kW to the water, making it suitable for radiators, towel rails or domestic hot water systems.

The full glass door creates a smooth, modern look and provides a bright, wide view of the flames. The tall cylindrical body adds presence, making the Calypso G SE an impressive feature in both contemporary and traditional living spaces. The stove is supplied pre-plumbed for easier integration into an existing heating or hot water system.

With an efficiency of around 83.9%, the Calypso G SE delivers clean and efficient combustion. The air-wash system helps keep the glass clear, while the engineered firebox ensures steady heat output and good fuel economy. Its SE approval confirms it meets the strict requirements for low-emission woodburning in regulated areas.

Constructed from high-quality materials, the Calypso G SE offers durability and dependable everyday performance. Simple and intuitive controls make the stove easy to light, manage and maintain, providing consistent warmth alongside useful hot water production.

The Opus Calypso G SE offers the elegance of a full-glass stove, the practicality of boiler heating and the reassurance of smoke-control approval, making it a sophisticated and versatile choice for modern homes.

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+