HUUM Hive 12 kW Electric Sauna Heater — Saunas

HUUM Hive 12 kW Electric Sauna Heater

Capacity: 8-10 Person
10 reviewsIn stock — ships in 1–3 business daysSKU: H1003012
$2,848.00

The HUUM Hive 12 kW Electric Sauna Heater is a premium electric sauna heaters. for lasting durability and natural beauty. Backed by manufacturer warranty with nationwide freight delivery.

4.6/5 Customer Rating10 reviews

“Beautifully designed. It’s an eye-catching piece for our home spa.”

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Verified

Beautifully designed. It’s an eye-catching piece for our home spa.

Jennifer M.

Verified

Powerful and quiet. Just make sure you have the stones balanced correctly.

Thomas G.

Verified

We’ve been using this for a few months and it's been perfect. Very happy with the purchase.

Amy R.

Delivery & Logistics

  • — Standard freight shipping
  • — Carefully packaged for heavy components
  • — Ships in 1–3 business days
  • — Installation guide included

Final delivery options and freight quotes are confirmed at checkout based on your ZIP code.

Estimate Delivery to Your ZIP

Included with this heater

Mounting hardwareFREE
Sauna stonesFREE
Installation guideFREE

Wall or floor mounting

Mounts to the sauna wall or floor with included hardware. Straightforward installation for your electrician or contractor.

Free shipping

Ships free to the lower 48. Carefully packaged for heavy components.

Manufacturer warranty

Backed by the manufacturer's warranty. Contact us for specific coverage details.

Description

Elegant & Long-Lasting Steam in Free Standing Form

Hive electric sauna stove is an elegant solution for bigger saunas, for example, for spas and gyms. This floor-mounted stove holds up to 550 lb / 250 kg of stones, which ensures a long-lasting hot steam even for larger groups, without compromising on design.

The HUUM HIVE 12 is a premium quality floor-mounted 12-kilowatt electric sauna heater designed for large sauna rooms from 424 to 883 cubic feet. The WiFi compatible HIVE 12 sauna heater is engineered for reliable daily use in commercial wellness centers such as health clubs, day spas, and gyms. Its massive 550-pound stone capacity ensures a soft, consistent, high heat and allows for better steam for larger groups. The HIVE 12 is constructed of high-grade stainless-steel and equipped with professional-quality stainless-steel heating elements. The sauna unit is designed so that its sauna stones are in direct contact with the heating elements for more efficient heat transference and can be used wet or dry.

HUUM Hive Series heaters are precision-crafted in Estonia to provide years of dependable operation. HUUM HIVE Heaters are SGS Listed to ensure quality and safety. The Hive 12 kW sauna heating unit carries HUUM’s limited 5-year warranty and is fully serviceable. Choose from their standard UKU Digital Wall Control, or upgrade to the popular UKU WiFi Control options.

Key Features

  • Stainless steel construction
  • High stone capacity (550 lb / 250 kg)
  • 5-year guarantee
  • Free standing heater with external control

For Saunas From 424 to 883 ft³ / 12 to 25 m³

The organic and minimalist design of the Hive 12 kW heater takes up very little space and makes a statement piece of your sauna. For controls, choose from HUUM UKU units (Local, Wi-Fi, or Glass). With a touch of dial and a range of sensors, you can easily control many aspects of your sauna experience, including temperature, steam, and lighting. Local comes in different colored plastic cases as well as a wood option made of thermo-treated ash. When you opt for UKU WiFi, you add in control of your sauna by a smartphone app, allowing you to put the sauna to work while being far from home. UKU Glass is elegant glass with integrated WiFi.

Sauna Stones

Stones aren't included, so we highly recommend adding them – unless you already have your own dedicated sauna stones. These stones available for selection are rounded and will complement your HUUM heater's design, as well as give a milder steam. In our selection, we have rounded olivine diabase stones, 5-10 cm. The stones are durable and have high heat capacity. You can also use other types of stones in HUUM heaters, except decorative stones because they can break easily.

This Set Includes:

  • Electric Stove
  • Adjustable Legs
  • Pre-Installed HIVE Air Tunnel

Recommended Selections:

  • Control Unit
  • Stones (2-4 in / 5-10 cm)

Specifications

Model HIVE 12
Kilowatt Rating 12.0kW
Minimum Cubic Feet 424
Maximum Cubic Feet 883
Heater Weight 49.1 lbs
Shipping Weight with Sauna Stones 577.1 lbs
240V, Single-Phase Amperage 50
Circuit Breaker 30 + 30
Wire Size AWG 10 + 10
Diameter 22" (560)
Height 29.5" (750mm)

 

Model kW Cubic Footage Min - Max Amps/Circuit Breaker/Wire Size A - Safety Distance B - Safety Distance
HIVE 12 12 424 - 883 50 / 30+30 / 10+10 AWG 4.73" 31.5"
HIVE 15 15 530 - 1060 62.5 / 50+50 / 8+8 AWG 5.9" 33.86"
HIVE 18 18 636 - 1236 75 / 50+50 / 8+8 AWG 7.1" 36.22"

 

Useful Links

What's included

01Premium Wood Construction
02Tempered Glass Door
03Ergonomic Bench Seating
04Ventilation System
05Upgraded Door Handle
06Assembly Manual

Specifications

SIZE & WEIGHT

Heater Weight49.1 lbs
Shipping Weight With Sauna Stones577.1 lbs
Wire Size AWG10 + 10
Height29.5" (750mm)
Capacity8-10 Person

POWER & ELECTRICAL

Kilowatt Rating12.0kW
240V, Single-Phase Amperage50
Circuit Breaker30 + 30

BUILD & MATERIALS

BrandHUUM

OWNERSHIP

ModelHIVE 12

ADDITIONAL DETAILS

Air Tunnel Recommended SelectionsControl Unit Stones (2-4 in / 5-10 cm) Specifications Model HIVE 12 Kilowatt Rating 12.0kW Minimum Cubic Feet 424 Maximu
Minimum Cubic Feet424
Maximum Cubic Feet883
Diameter22" (560)
HIVE 1212 424 - 883 50 / 30+30 / 10+10 AWG 4.73" 31.5"
HIVE 1515 530 - 1060 62.5 / 50+50 / 8+8 AWG 5.9" 33.86"
HIVE 1818 636 - 1236 75 / 50+50 / 8+8 AWG 7.1" 36.22"
Product TypeElectric Sauna Heaters
Tags12 kW, Electric heaters, Sauna Heaters

Downloads

Print-Ready Documents

Download the print-ready spec sheet or brochure for this product — cleared for retail and wholesale use.

Authorized Dealer? These assets are cleared for retail use. Wholesale pricing available.

Shipping & Return Policy

Shipping

  • Freight delivery to all 50 U.S. states · All rates in USD
  • Curbside delivery with lift-gate service available
  • Handling: 1–3 business days (Mon–Fri) · 2 p.m. PT cutoff · Transit: 2–16 business days by method
  • Total delivery time = handling + transit · Professional installation available
Read full shipping policy →

Returns

  • 30-day return window for new, unused items in original packaging
  • Returns by mail — return label is the customer's responsibility
  • 15% restocking fee of the product price applies
  • Damaged or defective items eligible for free replacement
Read full return policy →

Professional Installation

Expert Assembly & Setup

We offer professional installation services so your sauna, hot tub, cold plunge, steam shower, or swim spa is assembled, connected, and tested by certified technicians — no need to coordinate separate contractors.

01

Site Assessment

We confirm your space measurements, utility requirements, and placement before scheduling — so there are no surprises on install day.

02

Professional Assembly

Our certified technicians assemble and position your product with precision. Pre-built panels lock together cleanly with the right tools.

03

Utility Connection

Licensed electricians and plumbers on our team handle dedicated circuits, water lines, and drainage — all to local code.

04

Testing & Walkthrough

We power on, test performance, verify safe operation, and walk you through daily use, maintenance, and care.

What's Included

  • Certified technician assembly
  • Electrical and plumbing connections by licensed pros
  • Leveling, placement, and secure anchoring
  • Performance testing and calibration
  • Operational walkthrough and care guide

Add Installation

Installation is quoted separately based on your product, location, and site requirements. Add it during checkout or request a quote with your order.

Delivery Details

Manufacturer Warranty

Backed by Quality

Every product we sell is backed by the manufacturer's warranty — so your investment is protected from day one. Coverage terms vary by product and brand, and specific details are listed in the specifications above.

Structural

Frame, shell, and cabinet integrity

Components

Heaters, pumps, and electronics

Parts

Controls, jets, and internal fittings

Register your warranty after installation for full coverage.

Customer Reviews (10)

4.6/ 5
10 reviews
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Jennifer M.
Jennifer M. Verified

Beautifully designed. It’s an eye-catching piece for our home spa.

TG
Thomas G. Verified

Powerful and quiet. Just make sure you have the stones balanced correctly.

AR
Amy R. Verified

We’ve been using this for a few months and it's been perfect. Very happy with the purchase.

KH
Kevin H. Verified

Top-notch build. Shipping was fast and the item arrived without a scratch.

LD
Lisa D. Verified

Worth every penny for the quality. It feels much more professional than our previous heater.

James N.
James N. Verified

Good performance, but the instruction booklet is a bit hard to follow.

SB
Sarah B. Verified

Excellent steam production! It’s the centerpiece of our sauna room.

DY
David Y. Verified

Solid heater, though it requires a heavy-duty electrical circuit. Plan your install accordingly.

MT
Megan T. Verified

Very elegant design. It’s clearly built for longevity and the heat is consistent throughout.

RE
Robert E. Verified

This 12kW unit is incredible for our home sauna. It reaches temp quickly and stays stable.

Write a review

Frequently Asked Questions

Most products ship within 1–3 business days, Monday–Friday. Order cutoff is 2 p.m. PT. Total delivery time = handling (1–3 business days) + transit. Transit times by method: Expedited 2–5, Standard Freight 5–8, Curbside 7–10, White Glove 10–14, and Free Shipping 12–16 business days. Freight items ship via curbside delivery with lift-gate service available. You'll receive tracking information once your order ships.