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Finlandia FLB Series Sauna Heater 8kW, 6kW, 4.5kW, 3kW

Original price $852.00 - Original price $1,029.00
Original price
$852.00 - $1,029.00
Current price $852.00
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🛡️Premium Authorized finlandia Dealer - Warranty Included

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FLB Series Sauna Heaters - 8kW, 6kW, 4.5kW, 3kW

Stones included with the Sauna!

The Finlandia FLB electric sauna heater is engineered to provide you with the best Finnish sauna experience

The wall-mounted Finlandia FLB sauna heater fills the room with an intensely penetrating heat. The unit features stainless-steel components and professional-grade heating elements. Its large stone capacity ensures an even and consistent heat.

The FLB is engineered for optimal air flow, heat retention, and humidity control. The heater puts the sauna rocks in direct contact with its heating elements for greater efficiency. Finlandia FLB Series sauna heaters feature triple-wall construction for lower surface temperatures and added safety.

The sauna heating unit includes a built-in control panel for simple and easy operation. The control includes a 60-minute timer and pre-set heating option of up to 8 hours for added convenience.

The Finlandia FLB  heater is available in 240V, single-phase (1-PH) configurations. The unit may be ordered with the standard red finish or the stainless-steel exterior .

When you buy a sauna, quality and value are important. The FLBrewards bathers with a traditional Finnish sauna experience by generating waves of invigorating heat. Finlandia sauna units are made by Harvia and imported from Finland.

The FLB electric sauna stove carries a limited lifetime warranty and is fully serviceable. Finlandia and Harvia Sauna heaters are UL-listed for your safety.

Home Upgrade is proud to be an authorized Finlandia partner and offer the best sauna heaters from Finlandia for homes and health clubs.

We guarantee the lowest price. If you see this sauna heater for sale at a lower price, give us a call, we'll match it!


  • Wall-mounted
  • Stainless steel elements
  • Built-in controls with silent 60-minute timer, thermostat
  • 1-8 hr programmable timer clock allows sauna to be preset up to 8 hrs. in advance of heating
  • Controls can also be side-mounted for field adaption when control positioning is a factor
  • 240V/1PH operation
  • Stainless steel construction
  • Optional Stainless Steel exterior
  • Industrial grade, serviceable heating elements
  • Exceptionally large rock capacity
  • Direct rock-to-heating element contact
  • 24"H x 16"W x 11"D


Comes with:

  • Sauna heaters
  • 50 Pounds of Igneous sauna stones
  • Installation and operation manual
  • Manufacturer's warranty
  • Limited Warranty




Model FLB45
Kilowatt Rating 4.5 KW
Cubic Feet
Minimum 100 CF
Maximum 210 CF
Heater Weight 40 lbs
Shipping Weight with Sauna Stones 90 lbs
Electrical Requirements
Operating Voltage 240V AC
Phase Single
Nominal Amperage 18.8 Amps
Recommended Minimum Copper Wire Supply 10 AWG
Width 16"
Depth 11"
Height 24"




The weight or packaging of this product requires delivery by special appointment, and on a wooden pallet.  

The driver is responsible for curbside delivery “only” and will lower the items to ground level.  

Prior to shipping this product, we contact customers to share shipment details and discuss any extenuating delivery circumstances that may complicate or cause additional delivery expenses.  

Our goal is to ensure your project's success.