Built for expansive, high-performance sauna environments, the HUUM HIVE 18 delivers exceptional power with refined, modern elegance. This floor-mounted 18.0kW electric sauna heater is designed for large saunas commonly found in health clubs, spas, gyms, and premium residential installations, supporting sauna rooms from 636 to 989 cubic feet.
The HIVE 18 features a substantial 528-pound stone capacity, enabling outstanding heat retention and efficiency even during extended or continuous use. This large stone mass produces a soft, stable, high heat and allows for generous water ladling, creating rich steam and a deeply immersive, traditional sauna experience ideal for high-traffic or professional settings.
With its open stone basket design, the HIVE 18 not only enhances airflow and even heat distribution but also serves as a visually striking centerpiece within the sauna. Its clean, sculptural form complements modern sauna interiors while supporting optimal performance.
Precision-engineered and crafted in Estonia, HUUM HIVE heaters embody European sauna heritage and meticulous manufacturing standards. The HUUM HIVE 18 is a powerful, professional-grade heating solution for large saunas that demand reliability, efficiency, and elevated design.















