Woodburning Sauna Stoves from Finland Ideal for remote areas with no adequate electricity, the stove is manufactured by the largest woodburning Sauna stove factory in Finland. Woodburning stoves provide a very soft, soothing heat and a wonderful atmosphere. Stoves include an adaptor which converts metric pipe size to standard 6" pipe size. HARVIA 20 Size: 17"w x 20 1/8"d x 30"h Color: Galvanized Metal-Black with Stainless Min.-Max. Cubic Feet: 282-706 Weight: 133 lbs. Stone capacity: 100 lbs.