HUUM Heaters HUUM Hive 18kW Electric Sauna Heater
HUUM Heaters HUUM Hive 18kW Electric Sauna Heater
HUUM Heaters HUUM Hive 18kW Electric Sauna Heater
HUUM Heaters HUUM Hive 18kW Electric Sauna Heater
HUUM Heaters HUUM Hive 18kW Electric Sauna Heater
HUUM Heaters HUUM Hive 18kW Electric Sauna Heater
HUUM Heaters HUUM Hive 18kW Electric Sauna Heater
HUUM Heaters HUUM Hive 18kW Electric Sauna Heater
HUUM Heaters HUUM Hive 18kW Electric Sauna Heater
HUUM Heaters HUUM Hive 18kW Electric Sauna Heater
HUUM Heaters HUUM Hive 18kW Electric Sauna Heater
HUUM Heaters HUUM Hive 18kW Electric Sauna Heater
HUUM Heaters HUUM Hive 18kW Electric Sauna Heater
HUUM Heaters HUUM Hive 18kW Electric Sauna Heater
HUUM Heaters HUUM Hive 18kW Electric Sauna Heater
Brand HUUM
Model HIVE 18
Kilowatt Rating 18KW
Minimum Cubic Feet 636 CF
Maximum Cubic Feet 1236 CF
Heater Weight 48.5 lbs
Shipping Weight with Sauna Stones 643.5 lbs
240V, Single Phase Amperage 75 Amps
Circuit Breaker 50 + 50
Wire Size AWG 8 + 8
Diameter 22" (560mm)
Height 29.5" (750mm)

Elegant design

Suitable for commercial use

240V/1PH operation

For sauna rooms from 636 to 1236 cu. ft.

Works with UKU controls (sold separately)

Works with UKU extension box (sold separately)

Large 595-pound stone capacity (sold separately, Requires 18 boxes) or 529lbs with use of HIVE air tunnel

Direct contact between stones and heating elements

More exposed stones create a longer and milder heat

Stainless steel construction

Stainless steel, industrial-quality heating elements​

Floor model with adjustable legs

Designed, engineered, and made in Estonia

Dimensions: 22" Diameter (560mm) x 29.5" H (750mm)

SGS Listed

Limited 5-year warranty (excluding elements)

The HUUM Hive 18kW Electric Sauna Heater is a premium commercial-grade sauna heater designed for large residential and commercial sauna spaces. Crafted in Estonia with a sleek stainless steel design, this floor-standing heater features a massive stone capacity and direct stone-to-element contact to create softer, longer-lasting heat with excellent steam performance. Designed to work with HUUM UKU controls, the HIVE 18kW heater delivers an elevated traditional sauna experience with modern European engineering and elegant aesthetics.

Best Uses for HUUM Hive 18kW:

  • Best for large residential or commercial sauna rooms ranging from 636 to 1236 cubic feet.
  • Ideal for luxury home saunas, wellness centers, spas, gyms, hotels, and commercial sauna installations.
  • Well suited for buyers who want a premium European sauna heater with modern minimalist styling.
  • Great for users who prefer softer, longer-lasting traditional sauna heat with high stone capacity.
  • Recommended for sauna owners who want compatibility with HUUM UKU smart controls and Wi-Fi operation options.
  • A strong fit for commercial or high-use sauna environments requiring durable stainless steel construction and industrial-quality heating elements.

Yes, we really do offer FREE shipping! We will send your order at no additional cost to anywhere in the lower 48 states in the US. If you have questions about shipping to Alaska or Hawaii, please contact us through our live chat to discuss a custom freight quote.

HUUM Hive 18kW Electric Sauna Heater

Sale price$3,167.00

  • 18kW - For sauna rooms from 636 to 989 cubic feet (CF).

Layaway available. Only 50% down. Click here or call (260) 254-3087.

  • 18kW - For sauna rooms from 636 to 989 cubic feet (CF).

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Sauna Specialist
Exclusive Offer Talk to our Sauna Specialist to unlock an exclusive offer
Brand HUUM
Model HIVE 18
Kilowatt Rating 18KW
Minimum Cubic Feet 636 CF
Maximum Cubic Feet 1236 CF
Heater Weight 48.5 lbs
Shipping Weight with Sauna Stones 643.5 lbs
240V, Single Phase Amperage 75 Amps
Circuit Breaker 50 + 50
Wire Size AWG 8 + 8
Diameter 22" (560mm)
Height 29.5" (750mm)

Elegant design

Suitable for commercial use

240V/1PH operation

For sauna rooms from 636 to 1236 cu. ft.

Works with UKU controls (sold separately)

Works with UKU extension box (sold separately)

Large 595-pound stone capacity (sold separately, Requires 18 boxes) or 529lbs with use of HIVE air tunnel

Direct contact between stones and heating elements

More exposed stones create a longer and milder heat

Stainless steel construction

Stainless steel, industrial-quality heating elements​

Floor model with adjustable legs

Designed, engineered, and made in Estonia

Dimensions: 22" Diameter (560mm) x 29.5" H (750mm)

SGS Listed

Limited 5-year warranty (excluding elements)

The HUUM Hive 18kW Electric Sauna Heater is a premium commercial-grade sauna heater designed for large residential and commercial sauna spaces. Crafted in Estonia with a sleek stainless steel design, this floor-standing heater features a massive stone capacity and direct stone-to-element contact to create softer, longer-lasting heat with excellent steam performance. Designed to work with HUUM UKU controls, the HIVE 18kW heater delivers an elevated traditional sauna experience with modern European engineering and elegant aesthetics.

Best Uses for HUUM Hive 18kW:

  • Best for large residential or commercial sauna rooms ranging from 636 to 1236 cubic feet.
  • Ideal for luxury home saunas, wellness centers, spas, gyms, hotels, and commercial sauna installations.
  • Well suited for buyers who want a premium European sauna heater with modern minimalist styling.
  • Great for users who prefer softer, longer-lasting traditional sauna heat with high stone capacity.
  • Recommended for sauna owners who want compatibility with HUUM UKU smart controls and Wi-Fi operation options.
  • A strong fit for commercial or high-use sauna environments requiring durable stainless steel construction and industrial-quality heating elements.

Yes, we really do offer FREE shipping! We will send your order at no additional cost to anywhere in the lower 48 states in the US. If you have questions about shipping to Alaska or Hawaii, please contact us through our live chat to discuss a custom freight quote.

FAQ

GENERAL INQUIRIES

We are located in Indianapolis, Indiana.

Yes, we have some great financing options from our partner, Bread Pay. Just choose the monthly payment option at checkout to get started.

SHIPPING

Shipping in the Continental U.S. is free!

Since we carry different brands our products also ship from different locations.  See the list below:

  • Almost Heaven Saunas -  West Virginia
  • Dundalk Leisure Craft - Canada
  • Harvia - Portland
  • Baltic Leisure - Pennsylvania
  • Saunacore - Canada
  • TheraSauna- Iowa

The list below is the current delivery timeline by brand:

  • Almost Heaven Barrel Saunas - 6 to 8 Weeks
  • Almost Heaven Indoor Saunas - 4 to 6 Weeks
  • Amba Products - 1 to 2 weeks
  • Baltic Leisure - 3 to 4 weeks
  • Dundalk Leisure Craft -  Approximately 1 to 2 weeks after the estimated build date
  • Golden Designs Sauna - Within 1 week
  • Saunacore - 2 to 3 weeks
  • TheraSauna - 10 to 12 weeks

We currently do not ship to Alaska but if you are really interested we can request for a custom freight quote.

SAUNA ASSEMBLY

It is an easy assembly. Here is the link to our video gallery for a quick look.

The sauna comes in a crate. You'll need to assemble it but it is a very quick assembly.