Termatech TT21R Woodburning Stove

The TermaTech TT21R Woodburning Stove combines elegant Scandinavian styling with efficient heating performance and practical everyday features. Its distinctive elliptical shape, matt black finish and beautifully curved cast iron door create a contemporary focal point for both modern and traditional living spaces. The cast iron top and integrated convection grille add a premium finish, while the large glass viewing window provides an excellent view of the flames.

With a nominal heat output of 5kW and an efficiency rating of up to 83.4%, the TermaTech TT21R is designed to provide comfortable warmth while making effective use of seasoned firewood. Its convection design helps distribute heat around the room, and the simple single air control makes adjusting the fire straightforward. The stove is suitable for a range of living spaces, with a recommended heating area of approximately 30 to 120m², depending on insulation and room layout.

Practical features include an airwash system to help keep the glass clear, a convenient ash drawer and a magnetic door-closing mechanism for smooth operation. The TT21R also supports an optional external air supply and offers top or rear flue connections, providing flexibility for different installations. It is designed to meet modern Ecodesign requirements and is listed for use in relevant Smoke Control Areas when installed and operated in accordance with the manufacturer’s instructions and applicable conditions.

Key Features

• 5kW nominal heat output.
• Operating range of 3kW to 7kW.
• Efficiency rating of up to 83.4%.
• A+ energy rating.
• Distinctive Scandinavian design with an elliptical shape.
• Matt black finish.
• Cast iron top, door and convection grille.
• Large glass viewing window.
• Woodburning stove designed for seasoned firewood.
• Single air control for straightforward operation.
• Airwash system to help keep the glass clear.
• Magnetic door-closing mechanism.
• Ash drawer for easier cleaning.
• Convection heating design.
• Optional external air supply connection.
• Top or rear flue connection.
• Ecodesign compliant.
• Suitable for applicable Smoke Control Areas when fitted and operated in accordance with the required conditions.
• Five-year manufacturer’s warranty, subject to terms and conditions.

Specifications

Brand – TermaTech
Model – TT21R
Stove type – Freestanding woodburning stove
Nominal heat output – 5kW
Operating range – 3kW to 7kW
Efficiency – Up to 83.4%, depending on published specification
Energy rating – A+
Recommended heating area – Approximately 30–120m²
Fuel type – Wood
Ecodesign compliant – Yes
Smoke Control Area use – Subject to applicable exemption conditions and installation requirements
Finish – Matt black
Construction – Steel body with cast iron top, door and convection grille
Air control – Single control
Airwash system – Yes
Door closure – Magnetic closing mechanism
Ash drawer – Yes
External air supply – Optional connection
Flue diameter – 150mm (6 inches)
Flue outlet – Top or rear
Height – Approximately 1,075mm
Width – Approximately 531mm
Depth – Approximately 419mm
Weight – Approximately 134kg
Warranty – 5 years, subject to manufacturer terms and conditions