Harvia 20 Duo wood burning stove 8-20 m3 Type: For wall mounting Model: 20 DUO Heat output: 18 kW Room volume min / max: 8/20 m3 Width: 430 mm Height: 760 mm Depth: 510 + 280 mm Size of stones: 10-15 cm Weight of stones max: 40 kg Chimney diameter: 115 mm
