HUUM Hive 18 kW Sauna Heater with WiFi UKU Control (Wood), 550 Pounds of Rounded Olivine Stones Included (for saunas Between 640-1230 cu ft.)

The HIVE 18 kW electric sauna heater from HUUM is an elegant solution for large saunas in health clubs, spas, hotels, and gyms from 640 to 1,230 cubic feet. This floor-mounted heater holds a massive 550 pounds of stones for maximum thermal efficiency and incredible performance. The greater stone capacity ensures a more consistent, soft heat and a long-lasting hot steam even for larger groups.

• For sauna rooms from 636 to 1236 cu. ft.
• Direct contact between stones and heating elements. More exposed stones create a longer and milder heat. Stainless steel construction.
• Stainless steel, industrial-quality heating elements​. Floor model with adjustable legs. Designed, engineered, and made in Estonia.
• Dimensions: 22" Diameter (560mm) x 29.5" H (750mm).
• 240V, Single Phase Amperage - 75 Amps. Circuit Breaker - 50 + 50. Wire Size AWG - 8 + 8.
• UKU WIFI Control, Wood Included
• UKU Extension Box - Dimensions: 7"W (178mm) x 4"D (101mm) x 10"H (254mm).
• Internal air tunnel for HUUM HIVE sauna heaters speeds up sauna heating by 25% and extends the life span of heating elements.
• Shortens heat-up time. Increases life of heating elements. Less stones needed to fill heater. Constructed of stainless steel.
• Olivine diabase sauna stones. Rounded shape to complement heater design. Durable with high-heat capacity.