Product Highlights
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Model: Finlandia FIN-60
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Output: 6.0 kW
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Room size: 170 to 300 cubic feet
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Installation: Wall-mounted
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Voltage: 240V single-phase or 208V three-phase
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Heating elements: Industrial-grade stainless steel
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Construction: Stainless steel internal components and triple-wall construction
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Rock design: Direct rock-to-element contact
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Sauna stones: 45 lbs of igneous stones included
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Dimensions: 24"H x 16"W x 11"D
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Weight: 40 lbs before stones
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Listing: UL and ETL listed
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Warranty: Limited lifetime
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Control: Sold separately
Why Choose the Finlandia FIN-60 Electric Sauna Heater?
For a sauna that sees frequent use, serviceability, durable materials, rock capacity, and the right electrical configuration can be just as important as heating output.
The Finlandia FIN-60 electric sauna heater meets those practical requirements. Its industrial-grade, serviceable heating elements can be replaced individually rather than requiring replacement of the entire heater. Stainless steel construction inside the unit also provides corrosion resistance in the humid sauna environment.
The large rock capacity adds substantial thermal mass, while direct contact between the rocks and heating elements helps produce consistent heat. The FIN-60 is also available in two electrical configurations, allowing the same heater to work with a 240V single-phase residential installation or a 208V three-phase commercial installation.
Finlandia sauna heaters are made by Harvia and imported from Finland.
Sized for Sauna Rooms from 170 to 300 Cubic Feet
Choosing the right heater size starts with the interior volume of the sauna. Multiply the room's length × width × height to calculate its cubic feet.
For instance:
- A 6 x 7 x 7-foot sauna has 294 cubic feet, putting it near the top of the FIN-60's recommended range.
- A 5 x 6 x 7-foot sauna has 210 cubic feet, comfortably within the range.
- A 5 x 5 x 7-foot sauna has 175 cubic feet, just above the minimum.
This range is important because a 6kW electric sauna heater is suitable for sauna rooms between 170 and 300 cubic feet. Using a heater in a room below the recommended minimum can cause it to cycle off too quickly and create uneven heating. Oversizing is not automatically the better choice.
The room's construction can also affect the effective volume the heater needs to handle. Uninsulated walls, glass doors and windows, and exposed masonry or tile can increase the heating load.
Before choosing a sauna heater for 300 cubic feet or any room near the limits of the range, check the manufacturer's sizing guide and use the sauna heater size calculator. This helps account for construction details that a simple cubic-foot calculation may not capture.
240V and 208V Hardwired Wall-Mounted Installation
The Finlandia FIN-60 requires a hardwired installation on a dedicated circuit. The unit does not support plug-in installation and must be hardwired by a licensed electrician in compliance with local electrical codes.
The electrical configuration depends on the service available at the installation:
240V single-phase
- Nominal draw: 25 amps
- Recommended minimum supply: 10 AWG copper
- Common configuration for residential installations in North America
208V three-phase
- Nominal draw: 16.7 amps
- Recommended minimum supply: 12 AWG copper
- Intended for compatible commercial building electrical service
Selecting the 240V or 208V sauna heater configuration depends on the electrical setup available at the property. It depends on the electrical service available at the panel. If there is any uncertainty, an electrician or facility manager should confirm the correct configuration before the heater is ordered. The two configurations are not interchangeable.
The FIN-60 also requires a separate wall-mounted time and temperature control. The heater will not operate without a compatible control. For 240V single-phase installations, compatible options include the CX170 and F1T. The FIN-60 works with 208V three-phase power using either the CX170 or the F2T with an FX303 contactor. For 24-hour commercial use, the CX170 or F2 can be paired with a 24H7D time clock and the required contactor.
At 24 inches high, 16 inches wide, and 11 inches deep, the heater weighs 40 pounds before the stones are added. Mounting clearances should be taken directly from the installation manual rather than estimated.
Stainless Steel Heating Element Technology
The stainless steel sauna heater design of the FIN-60 is most important where the material directly affects serviceability and durability.
The heater uses industrial-grade stainless steel heating elements that are serviceable rather than permanently sealed. If an element eventually needs replacement, the individual element can be serviced instead of replacing the complete heater. That can be especially useful in a commercial sauna where the heater may operate for long periods each day.
The FIN-60 also places the sauna stones directly against the heating elements. The manufacturer states that this construction promotes more uniform and consistent heat distribution. The large rock capacity provides additional thermal mass, helping the sauna maintain its temperature when water is added to the stones.
Stainless steel is designed to handle the demanding conditions inside a sauna. Heaters are exposed to humidity and repeated water contact, so corrosion resistance is an important practical consideration. The FIN-60 uses stainless steel heating elements and corrosion-resistant stainless components inside the unit.
The stainless steel description applies to these elements and internal components. The standard FIN-60 exterior should not be described as a stainless steel exterior. A stainless exterior version is available within the Finlandia range for buyers specifically looking for that finish.
Premium Features: Controls, Rock Capacity, and Safety
The Finlandia FIN-60 sauna heater combines a large rock capacity with serviceable components and safety-focused construction.
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Controls: The control is sold separately, so it should be selected as part of the heater installation rather than treated as an optional accessory. Compatible time and temperature controls allow the operator to adjust the sauna environment, while a 24H7D time clock can support scheduled operation for commercial installations.
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Rock Capacity: The heater includes 45 pounds of igneous sauna stones, which means the basic stone load does not need to be purchased separately. The Finlandia FIN-60 6kW sauna heater is designed with a large rock capacity to support consistent heat during regular sauna use. Igneous rocks are used because they are suited to repeated heating and water application in a sauna. Over time, sauna stones should be inspected, re-stacked, and replaced when they become cracked or deteriorated.
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Safety: Safety is another consideration. Triple-wall construction helps the FIN-60 keep its outer surfaces cooler, adding an extra layer of protection around the heater. The unit is UL and ETL listed and tested. A heater guard rail is available separately and should be considered where required by the installation. Commercial installations in particular should follow the applicable safety requirements and the clearances specified in the installation manual.
Stainless Steel Construction Advantage
The Finlandia FIN-60’s stainless steel construction offers practical benefits for durability, serviceability, and long-term sauna use.
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The Finlandia FIN-60 should not be described as having a stainless steel exterior in its standard configuration. Its stainless steel advantage comes from the industrial-grade heating elements and corrosion-resistant internal components. That distinction is important because the material is doing useful work inside the heater.
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The serviceable elements can be replaced individually when needed, while the stainless steel internal components help resist corrosion from the heat, humidity, and water exposure common in sauna use.
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For a commercial sauna, this combination can be especially practical. Frequent use places greater demands on the heater, making accessible service components and durable internal materials more important over the long term.
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A stainless exterior model is also available within the Finlandia range. Buyers specifically looking for a stainless finish can contact the team for availability and model information.
FAQs
What size sauna room does the Finlandia FIN-60 heat?
The Finlandia FIN-60 electric sauna heater is designed for sauna rooms from 170 to 300 cubic feet. To calculate the sauna's cubic-foot volume, multiply its interior length by width by height. Uninsulated walls, glass, and exposed masonry can increase the effective volume.
Does the FIN-60 come with a control, or is it sold separately?
The control is sold separately, and the heater will not operate without a compatible wall-mounted time and temperature control.
Should the FIN-60 be ordered in 240V or 208V?
The correct configuration depends on the electrical service available at the installation. A 240V single-phase sauna heater is suited to compatible residential service, while 208V three-phase is intended for compatible commercial service. Confirm the configuration with a licensed electrician before ordering.
Can the Finlandia FIN-60 operate continuously in a commercial sauna?
Continuous 24-hour operation is supported when the FIN-60 is installed with an approved commercial control system and 24H7D time clock. The installation must also have the proper electrical service and comply with all applicable commercial electrical and safety requirements.
Is the Finlandia FIN-60 a stainless steel sauna heater?
Industrial-grade stainless steel heating elements, along with corrosion-resistant stainless steel internal components, give the FIN-60 a durable construction designed for demanding sauna use. The standard exterior should not be described as stainless steel. A separate stainless exterior version is available within the Finlandia range.
What electrical supply does the FIN-60 need?
At 240V single-phase, the FIN-60 draws a nominal 25 amps and uses a recommended minimum 10 AWG copper supply.
At 208V three-phase, it draws 16.7 amps with a recommended minimum 12 AWG copper supply.
The heater is hardwired to a dedicated circuit.
Are sauna stones included with the FIN-60?
The heater includes 45 pounds of igneous sauna stones. It also ships with the installation and operation manual and manufacturer's warranty. The total shipping weight with the stones is 90 pounds.
How is the FIN-60 mounted, and how much space does it need?
The FIN-60 fits into a wall-mounted sauna heater setup with overall dimensions of 24 inches high, 16 inches wide, and 11 inches deep. It weighs 40 pounds before the stones are added. Follow the installation manual for required clearances based on the wall construction and bench position.
Is the FIN-60 an electric sauna heater 240V model?
The Finlandia FIN-60 is available in a 240V single-phase configuration for compatible residential electrical service. It draws a nominal 25 amps and requires a minimum 10 AWG copper supply. The heater must be hardwired and installed by a licensed electrician according to local electrical codes.