The Stûv 21-85 DF wood-burning fireplace is part of the Stûv 21 range. Sober and discreet, this collection focuses on the purity and beauty of fire. The fireplaces in Stûv’s 21 range can be operated open or closed, thanks to the glass that slides fully or partially. Stûv’s 21 collection is available in single (S) or double-sided (DF) models, as well as in a wide range of sizes. Model 21-85 DF is double-sided. It features Retractable glass on both sides. Power adjustment. Possibility of connection to outside air. Air ducting option. Optional fan. Frames, fronts and surrounds for Stûv 21 Series fireplaces are available in a wide range of colors, and can accompany the fireplace to ensure a perfect finish and look. Stûv 21 fireplaces are designed to be integrated into the building, which can be achieved without difficulty in the case of new construction or extensive renovation. However, major renovations are not always possible. In such cases, cladding offers the solution. They are easy to install in just a few hours, and can be dismantled just as quickly to accompany you when you move house.