The Klover Starbox 650 has a stunning flame pattern and really impressive 88% efficiency. 8kW nominal output makes this a wood inset stove suited to the medium sized room. You can connect the Starbox 650 to an external air duct which can reduce draughts in the room and makes it better suited to well sealed homes. 
If you would like a freestanding version of this stove then look at the Venus Classic.  
Technical Data
Height: 541mm
Width: 713mm
Depth: 424mm
Efficiency: 88.4%
Flue Diameter: 130mm
Weight: 91kg
Fuel: Wood Burning
Other Descriptor: Inset