Finlandia and Harvia Sauna heaters have 3-wall construction for cooler surface temperature and greater safety.  All Finlandia and Harvia Sauna heaters are UL tested and listed below. Eleven (11) of our heaters have:

• Stainless steel elements for long life.
• Large rock capacity for heat storage.
• Direct rock contact with heating elements-necessary to filter the harsh heat radiating from the 1400° F elements, to eliminate the electromagnetic field for safe and therapeutic bathing: (the bather feels only pleasant, soft heat and to produce the best steam when water is poured over them.
• Free airflow for faster heating.
• Maximum strength and durability from pressed metal design.