Introducing the HIVE Flow Wood-Burning Sauna Stove, one of the most efficient and environmentally sustainable sauna heaters on the market. Its unique design and innovative patent-pending furnace construction ensure that 75% of the heat from the firewood directly warms your sauna, rather than escaping through the chimney. The large volume of stones retains heat, providing soothing steam for over 30 minutes after the fire is extinguished. Exceptional Efficiency: Directs 75% of heat into your sauna for optimal warmth. Eco-Friendly: CO emissions of just 346 mg/m³ and particulate matter output of only 25 mg/m³, the lowest in its category. Large Stone Capacity: Holds up to 105 kg of stones, with an additional 35-40 kg in the stone cage, for prolonged heat retention and steam. Mild and Long-Lasting Steam: Enjoy extended sauna sessions with consistent steam. Robust Construction: Built with a 5 mm thick top and 3 mm thick sides for even heat distribution and durability. Safety First: Unique design reduces fire risk, allowing for snug installation compared to traditional heaters. Aesthetic Appeal: Large glass furnace door enhances the cozy ambiance, letting you enjoy the mesmerizing flames. Economical Wood Use: Efficient burning means you use less wood without compromising on heat. Suitable for Steam Rooms: Minimum 6 m³ to Maximum 14 m³. Stone Capacity: Approximately 105 kg (plus 35-40 kg with stone cage). Firewood Length: Up to 300 mm. Flue Diameter: 114 mm. Included in the Set. HIVE Flow Mini Wood-Burning Sauna Stove. Sauna Stove Installation and Operational Manual. Metal Fixing Plates (2 pcs). Cleaning Hatches (2 pcs). STONES ARE NOT INCLUDED. Sauna Stones: Requires 105 kg of sauna stones (5-10 cm in size). With the optional stone cage, add an additional 35-40 kg of stones. Chimney Connection: Proper connection to a chimney is necessary for safe operation. The HIVE Flow stove meets strict environmental standards, surpassing all known efficiency and environmental metrics for wood-burning stoves. Its low emissions and efficient wood use make it an ideal choice for those who value sustainability and wish to minimize their ecological footprint. Why Choose HIVE Flow. Experience a memorable sauna session with the HIVE Flow’s mild and long-lasting steam. Its innovative design not only provides exceptional heat but also enhances the safety and ambiance of your sauna. Upgrade your sauna experience with the HIVE Flow Wood-Burning Sauna Stove. Order now and enjoy efficient, eco-friendly heating for years to come! However, if an item is out of stock and we are awaiting new supplies, it may take one to two weeks to replenish. Occasionally, delays beyond our control may occur, but we do our best to keep customers informed. If you have any technical questions, feel free to ask-we will respond within 24 hours, excluding weekends.