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HUUM CORE Electric Sauna Heater BK (Without Side Panels)

Description

HUUM CORE Electric Sauna Heater BK (Without side panels - Body only)

About this HUUM Electric Sauna Heater 

*stones, side panels & controller to be purchased separately*

(We recommend 2 x 15 kg boxes of  Huum 5-10 cm sauna stones)

The HUUM CORE BK (Black) electric sauna heater features high-quality materials with flexible design solutions, and is finished with a sleek black top cover. 

The HUUM CORE is a powerful  electric sauna heater offering the option of a custom design to suit the design of your sauna. CORE can be fitted with different casings and slates to accommodate individual tastes. The compact size of this sauna heater makes it a perfect fit for smaller home saunas. CORE will heat your sauna efficiently, whilst providing a soft, pleasant steam experience.  

The HUUM CORE BK model has a black top cover.

HUUM heaters are manufactured in Estonia, where they are crafted from stainless steel and other high-quality materials. Combined with a flexible, stylish Nordic design, the HUUM CORE makes a statement piece in a home sauna.

Controller: Depending on the controlling system you will 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 the wider image bank of this heater for a diagram about this heater's safety distances:

6kW: A= 40 mm & B= 480 mm & Upwards = 1200 mm

9kW: A= 40 mm & B= 480 mm & Upwards = 1200 mm

10.5kW: A= 40 mm & B = 480 mm & Upwards = 1200 mm 

 *SUFFICIENT AMOUNT OF STONES TO BE PURCHASED SEPARATELY 

Product Specification

This heater must be installed by a qualified electrician. The CORE 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 BK 6

CORE BK 9

CORE BK 11

Sauna room size 

5-9 m³

8-13 m³

10-16 m³

Effect 

6 kW 

 9 kW 

10.5 kW 

Dimensions 

 

 

 

Height 

830 mm

830 mm

830 mm

Width*

400 mm

400 mm

400 mm

Depth*

400 mm

400 mm

400 mm

Empty weight**

19 KG 

19 KG

19 KG 

Stone capacity 

30 KG (2 packs)

30 KG (2 packs)

30 KG (2 packs)

Electrical (3N~ 400V)




Front Fuse 

3 X 10 A

3 X 16 A 

3 X 16 A 

Cable Gauge
(UKU Main Module Input)

5-core 1.5 mm² SWA

5-core 2.5 mm² SWA

5-core 2.5 mm² SWA

Cable Gauge
(Heater Input)

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
(UKU Main Module Input)

3-core 6 mm² SWA

3-core 10 mm² SWA

 

3-core 10 mm² SWA


Cable Gauge
(Heater Input)

7-core 2.5 mm² SiHF

7-core 2.5 mm² SiHF

7-core 2.5 mm² SiHF

 

* Width and depth with outer wood panels fitted.

** Weight without outer wood panels fitted.

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 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.  

 

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 can be purchased either with the UKU Local or the UKU Wi-Fi. Below are the features of the controller options.  

UKU Local: 

  • 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

 

UKU Wi-Fi:

  • 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.

    Product form

    HUUM CORE Electric Sauna Heater BK (Without side panels - Body only) About this HUUM Electric Sauna Heater  *stones, side... Read more

    10 in stock Usually delivered within 72 hours

    £1,140.00 £968.00 Incl. VAT

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      All our products can be returned for free within 30 days of delivery for approved reasons! The same warranty applies to replacement products.

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      • Shipped today? Order within: Dec 16, 2025 17:00:00 +0000
        Email us: help@daviesretail.com

      Available on working days between 9:00 am to 6:00 pm

      Description

      HUUM CORE Electric Sauna Heater BK (Without side panels - Body only)

      About this HUUM Electric Sauna Heater 

      *stones, side panels & controller to be purchased separately*

      (We recommend 2 x 15 kg boxes of  Huum 5-10 cm sauna stones)

      The HUUM CORE BK (Black) electric sauna heater features high-quality materials with flexible design solutions, and is finished with a sleek black top cover. 

      The HUUM CORE is a powerful  electric sauna heater offering the option of a custom design to suit the design of your sauna. CORE can be fitted with different casings and slates to accommodate individual tastes. The compact size of this sauna heater makes it a perfect fit for smaller home saunas. CORE will heat your sauna efficiently, whilst providing a soft, pleasant steam experience.  

      The HUUM CORE BK model has a black top cover.

      HUUM heaters are manufactured in Estonia, where they are crafted from stainless steel and other high-quality materials. Combined with a flexible, stylish Nordic design, the HUUM CORE makes a statement piece in a home sauna.

      Controller: Depending on the controlling system you will 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 the wider image bank of this heater for a diagram about this heater's safety distances:

      6kW: A= 40 mm & B= 480 mm & Upwards = 1200 mm

      9kW: A= 40 mm & B= 480 mm & Upwards = 1200 mm

      10.5kW: A= 40 mm & B = 480 mm & Upwards = 1200 mm 

       *SUFFICIENT AMOUNT OF STONES TO BE PURCHASED SEPARATELY 

      Product Specification

      This heater must be installed by a qualified electrician. The CORE 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 BK 6

      CORE BK 9

      CORE BK 11

      Sauna room size 

      5-9 m³

      8-13 m³

      10-16 m³

      Effect 

      6 kW 

       9 kW 

      10.5 kW 

      Dimensions 

       

       

       

      Height 

      830 mm

      830 mm

      830 mm

      Width*

      400 mm

      400 mm

      400 mm

      Depth*

      400 mm

      400 mm

      400 mm

      Empty weight**

      19 KG 

      19 KG

      19 KG 

      Stone capacity 

      30 KG (2 packs)

      30 KG (2 packs)

      30 KG (2 packs)

      Electrical (3N~ 400V)




      Front Fuse 

      3 X 10 A

      3 X 16 A 

      3 X 16 A 

      Cable Gauge
      (UKU Main Module Input)

      5-core 1.5 mm² SWA

      5-core 2.5 mm² SWA

      5-core 2.5 mm² SWA

      Cable Gauge
      (Heater Input)

      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
      (UKU Main Module Input)

      3-core 6 mm² SWA

      3-core 10 mm² SWA

       

      3-core 10 mm² SWA


      Cable Gauge
      (Heater Input)

      7-core 2.5 mm² SiHF

      7-core 2.5 mm² SiHF

      7-core 2.5 mm² SiHF

       

      * Width and depth with outer wood panels fitted.

      ** Weight without outer wood panels fitted.

      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 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.  

       

      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 can be purchased either with the UKU Local or the UKU Wi-Fi. Below are the features of the controller options.  

      UKU Local: 

      • 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

       

      UKU Wi-Fi:

      • 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.

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