Finlandia K12.5G Club Series 12.5KW Sauna Heater

Finlandia K12.5G 12.5kW Electric Sauna Heater – Club Series for Large Saunas

Rooted in the rich tradition of Finnish sauna culture, the Finlandia K12.5G is a 12.5kW electric sauna heater designed to deliver powerful, consistent heat for a truly authentic experience. Built by Harvia in Finland, this premium wall-mounted heater is part of the Finlandia Club Series, trusted in homes, health clubs, hotels, and day spas.

With its industrial-grade stainless-steel construction and corrosion-resistant components, the K12.5G is engineered for durability and safe, long-term performance. A generous rock capacity allows for direct contact between the stones and heating elements, promoting efficient heat transfer and rich, even steam throughout the sauna.

Combining advanced heating technology with time-tested craftsmanship, this unit is ideal for larger sauna rooms and commercial settings. The heater is compatible with both manual and digital control systems (sold separately), and supports continuous 24-hour operation when paired with the appropriate contactor and timer setup.

ETL and UL certified for safety, the Finlandia K12.5G is built to perform with reliability and strength while offering a seamless user experience.

Key Features:

• 12.5kW electric sauna heater

• Ideal for residential, commercial, and spa use

• Heavy-duty stainless steel exterior and interior

• Large rock capacity with direct contact to heating elements

• Triple-wall construction for lower surface temperature

• Compatible with F2T or Xenio CX45 digital controls (sold separately)

• Supports 24-hour commercial use with appropriate timer and contactor

• Available in 240V single-phase (K12.5G-U1) or 208V three-phase (K12.5G-U3)

• UL and ETL certified

• Made in Finland by Harvia

• Backed by a limited warranty

Included:

• Finlandia K12.5G sauna heater (19-7/8" W x 17" D x 27-1/2" H)

• 135 lbs of Peridotite sauna stones

• Installation and operation manual

• Limited warranty