Finnleo Sauna Heaters
Magma Heater is listed in the Southern Leisure catalogue as a Finnleo sauna in the Sauna Heaters collection. Confirm current finishes, included equipment and regional availability with your showroom.
Magma Sauna Heater
Finnleo Magma Heater: Sauna Heaters sauna heaters.
ElectricHeat source
21.0/24.0/28.8 kWOutput options
720–2,000 cu ftRoom size
Free-StandingMounting
Authorized Dealer
Site Planning Guidance
Delivery & Placement
Manufacturer Warranty
Complete model guide
Everything to know about the Magma Heater.
Model details, options and planning in one place.
Finnleo's Magma is an electric floor heater for large commercial sauna rooms. The current range offers 21.0, 24.0 and 28.8 kW outputs for rooms of 720 - 2,000 cu ft across the variants; the dealer listing identifies Magma 21 with SL2-C and control boxes.
Magma Heater is available through Southern Leisure showrooms in Arlington, Flower Mound, Richardson, Austin and San Antonio. Ask a local product specialist about display models, delivery and current dealer pricing.
- Saunas Type
- Sauna Heaters
- Label
- Magma 21 with SL2-C with CB17 and CB 18**
- Model Number
- Magma 21
- Style
- Free-Standing
- Heating Method
- Electric
- Output options
- 21.0, 24.0 or 28.8 kW
- Sauna room range
- 720 - 2,000 cu ft
- Dimension check
- Finnleo sources disagree on depth and height; confirm the selected heater and clearances before site work.
SaunaLogic2 Control Options
Remote operation is available through compatible SaunaLogic2 controls and Finnleo's app. Confirm the control package supplied with your heater.
Permanent Installation
Designed for a permanent installation. Confirm the heater, control package and electrical requirements for your sauna room.
Made in Finland
Finnleo identifies its sauna heaters as designed and built in Finland.
Similar Saunas
Explore this modelDetails & pricing
Finnleo Himalaya: Sauna Heaters sauna heaters.
- Product TypeHeater
- Output6.8/9.0 kW
- Room Size175–500 cu ft
- Size12"×15"×40.5"
Explore this modelDetails & pricing
Finnleo Laava Heater: Sauna Heaters sauna heaters.
- Product TypeHeater
- Output10.5/12.0/14.4 kW
- Room Size390–950 cu ft
- Size22"×22"×35"
Explore this modelDetails & pricing
A wall-mounted electric sauna heater with built-in temperature and timer controls. Confirm the output and electrical requirements for your room.
- Product TypeHeater
- Output4.5/6.0/8.0 kW
- Room Size100–425 cu ft
- ControlsBuilt-in
Explore this modelDetails & pricing
A wall-mounted electric sauna heater designed for SaunaLogic2 external controls. Confirm the heater output and control package for your room.
- Product TypeHeater
- Output4.5 kW
- Room Size100–210 cu ft
- ControlsExternal SL2
Before you choose the Magma Heater.
Clear answers for planning the product, site and delivery.Yes. Ask Arlington, Flower Mound, Richardson, Austin or San Antonio whether this model or a close comparison is currently on display. Showroom selection changes, so confirm before you travel.
Magma Heater vs. other saunas.
Same build quality. Different size, seating and features.
| Specification |  Magma Heater | Himalaya | Laava Heater | Designer-B Heater |
|---|---|---|---|---|
| Saunas Type | Sauna Heaters | Sauna Heaters | Sauna Heaters | Sauna Heaters |
| Label | Magma 21 with SL2-C with CB17 and CB 18** | - | Laava 105 with SL2-C, Elite, Pure 2.0, or FSC | - |
| Model Number | Magma 21 | - | - | - |
| Style | Free-Standing | Free-Standing | Free-Standing | Wall-mounted |
| Heating Method | Electric | Electric | Electric | Electric |
| Output options | 21.0, 24.0 or 28.8 kW | 6.8 or 9.0 kW | 10.5, 12.0 or 14.4 kW | 4.5, 6.0 or 8.0 kW |
| Sauna room range | 720–2,000 cu ft | 175–500 cu ft | 390–950 cu ft | 100–425 cu ft |
| Dimension check | Finnleo sources disagree on depth and height; confirm the selected heater and clearances before site work. | - | - | - |
| Link | This model | View Himalaya → | View Laava Heater → | View Designer-B Heater → |