








HUUM CORE Wall Combi Electric Sauna Heater Black
*Stones & Controller to be purchased separately*
(We recommend purchasing 2 x 15kg boxes of the Rounded Olivine Diabase Sauna Stones with this electric heater. You can find the recommended sauna stones here).
The HUUM Core Wall Combi electric sauna heater combines minimalist design with dual functionality, offering both traditional dry heat and the ritual of steam in a sleek, space-saving wall-mounted form.
The HUUM Core Wall Combi redefines versatility in home sauna design. Its compact wall-mounted profile maximises floor space whilst the combi functionality allows you to enjoy both authentic Finnish dry heat and enveloping steam sessions. With a capacity for up to 20kg of stones, the Core Wall Combi delivers consistent, long-lasting heat that rivals traditional wood-burning stoves.
HUUM heaters are manufactured in Estonia, crafted from stainless steel and other premium materials. The Core Wall Combi's refined Nordic aesthetic makes it a statement piece in any home sauna, available in both black and white finishes.
Controller: Depending on the control system you opt for, the heater can be purchased either with the UKU Local (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 our product images of this heater for a diagram
A = 1.6 in, 40 mm
B = 18.9 in, 480 mm
C = 17.3 in, 440 mm
D = 3.1 in, 80 mm
E = 6.9 in, 175 mm
*SUFFICIENT AMOUNT OF STONES TO BE PURCHASED SEPARATELY
Product Specification
This heater must be installed by a qualified electrician. The Core Wall Combi 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 | Core Wall Combi 4.5 | Core Wall Combi 6 | Core Wall Combi 9 |
| Computational volume | 3 m³ - 7 m³ | 5 m³ - 9 m³ | 8 m³ - 13 m³ |
| Effect | 4.5 kW | 6 kW | 9 kW |
| Dimensions | |||
| Height | 551 mm | 551 mm | 551 mm |
| Width | 400 mm | 400 mm | 400 mm |
| Depth | 310 mm | 310 mm | 310 mm |
| Empty weight | 19kg | 19kg | 19kg |
| Stone capacity | 20 KG (2 packs) | 20 KG (2 packs) | 20 KG (2 packs) |
Replacement Elements: In case you need replacement elements for your HUUM Core Wall Combi, these are the products you will require:
Contact us for heating element specifications and combinations for each model.
About HUUM
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 HUUM products comes from nature. Combined with age-old sauna knowledge, smart technology and modern Nordic design, HUUM heaters are a stylish and robust choice for any sauna. The stone capacity in HUUM heaters is optimised for the perfect, soft steam experience. The innovative HUUM heaters are easy to use and have all been UK CA-certified.
If you want to learn more about our HUUM heaters and explore more options, click on the following link: Our HUUM sauna heater collection.
HUUM UKU Controllers
The HUUM Core Wall Combi can be purchased either with the UKU Local or the UKU Wi-Fi. Below are the features of the controller options.
- For heaters up to 18kW
- Connectable to lights/ventilation and steamer
- Overheating protection
- Timer
- Child safety lock
- Available in a number of different colours, including black, white, wooden surrounds
- For heaters up to 18 kW
- Remote control via mobile app; Android / iOS
- Connectable to lights
- Unlimited users
- Door magnet
- Overheating protection
- Timer
- Child safety lock
- Available in Black Glass or Mirror (Gold upon request too)
Warranty Information
For full details on product warranty, see HUUM's Limited Warranty Terms and Conditions. The heating elements are not included in the warranty.
Original: $1,672.52
-70%$1,672.52
$501.76Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
*Stones & Controller to be purchased separately*
(We recommend purchasing 2 x 15kg boxes of the Rounded Olivine Diabase Sauna Stones with this electric heater. You can find the recommended sauna stones here).
The HUUM Core Wall Combi electric sauna heater combines minimalist design with dual functionality, offering both traditional dry heat and the ritual of steam in a sleek, space-saving wall-mounted form.
The HUUM Core Wall Combi redefines versatility in home sauna design. Its compact wall-mounted profile maximises floor space whilst the combi functionality allows you to enjoy both authentic Finnish dry heat and enveloping steam sessions. With a capacity for up to 20kg of stones, the Core Wall Combi delivers consistent, long-lasting heat that rivals traditional wood-burning stoves.
HUUM heaters are manufactured in Estonia, crafted from stainless steel and other premium materials. The Core Wall Combi's refined Nordic aesthetic makes it a statement piece in any home sauna, available in both black and white finishes.
Controller: Depending on the control system you opt for, the heater can be purchased either with the UKU Local (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 our product images of this heater for a diagram
A = 1.6 in, 40 mm
B = 18.9 in, 480 mm
C = 17.3 in, 440 mm
D = 3.1 in, 80 mm
E = 6.9 in, 175 mm
*SUFFICIENT AMOUNT OF STONES TO BE PURCHASED SEPARATELY
Product Specification
This heater must be installed by a qualified electrician. The Core Wall Combi 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 | Core Wall Combi 4.5 | Core Wall Combi 6 | Core Wall Combi 9 |
| Computational volume | 3 m³ - 7 m³ | 5 m³ - 9 m³ | 8 m³ - 13 m³ |
| Effect | 4.5 kW | 6 kW | 9 kW |
| Dimensions | |||
| Height | 551 mm | 551 mm | 551 mm |
| Width | 400 mm | 400 mm | 400 mm |
| Depth | 310 mm | 310 mm | 310 mm |
| Empty weight | 19kg | 19kg | 19kg |
| Stone capacity | 20 KG (2 packs) | 20 KG (2 packs) | 20 KG (2 packs) |
Replacement Elements: In case you need replacement elements for your HUUM Core Wall Combi, these are the products you will require:
Contact us for heating element specifications and combinations for each model.
About HUUM
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 HUUM products comes from nature. Combined with age-old sauna knowledge, smart technology and modern Nordic design, HUUM heaters are a stylish and robust choice for any sauna. The stone capacity in HUUM heaters is optimised for the perfect, soft steam experience. The innovative HUUM heaters are easy to use and have all been UK CA-certified.
If you want to learn more about our HUUM heaters and explore more options, click on the following link: Our HUUM sauna heater collection.
HUUM UKU Controllers
The HUUM Core Wall Combi can be purchased either with the UKU Local or the UKU Wi-Fi. Below are the features of the controller options.
- For heaters up to 18kW
- Connectable to lights/ventilation and steamer
- Overheating protection
- Timer
- Child safety lock
- Available in a number of different colours, including black, white, wooden surrounds
- For heaters up to 18 kW
- Remote control via mobile app; Android / iOS
- Connectable to lights
- Unlimited users
- Door magnet
- Overheating protection
- Timer
- Child safety lock
- Available in Black Glass or Mirror (Gold upon request too)
Warranty Information
For full details on product warranty, see HUUM's Limited Warranty Terms and Conditions. The heating elements are not included in the warranty.























