The Stûv 21/95 SF Single Faced Inset Wood Burning Stove is a wide single-sided retractable fireplace designed to provide a strong architectural flame view with high output and flexible integration options. It sits above the 85 in scale and performance, while remaining smaller than the 105 and 125.
Like the rest of the Stûv 21 range, it can operate as both an open fire and a closed stove. The glass raises out of the way to create an open-hearth feel, while lowering it creates a sealed, high-efficiency wood burning appliance with strong control over combustion. The clean design keeps the mechanism hidden, and the pivoting glass makes maintenance easier.
In performance terms, the 21/95 SF offers a rated output of 18.4 kW, an optimal range of 8.5 to 23.2 kW, 78.1% efficiency at rated power and an energy efficiency class of A. It accepts 70 cm logs, weighs 292 kg, and uses a 250 mm flue outlet. It also supports outside air connection, optional barbecue use and a broad range of Stûv claddings and facades.
Key Features:
- Single faced inset wood burning stove
- Retractable glass
- Open or closed fire use
- Wide single-sided flame view
- Rated output 18.4 kW
- Operating range 8.5 to 23.2 kW
- 78.1% efficiency
- Energy efficiency class A
- Accepts logs up to 70 cm
- Outside air connection
- Optional barbecue
- Optional claddings and facades
Expert Insight
The 21/95 SF is often a good middle-ground for customers who want a broader single-sided fire than the 85, but do not need the width or firebox scale of the 105 or 125. That makes it a versatile model for larger feature fireplaces without moving into the biggest formats.
Suitability
The Stûv 21/95 SF Single Faced Inset Wood Burning Stove is well suited to feature chimney breasts, modern built-in fireplace projects and interiors where a wide single-sided retractable fire is wanted with strong but not extreme scale.
Installation / Technical Notes
This model weighs 292 kg, accepts 70 cm logs, uses a 250 mm flue, and requires a minimum combustion air section of 200 cm². Minimum insulation thickness is 9 cm at the back, 13 cm at the sides, 0 cm above and 11 cm below.
Frames, Claddings And Front Panel Examples:
Front Panel Colour Options
19 heat resistant powder coated front panel colours to choose from including a rust option.












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