HUUM HIVE Series 12.0kW Sauna Heater Package

HUUM HIVE 12STUX Sauna Heater Package – 12.0kW

The HUUM HIVE 12STUX package is a complete sauna heating solution designed for medium to large sauna rooms up to 883 cubic feet. This package includes the HIVE 12.0kW sauna heater, UKU control system with extension box, and 552 lbs of sauna stones. Built for performance, reliability, and long service life, it combines modern functionality with HUUM’s elegant design.

Key Features

HIVE 12.0kW Sauna Heater

• Floor-mounted stainless steel construction

• Suitable for sauna rooms from 424 to 883 cu. ft.

• Direct contact between heating elements and stones for efficient heat transfer

• Large 552 lb stone capacity (17 boxes required; 463 lbs when using HIVE Air Tunnel)

• Adjustable legs for flexible installation

• Industrial-grade stainless steel heating elements

• Designed and manufactured in Estonia

• Dimensions: 22" diameter (560mm) x 29.5" height (750mm)

• SGS listed for safety and compliance

• Limited 5-year warranty (excluding heating elements)

UKU Control System

• Sleek black digital control panel (multiple color options available)

• Settable on/off, operating time, temperature, and delay start

• Temperature range: 104°F – 230°F

• Delay start: up to 48 hours in advance

• Optional Wi-Fi capability with HUUM mobile app (sold separately)

• Supports control of sauna lighting and ventilation

• Safety features: overheat protection, child safety lock, and door sensor integration

• Console dimensions: 2.2"W x 0.9"D x 4.1"H (55 x 22 x 105mm)

• Main module dimensions: 3.5"W x 2.3"D x 5.6"H (90 x 58 x 142mm)

• 5-year limited warranty

UKU Extension Box

• Required for heaters over 11kW

• Dimensions: 7"W x 6"D x 7"H (178 x 152 x 178mm)

Sauna Stones (Included)

• 552 lbs of rounded olivine diabase stones (5–10 cm)

• Durable with high heat capacity

• Rounded shape complements heater design and provides softer steam

Package Contents

• HUUM HIVE 12.0kW sauna heater

• Adjustable legs

• Installation and operation manual

• UKU control console (black)

• Main control module

• Temperature sensor

• Door sensor

• Sensor cables and display panel cable

• UKU extension box

• 552 lbs of sauna stones (24 boxes of 5–10 cm rounded olivine diabase)

Specifications

HIVE 12 Heater

• Power: 12.0kW

• Sauna size: 424 – 883 cu. ft.

• Heater weight: 44.1 lbs

• Shipping weight with stones: 596.1 lbs

• Voltage: 240V, single-phase

• Amperage: 50A

• Circuit breaker: 30 + 30

• Wire size: 10 + 10 AWG

UKU Control

• Minimum temperature: 104°F

• Maximum temperature: 230°F

• Console dimensions: 2.2"W x 0.9"D x 4.1"H

• Main module dimensions: 3.5"W x 2.3"D x 5.6"H

• Display panel cable length: 9.8 ft (22 AWG)

• Temperature sensor cable length: 16.4 ft (24 AWG)

• Door sensor cable length: 16.4 ft (24 AWG)