Narvi 30/50Wood Burning Sauna Stove, Up to 50kW The Narvi Sauna Stove is known for its quality, capable of producing great steam for larger saunas where bigger groups can relax. The Narvi Sauna Stove is known for its quality, capable of producing great steam for larger saunas where bigger groups can relax. Experience the warmth of the fire as it radiates through the glass door during your sauna session. The sturdy outer casing of the sauna stove is painted in