The Harvia Stainless Steel Water Tank Heater is a durable and efficient solution for heating water in your sauna. With a capacity of 22 liters (5.8 gallons), this high-quality stainless steel tank is designed to withstand high temperatures while providing a steady supply of warm water. It is easy to install and integrates seamlessly with Harvia wood-burning sauna stoves, making it a perfect addition to any traditional sauna setup.