HUUM 4 STEEL Mini 3.5kW Sauna Heater

• Slender design
• Suitable for use in small saunas with limited space
• Small safety distances
• Heats up to 25% faster due to internal air duct
• For sauna rooms from 123 to 212 cu. ft.
• Works with UKU controls (sold separately)
• 133 pound stone capacity (required 4 boxes sold separately)
• Direct contact between stones and heating elements
• More exposed stones creates a longer and milder heat
• Stainless steel construction
• Stainless steel, industrial quality heating elements
• Wall-mount model
• Designed, engineered, and made in Estonia
• Dimensions: 12.6" W (320mm) x 6" D (150mm) x 38.4" H (975mm)
• Limited 5-year warranty (excluding elements)

HUUM UKU Local - Digital On/Off, Time, Temperature Control

UKU Local sauna controller makes sauna heating easy and comfortable. UKU comes with several safety and extra features for a pleasant sauna experience.

HUUM UKU Wi-Fi - Digital On/Off, Time, Temp Control with WiFi

UKU Wi-Fi sauna controller makes sauna heating very easy and comfortable. With UKU you can heat your sauna on the spot or do it from your phone through HUUM mobile app. In order to use the mobile app solution, UKU needs to be connected to a Wi-Fi network. UKU comes with several safety and extra features for a pleasant sauna experience.

HUUM UKU Glass - Sauna Heater Control with WiFi, Digital On/Off, Time,Temp, Glass

The uniqueness of UKU Glass sauna controller lies in its elegant appearance and functionality. It is made of genuine glass and is completely dark black in color. UKU Glass sauna controller forms part of the sauna, as it can be integrated into the environment and it can be installed both recessed and surface-mounted.

UKU Glass sauna controller makes sauna heating easy and comfortable. With UKU you can heat your sauna on the spot or do it from your phone through HUUM mobile app. UKU comes with several safety and extra features for a pleasant sauna experience.

HUUM UKU Mirror - Sauna Heater Control with WiFi, Digital On/Off, Time,Temp, Mirror

UKU Mirror sauna controller makes sauna heating easy and comfortable. With UKU you can heat your sauna on the spot or do it from your phone through HUUM mobile app. HUUM mobile app works with UKU Wi-Fi and UKU GSM control units. UKU comes with several safety and extra features for a pleasant sauna experience. It can be used with different manufacturers’ heaters.

HUUM UKU Gold - Sauna Heater Control with WiFi, Digital On/Off, Time,Temp, Gold

UKU Gold sauna controller makes sauna heating easy and comfortable. With UKU you can heat your sauna on the spot or do it from your phone through HUUM mobile app. HUUM mobile app works with UKU Wi-Fi and UKU GSM control units. UKU comes with several safety and extra features for a pleasant sauna experience. It can be used with different manufacturers’ heaters.

Installation and Operation Manual

HUUM Elements Required

The weight or packaging of this product requires delivery by special appointment, and on a wooden pallet. 

The driver is responsible for curbside delivery “only” and will lower the items to ground level. 

Prior to shipping this product, we contact customers to share shipment details and discuss any extenuating delivery circumstances that may complicate or cause additional delivery expenses. 

Warranty Download