
Description
Helo's Magma electric sauna heater is an ideal choice for large commercial saunas, gyms, wellness centres and spas. The massive Magma has the capacity to heat up a space for a large group of sauna bathers whilst providing a pleasant steam experience with its 80kg stone capacity.
Helo Magma is controlled with a combination of WE50 relay box and either the Pure or Elite controller. This commercial spec sauna heater combines high-quality design and technology for a long-lasting steam experience. The classic looking Magma comes in a stylish dark graphite grey colour.
*Elite/Pure, WE50 and sufficient amount of stones to be purchased separately.
Click on the technical specification tab above, to learn more about the heater's safety distances, dimensions and required amount of stones.
5 Key Features of the Magma Electric Sauna Heater
- Durable
- High performance
- Graphite Grey colour
- Easy maintenance
- Cost-effective energy use
About our Electric Sauna Heater Supplier Helo
Helo has brought health and wellbeing to people all over the world for over 100 years. Founded in 1919, it was the first manufacturer of electric sauna heaters. With innovative technology, smart functionality and stylish design, Helo sauna products upgrade the everyday sauna experience.
Helo electric sauna heaters are made of high-quality materials and handcrafted in Hanko, Finland. True to their Finnish origin, the company is creating opportunities for everyone to experience the Nordic sauna no matter where you are in the world.
Helo is a part of the global Sauna360 group, creating top quality sauna products to be a part of everyday healthy living. The incorporated brands of Sauna360 represent traditional Nordic sauna, steam and infrared wellness experiences for a modern lifestyle.
If you want to browse our wider selection of the Helo Electric Sauna Heater, click on the following link: Helo Electric Sauna Heater Collection
Click on the technical specification tab to learn more on how to connect your Helo electric sauna heater in the UK.
To learn more about installing electrical heaters on domestic power supplies, see our "How to choose the right sauna heater" page.
This heater must be installed by a qualified electrician and can be easily installed on a three phase 400V power supply.
Technical Specification
Correct connection of your Helo electrical sauna heater in the UK:
*Installation and maintenance must be done by a certified electrician
*Electricity supply must be isolated and/or switched off from the fuse panel prior to any installation or servicing work
*In accordance with European standard IEC 60364-7-703 part 703.412.5 an electrical sauna heater does not have to be connected through a Residual Current Device (RCD). This is also in accordance with BS7671:2018 part 703.411.3.3.
*For reliable operation, Helo strongly recommends that the power supply should not be connected through a Residual Current Device (RCD)
*Other electrical devices in a sauna room should be connected through a Residual Current Device (RCD)
*The power supply cable must comply with BS7671:2018
*We always recommend a local point of isolation that isolates ALL LIVE CONDUCTORS (live and neutral)
*The instruction manual of the product and local electrical regulations must be followed
To learn more about installing electrical heaters on domestic power supplies, see our "How to choose the right sauna heater" page.
Magma Electric Sauna Heater Specification
|
Model: |
Magma Electric 1811 |
Magma Electric 2101 |
Magma Electric 2601 |
|
Power |
18kW |
21kW |
26kW |
|
Sauna room size (m3) |
18-30m3 |
24-36m3 |
30-46m3 |
|
Safety Distances: |
|
|
|
|
To the sides |
140mm |
140mm |
140mm |
|
To the front |
160mm |
160mm |
160mm |
|
To the back |
160mm |
160mm |
160mm |
|
Upwards |
1400mm |
1400mm |
1500mm |
|
Dimensions: |
|
|
|
|
Width |
900mm |
900mm |
900mm |
|
Height |
715mm |
715mm |
715mm |
|
Depth |
520mm |
520mm |
520mm |
|
Weight without stones |
48.2kg |
49.2kg |
50.6kg |
|
Stone capacity |
80kg |
80kg |
60kg |
Installation
Downloads
Warranty
Delivery & Returns
Christmas and New Year's Delivery Notice
Please note the following changes to our pallet shipping and DPD delivery service on parcel orders over the Christmas period.
Our warehouse is fully closed for operation over the following days: Wednesday 24 December, Thursday 25 December, Friday 26 December, Wednesday 31 December and Thursday 1 January.
Orders requiring a pallet
The last dispatch date for orders requiring a pallet is Friday 19th December 2025. Pallet orders dispatched on this day must be booked and signed for with one of our sales team representatives latest by close of business on Friday 19th December 2025.
Please note:
- Pallets dispatched on 19th December will be delivered on either 22nd or 23rd December, depending on your postcode
- We strongly advise against booking deliveries to the Highlands or Channel Islands close to the 19th December, as these may be held at the hub over the festive period
- There may be limited availability for pallet shipping on this day and we cannot guarantee that available slots remain
We will commence our regular pallet shipping service on Monday 5th January 2026.
If you have any questions about your pallet order, please get in touch with our Sales team: +44 (0) 20 8050 2895 or email info@finnmarksauna.com
Small Parcel Orders
DPD will deliver as normal up to and including Tuesday 23rd December 2025. Orders for next day delivery must be placed latest by 3pm.
Limited dispatch service: We will dispatch DPD orders on Monday 29th December and Tuesday 30th December only during the festive closure period.
We will commence our regular delivery service on Monday 5th January 2026.
*Estimated delivery times are applicable to the UK mainland only (excludes Highlands and Islands). Additional delays and charges will be required for Non-UK Mainland and Highlands and Islands deliveries.





