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HUUM HIVE 15.0kW Sauna Heater

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Customer Reviews

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Crafted to hold 552 lbs of stones (463 lbs with HIVE air tunnel), this floor-mounted heater ensures unmatched efficiency and performance in saunas up to 1060 cubic feet (CF). The HIVE 15kW electric sauna heater offers contemporary sophistication, ideal for larger saunas found in health clubs, spas, and gyms. Precision-engineered and manufactured in Estonia, it delivers an authentic European sauna experience.


Required control, extension box and sauna stones (17 boxes) sold separately.



  • 15.0kW Sauna heater
  • Adjustable legs
  • Installation and operation manual
  • Limited 5-year warranty (excluding elements)



  • Sophisticated design suitable for commercial use
  • Operates at 240V/1PH
  • Designed for sauna rooms ranging from 530 to 1060 cu. ft.
  • Compatible with UKU controls and UKU extension box (both sold separately)
  • Holds up to 552 pounds of stones (requires 17 boxes, sold separately) or 463 lbs with HIVE air tunnel
  • Direct contact between stones and heating elements for optimal heat distribution
  • Stainless steel construction ensures durability
  • Industrial-quality heating elements made of stainless steel
  • Floor model with adjustable legs for versatile installation
  • Designed, engineered, and manufactured in Estonia
  • Dimensions: 22" Diameter x 29.5" H (560mm x 750mm)
  • SGS Listed for safety
  • Comes with a limited 5-year warranty (excluding elements)



Model HIVE 15
Kilowatt Rating 15KW
Minimum Cubic Feet 530 CF
Maximum Cubic Feet 1060 CF
Heater Weight 46.3 lbs
Shipping Weight with Sauna Stones 598.3 lbs
240V, Single Phase Amperage 62.5 Amps
Circuit Breaker 50 + 50
Wire Size AWG 8 + 8
Diameter 22" (560mm)
Height 29.5" (750mm)


Buyer is obligated to read user manual and follow instructions and requirements presented. Damage to the product caused by not following instructions and requirements will void warranty


If any defects are found on the product, where manufacturer can be blamed, then buyer has the right to demand fixing or replacing the product. Demands must be made not later than 5 years after buying the product. Purchase receipt needs to be presented when warranty demands are made.


Warranty Terms:

  • Warranty applies only to electric heaters that have been used according to the manual.
  • NB! Warranty does not cover heating elements. They are considered as consumable parts.
  • Warranty does not cover wear that occurs from natural usage.
  • Warranty does not cover defects or wear caused by planned use.
  • Warranty does not imply when:
    • Damage or defects are caused by transportation or other actions not controlled by the manufacturer.
    • The product has been damaged by carelessness or overload.
    • The product has not been installed correctly.
    • The product has been modified in any way.
    • The warranty period is over.
    • The product is not complete.


Return Policy

If you are unsatisfied with the components within your purchase and they are not considered a “special order”, you may return the item(s) in original re-salable condition, in the original unopened packaging for a refund within 30 days of the original purchase date.If you receive an order that is damaged, defective, or incomplete, please don't hesitate to get in touch with us using the following contact information:


Items must be returned within 30 days of delivery to be eligible for a refund. Please note that returns received without a return authorization number will not be refunded.