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HUUM HIVE Series 18.0kW Sauna Heater with Stones and Control

4.9 40+ online product reviews
$5,89900 $7,69900

Experience

The HIVE 18.0kW Sauna Heater doesn’t just heat a room. It defines it. With 18kW of power wrapped in sleek stainless steel, this heater was built to command large sauna spaces up to 1,236 cubic feet with ease.

This all-inclusive package delivers everything you need for the perfect modern sauna: the powerhouse HIVE heater, intuitive UKU control (with optional Wi-Fi), a robust extension box, and 528 pounds of sauna stones that turn every session into rolling waves of heat and steam.

Crafted in Estonia, the HIVE carries the elegance of European design with the endurance of commercial-grade engineering.

The Full Package

HIVE 18.0kW Sauna Heater: with adjustable legs, pre-installed air tunnel, and manual
UKU Control: console, sensors, cables, and main control module
UKU Extension Box: for high-output heater integration
Sauna Stones: 528 lbs of rounded olivine diabase (2″–4″ / 5–10 cm)

Highlights

 

HIVE 18.0kW Sauna Heater

  • Commercial-grade power: 18.0kW of heat engineered for sauna rooms from 636 to 1,236 cu ft
  • Massive stone capacity: Holds 528 lbs of sauna stones for longer, gentler steam and soft, rolling löyly
  • Efficient design: Direct contact between stones and heating elements + air tunnel for faster heat-up and longer element life
  • Smart compatibility: Works seamlessly with UKU controls and the UKU extension box (included)
  • Built to last: Stainless steel body with industrial-quality heating elements, SGS listed
  • Flexibility: Adjustable legs for perfect positioning in any sauna layout
  • Crafted in Estonia: Elegant design meets precision European engineering
  • Warranty: Limited 3-year manufacturer warranty (excluding elements)
  • Dimensions: 22″ diameter × 29.5″ height (560 × 750 mm)

UKU Control

  • Smart, sleek, and versatile: A minimalist black display panel with optional decorative finishes to match your sauna style
  • Full control at your fingertips: Set on/off, temperature (104–230°F), delay start (up to 48 hrs), and timer functions
  • Optional Wi-Fi upgrade: Pair with the HUUM mobile app for remote access from anywhere (additional charge)
  • Multilingual menu: Operates in 8 languages: EN, DE, RU, IT, FI, ET, PL, FR
  • Flexible installation: Mount inside or outside the sauna room; connects to lights and ventilation
  • Safety-first features: Door sensor, overheat protection, and child lock
  • Dual-unit design: Slim display panel plus remotely located main control module for clean installation
  • Dimensions:
    • Control Console: 2.2″ W × 0.9″ D × 4.1″ H (55 × 22 × 105 mm)
    • Main Control Module: 3.5″ W × 2.3″ D × 5.6″ H (90 × 58 × 142 mm)
  • Warranty: Limited 3-year warranty

 

UKU Extension Box

  • Heavy-duty compatibility: Required for heaters over 12 kW, including the HIVE 18 kW
  • Seamless integration: Works hand-in-hand with the UKU control system
  • Compact and practical: Keeps wiring tidy while handling high-output loads
  • Durable build: Designed to HUUM’s safety and quality standards
  • Dimensions: 7″ W × 4″ D × 10″ H (178 × 101 × 254 mm)
  • Warranty: Limited 5-year warranty

Stones 24

  • Material: Olivine diabase sauna stones
  • Shape: Rounded to complement the HIVE heater’s open design
  • Performance: Durable with high heat capacity for long-lasting steam
  • Size Range: 2″ to 4″ (5–10 cm)
  • Quantity: 528 lbs (240 kg) included with package
Assembly Video

Specifications

Model HIVE 18STUX Pkg
HIVE 18
Kilowatt Rating 18.0kW
Minimum Cubic Feet 636
Maximum Cubic Feet 1236
Heater Weight 53.5 lbs
Shipping Weight with Sauna Stones 581.5 lbs
240V, Single-Phase Amperage 75
Circuit Breaker 50 + 50
Wire Size AWG 8 + 8
Diameter 22" (560mm)
Height 29.5" (750mm)
UKU Control
Minimum Temperature Setting 104°F
Maximum Temperature Setting 230°F
Shipping Weight 20 lbs
Console Dimensions
Width 2.2" (55mm)
Depth 0.9" (22mm)
Height 4.1" (105mm)
Main Module Dimensions
Width 3.5" (90mm)
Depth 2.3" (58mm)
Height 5.6" (142mm)
Display Panel Cable
Length 9.8 ft
AWG 22
Temp Sensor Cable
Length 16.4 ft
AWG 24
Door Sensor Cable
Length 16.4 ft
AWG 24
UKU Ext Box
Voltage 240
Circuit Breaker Amperage 2 x 63
Weight 3.25 lbs
Width 7" (178mm)
Depth 4" (101mm)
Height 10" (254mm)

Experience

The HIVE 18.0kW Sauna Heater doesn’t just heat a room. It defines it. With 18kW of power wrapped in sleek stainless steel, this heater was built to command large sauna spaces up to 1,236 cubic feet with ease.

This all-inclusive package delivers everything you need for the perfect modern sauna: the powerhouse HIVE heater, intuitive UKU control (with optional Wi-Fi), a robust extension box, and 528 pounds of sauna stones that turn every session into rolling waves of heat and steam.

Crafted in Estonia, the HIVE carries the elegance of European design with the endurance of commercial-grade engineering.

The Full Package

HIVE 18.0kW Sauna Heater: with adjustable legs, pre-installed air tunnel, and manual
UKU Control: console, sensors, cables, and main control module
UKU Extension Box: for high-output heater integration
Sauna Stones: 528 lbs of rounded olivine diabase (2″–4″ / 5–10 cm)

Highlights

 

HIVE 18.0kW Sauna Heater

  • Commercial-grade power: 18.0kW of heat engineered for sauna rooms from 636 to 1,236 cu ft
  • Massive stone capacity: Holds 528 lbs of sauna stones for longer, gentler steam and soft, rolling löyly
  • Efficient design: Direct contact between stones and heating elements + air tunnel for faster heat-up and longer element life
  • Smart compatibility: Works seamlessly with UKU controls and the UKU extension box (included)
  • Built to last: Stainless steel body with industrial-quality heating elements, SGS listed
  • Flexibility: Adjustable legs for perfect positioning in any sauna layout
  • Crafted in Estonia: Elegant design meets precision European engineering
  • Warranty: Limited 3-year manufacturer warranty (excluding elements)
  • Dimensions: 22″ diameter × 29.5″ height (560 × 750 mm)

UKU Control

  • Smart, sleek, and versatile: A minimalist black display panel with optional decorative finishes to match your sauna style
  • Full control at your fingertips: Set on/off, temperature (104–230°F), delay start (up to 48 hrs), and timer functions
  • Optional Wi-Fi upgrade: Pair with the HUUM mobile app for remote access from anywhere (additional charge)
  • Multilingual menu: Operates in 8 languages: EN, DE, RU, IT, FI, ET, PL, FR
  • Flexible installation: Mount inside or outside the sauna room; connects to lights and ventilation
  • Safety-first features: Door sensor, overheat protection, and child lock
  • Dual-unit design: Slim display panel plus remotely located main control module for clean installation
  • Dimensions:
    • Control Console: 2.2″ W × 0.9″ D × 4.1″ H (55 × 22 × 105 mm)
    • Main Control Module: 3.5″ W × 2.3″ D × 5.6″ H (90 × 58 × 142 mm)
  • Warranty: Limited 3-year warranty

 

UKU Extension Box

  • Heavy-duty compatibility: Required for heaters over 12 kW, including the HIVE 18 kW
  • Seamless integration: Works hand-in-hand with the UKU control system
  • Compact and practical: Keeps wiring tidy while handling high-output loads
  • Durable build: Designed to HUUM’s safety and quality standards
  • Dimensions: 7″ W × 4″ D × 10″ H (178 × 101 × 254 mm)
  • Warranty: Limited 5-year warranty

Stones 24

  • Material: Olivine diabase sauna stones
  • Shape: Rounded to complement the HIVE heater’s open design
  • Performance: Durable with high heat capacity for long-lasting steam
  • Size Range: 2″ to 4″ (5–10 cm)
  • Quantity: 528 lbs (240 kg) included with package

Assembly Video

Specifications


Model HIVE 18STUX Pkg
HIVE 18
Kilowatt Rating 18.0kW
Minimum Cubic Feet 636
Maximum Cubic Feet 1236
Heater Weight 53.5 lbs
Shipping Weight with Sauna Stones 581.5 lbs
240V, Single-Phase Amperage 75
Circuit Breaker 50 + 50
Wire Size AWG 8 + 8
Diameter 22" (560mm)
Height 29.5" (750mm)
UKU Control
Minimum Temperature Setting 104°F
Maximum Temperature Setting 230°F
Shipping Weight 20 lbs
Console Dimensions
Width 2.2" (55mm)
Depth 0.9" (22mm)
Height 4.1" (105mm)
Main Module Dimensions
Width 3.5" (90mm)
Depth 2.3" (58mm)
Height 5.6" (142mm)
Display Panel Cable
Length 9.8 ft
AWG 22
Temp Sensor Cable
Length 16.4 ft
AWG 24
Door Sensor Cable
Length 16.4 ft
AWG 24
UKU Ext Box
Voltage 240
Circuit Breaker Amperage 2 x 63
Weight 3.25 lbs
Width 7" (178mm)
Depth 4" (101mm)
Height 10" (254mm)
4.9 40+ online reviews

4.9

40+ online ratings
The summary star rating & review is based on aggregated reviews of this product across the web. It cannot be altered by the merchant and can be verified by emailing support@onereview.app.

HUUM HIVE Series 18.0kW Sauna Heater with Stones and Control

4.9

40+ online ratings
The summary star rating & review is based on aggregated reviews of this product across the web. It cannot be altered by the merchant and can be verified by emailing support@onereview.app.

Summary of Reviews

The HUUM HIVE Series 18.0kW Sauna Heater is praised for its sleek design and efficient heating capabilities. Users appreciate the quality construction and the unit's ability to quickly heat a large sauna space evenly. The sauna heater delivers a traditional sauna experience with excellent heat retention.

What People Love About this Product

  • Sleek Design: The heater's modern and aesthetically pleasing design is a notable pro.
  • Efficient Heating: The heater heats the sauna quickly and efficiently.
  • Quality Build: Reviewers consistently highlight the quality and durability of the heater's construction.
  • Even Heat Distribution: The unit provides consistent and even heat throughout the sauna.
  • Traditional Experience: Delivers a traditional sauna experience.
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