HUUM Hive 15kW electric sauna heater filled with stones in a glass-walled sauna
HUUM Hive heater beside a sauna bench with a lake and forest view
Bather ladling water onto a HUUM heater recessed into a wood-paneled sauna floor
Hive heater on a raised platform between benches in a sauna with blue lighting
HUUM Hive heater set into the floor between lit sauna benches with a bucket and ladle
Front view of the HUUM Hive sauna heater with steel-mesh basket full of stones
Empty Hive heater frame showing the heating elements inside the steel mesh
Close-up of the Hive heater's stone basket and HUUM logo beside a sauna window
HUUM Hive heater full of stones next to a bucket and a stool with a striped blanket
Light wood-paneled sauna with glass wall and the Hive heater set into the floor
HUUM UKU Wi-Fi mobile app and UKU control units compatible with the Hive
HUUM UKU Local control unit for on/off, time and temperature control
HUUM UKU control units shown in six color finishes
HUUM UKU Wi-Fi app on a phone in front of a stone-filled Hive heater
HUUM UKU Glass wall control with Wi-Fi app on a smartphone
HUUM UKU extension box for heaters over 9kW, compatible with the Hive 15kW
Brand HUMM
Model HIVE 15
Kilowatt Rating 15.0kW
Minimum Cubic Feet 530
Maximum Cubic Feet 1060
Heater Weight 51.3 lbs
Shipping Weight with Sauna Stones 579.3 lbs
240V, Single-Phase Amperage 62.5
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 530 to 1060 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)

Includes

  • 15.0kW Sauna heater
  • Adjustable legs
  • Installation and operation manual
  • Limited 5-year warranty (excluding elements)

The HUUM Hive 15kW Electric Sauna Heater is a floor-standing sauna heater designed for large traditional sauna rooms from 530 to 1060 cubic feet, including suitable commercial sauna applications. Made in Estonia with stainless steel construction, industrial-quality heating elements, adjustable legs, and a large 595-pound stone capacity, it is ideal for spacious sauna builds where strong heating performance, long-lasting mild heat, and refined design matter.

Best Uses For HUUM Hive 15kW:

  • Best for homeowners or commercial sauna spaces that need a 15kW electric sauna heater for rooms between 530 and 1060 cubic feet.
  • Ideal for large traditional sauna builds where a high stone capacity helps create steady heat retention and softer steam.
  • Best for users who want a durable floor-standing heater with adjustable legs, stainless steel construction, and a modern open-stone design.
  • Well suited for shoppers who need UKU control compatibility and support for a UKU extension box.
  • A strong fit for buyers who value Estonia-made craftsmanship, SGS listing, industrial-quality heating elements, and a limited 5-year warranty.

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 15kW Electric Sauna Heater

$3,356.00
Free Shipping to the Lower 48 IconNo Surprises. Free Shipping to the Lower 48

  • 15kW - For sauna rooms from 530 to 813 cubic feet (CF).

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

  • 15kW - For sauna rooms from 530 to 813 cubic feet (CF).

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Quantity:
Full Warranty IconFull Warranty
30 Day Returns Icon30-Day Returns (20% Restocking Fee)
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Sauna Specialist
Exclusive Offer Talk to our Sauna Specialist to unlock an exclusive offer
Brand HUMM
Model HIVE 15
Kilowatt Rating 15.0kW
Minimum Cubic Feet 530
Maximum Cubic Feet 1060
Heater Weight 51.3 lbs
Shipping Weight with Sauna Stones 579.3 lbs
240V, Single-Phase Amperage 62.5
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 530 to 1060 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)

Includes

  • 15.0kW Sauna heater
  • Adjustable legs
  • Installation and operation manual
  • Limited 5-year warranty (excluding elements)

The HUUM Hive 15kW Electric Sauna Heater is a floor-standing sauna heater designed for large traditional sauna rooms from 530 to 1060 cubic feet, including suitable commercial sauna applications. Made in Estonia with stainless steel construction, industrial-quality heating elements, adjustable legs, and a large 595-pound stone capacity, it is ideal for spacious sauna builds where strong heating performance, long-lasting mild heat, and refined design matter.

Best Uses For HUUM Hive 15kW:

  • Best for homeowners or commercial sauna spaces that need a 15kW electric sauna heater for rooms between 530 and 1060 cubic feet.
  • Ideal for large traditional sauna builds where a high stone capacity helps create steady heat retention and softer steam.
  • Best for users who want a durable floor-standing heater with adjustable legs, stainless steel construction, and a modern open-stone design.
  • Well suited for shoppers who need UKU control compatibility and support for a UKU extension box.
  • A strong fit for buyers who value Estonia-made craftsmanship, SGS listing, industrial-quality heating elements, and a limited 5-year warranty.

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.

What Our Sauna Owners Say

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FAQ

GENERAL INQUIRIES

We are located in Indianapolis, Indiana.

Get what you need now with flexible ways to pay. Choose from payment and financing options at checkout, including installment plans that let you spread the cost of your purchase over time.

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.