The Harvia Club K15G is a heavy-duty 15kW floor-mounted sauna heater specifically engineered for high-capacity rooms ranging from 630 to 1000 cubic feet. As the premier model in the Club series, this powerhouse unit is the ideal solution for large-scale residential and demanding commercial environments, such as hotels and health clubs, requiring continuous daily operation. By integrating high-grade stainless steel construction and a massive stone capacity for superior heat distribution, the K15G delivers the intense steam and rapid heat recovery characteristic of traditional Finnish sauna innovation, making it the industry-standard choice for professional-grade wellness facilities.