HUUM CLIFF Electric Sauna Heater
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.


(We recommend purchasing 5 x 15kg boxes of the Ø 3-5 cm of rounded olivine diabase sauna stones with this electric heater. You can find the suitable sauna stones here.)
The HUUM CLIFF is a slim electric sauna heater with remarkably small safety distances and an award winning design.
The HUUM CLIFF electric sauna heater features a stylishly simplistic Nordic design. This sauna heater is a real space saver and perfect for smaller home saunas. Thanks to the well-optimized structure of the CLIFF, required safety distances from the sides of the heater body are only 6cm in the smaller models and 24cm in the more powerful models.
CLIFF is also available in a wall-mountable model, which is suitable for even smaller sauna rooms.
Controller: Depending on the controlling system you will opt for, the heater can be purchased either with the (an easy-to use controller without Wi-Fi or mobile functionality), or the UKU Wi-Fi Controller (a remote-control option with Wi-Fi capabilities).
Safety Distances: See the wider image bank of this heater for a diagram about this heater's safety distances:
6kW: A= 60 mm & B= 390 mm
9kW: A= 240 mm & B= 750 mm
10.5kW: A= 240 mm & B= 750 mm
*SUFFICIENT AMOUNT OF STONES TO BE PURCHASED SEPARATELYThis heater must be installed by a qualified electrician. The CLIFF heater can be installed on both single-phase 240VAC and three-phase 400VAC power supplies.
Please refer to the "HUUM Electric Sauna Heaters - Single Phase Connection" in the "Downloadable Files" tab if installing the electric heater on a single-phase power supply.
Please ask your electrician to take photos when installing the heater for the first time in the unlikely case there are any issues with the heater further down the line. We will ask for these to diagnose the issue as best as possible.
| Model |
CLIFF 6 |
CLIFF 9 |
CLIFF 11 |
|
Computational volume |
5-9 m³ |
8-13 m³ |
10-16 m³ |
|
Effect |
6 kW |
9 kW |
10.5 kW |
|
Dimensions |
|||
|
Height |
975 mm |
975 mm |
975 mm |
|
Width |
270 mm |
270 mm |
270 mm |
|
Depth |
270 mm |
270 mm |
270 mm |
|
Empty weight |
16 KG |
16 KG |
17 KG |
|
Stone capacity |
75 KG (5 packs) |
75 KG (5 packs) |
75 KG (5 packs) |
|
Electrical (3N~ 400V) |
|||
|
Front Fuse |
3 X 10 A |
3 X 16 A |
3 X 16 A |
|
Cable Gauge |
5-core 1.5 mm² SWA |
5-core 2.5 mm² SWA |
5-core 2.5 mm² SWA |
|
Cable Gauge |
5-core 1.5 mm² H07RN-F |
5-core 2.5 mm² H07RN-F |
5-core 2.5 mm² H07RN-F |
|
Electrical (1N~ 230V) |
|||
|
Front Fuse |
1 X 32 A |
1 X 40 A |
1 X 50 A |
|
Cable Gauge |
3-core 6 mm² SWA |
3-core 10 mm² SWA |
3-core 10 mm² SWA |
|
Cable Gauge |
7-core 2.5 mm² SiHF |
7-core 2.5 mm² SiHF |
7-core 2.5 mm² SiHF |
HUUM is the leading manufacturer when it comes to unique designs and technology. HUUM has been awarded for their innovative and stylish sauna products. In 2015, the DROP sauna heater won the Red Dot Award for Product Design. The inspiration for the HUUM products come from nature. Combined with age-old sauna knowledge, smart technology and modern Nordic design, the HUUM heaters are a stylish and robust choice for any sauna. The amount of stones in HUUM heaters are optimized for the perfect, soft steam experience. The innovative HUUM heaters are easy to use and have all been UK CA- certified.
The HUUM CLIFF can be purchased either with the UKU Local or the UKU Wi-Fi. Below are the features of the controller options.
UKU Local:
UKU Wi-Fi:
For full details on product warranty, see HUUM's Limited Warranty Terms and Conditions. The heating elements are not included in the warranty.
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