SKU:H1004012
HUUM Cliff Electric Sauna Heater 6kW
HUUM Cliff Electric Sauna Heater 6kW
Details
Details
The HUUM CLIFF 6kW electric sauna heater combines high performance with a compact and stylish design. Engineered for sauna rooms ranging from 176 to 353 cubic feet, it is an ideal choice for small to medium-sized saunas. Its slim profile and minimal safety clearances make it perfect for spaces with limited room. The heater boasts a substantial 165-pound stone capacity, ensuring a gentle and consistent heat. An internal air tunnel enhances heating efficiency by up to 25%, allowing for quicker heat-up times. Crafted from durable stainless steel and designed in Estonia, the CLIFF 6kW seamlessly blends modern aesthetics with traditional sauna functionality. It is compatible with HUUM's UKU control systems (sold separately), offering convenient operation and optional Wi-Fi connectivity for remote access.
Product Features
Product Features
- Power Output: 6kW for efficient and consistent heatingCompact Size: Slim, modern design ideal for tight or minimalist spaces
- Stone Capacity: Holds up to 165 lbs (75 kg) of sauna stones
- Durable Build: Made from high-grade stainless steel for long-term use
- Quick Heating: Air tunnel improves efficiency and shortens heat-up time by 25%
- Safe Installation: Minimal safety distances required – great for compact installations
- Remote Control: Compatible with UKU and UKU Wi-Fi sauna control systems (sold separately)
- Award-Winning Design: Recipient of the Red Dot Product Design Award
- Eco-Friendly: Constructed with recycled materials
- Warranty: Includes a 3-year limited manufacturer warranty
- Electrical Requirements: 240V, single-phase power
- Room Size Suitability: Designed for sauna rooms from 176 to 353 cubic feet
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See in 3D

Optimized for Smaller Spaces
The CLIFF heater features significantly reduced safety distances, making it easier to install in smaller or more confined spaces.

WIFI Functionality
With a WiFi-enabled sauna heater, you can easily turn on your sauna from anywhere using your smartphone, whether you're hiking, skiing, or engaged in any outdoor activity. By the time you get home, your sauna will be perfectly preheated and ready for you to relax and unwind in comfort.

The art of löyly
The large rock volume or thermal mass of this sauna heater allows it to retain and emit heat more effectively, resulting in the generation of a more luxurious and abundant steam compared to conventional heaters.
Product Details
Product Description
The HUUM CLIFF electric sauna heater boasts a stunning natural stone surface that reflects the rugged beauty of Nordic cliffs. This sauna heater stands out not only for its visually striking appearance but also for its efficient and environmentally friendly design. Crafted from cutouts of stainless steel sheets left over from the production of STEEL electric heaters, the CLIFF heater maximizes material usage and eliminates metal waste.
Its compact design and small safety distances make it ideal for smaller sauna rooms. An internal air tunnel accelerates heating by 25% and prolongs the life of the heating elements. With a large stone capacity, the CLIFF heater delivers gentle and enduring steam, ensuring a soothing sauna experience. In recognition of its exceptional design, the CLIFF heater received the RedDot Award for product design in 2021.
Warranty Information
Our wooden saunas come with a 1-year limited warranty. Our Harvia Electric Sauna Heaters and Harvia Sauna Stoves also come with a 1-year limited warranty. Please refer to: https://www.backcountryrecreation.com/pages/warranty