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No electricity needed for the KARHU 20ES wood burning sauna heater—perfect for cabins or remote locations. Specifications:

  • Wood burning heater with watertank front
  • Sauna size: 282-706 cu. ft.
  • Heater size: 17" W x 28.75" H x 26.75" D
  • Rock capacity: 70 lbs
  • Heater weight: 121 lbs
  • Flue Opening: 4.5"
  • Safety Distance FRONT: 19.6"
  • Safety Distance SIDE: 11.8"
  • Safety Distance BACK: 11.8"
  • Safety Distance CEILING: 51.2"

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