HUUM Cliff 9kW Electric Sauna Heater
The HUUM Cliff 9kW represents the perfect balance between power and space efficiency. As part of HUUM's award-winning Cliff series, this slim electric sauna heater delivers robust heating capacity for medium-sized sauna rooms while maintaining the remarkably small safety distances that make the Cliff family so exceptional. Designed for sauna spaces ranging from 283 to 460 cubic feet, the Cliff 9 offers the perfect heater for smaller home saunas that need a bit more heating power.
Red Dot Award-Winning Design Excellence
Like its siblings in the Cliff family, the HUUM Cliff sauna heater boasts a Red Dot product design award, one of the most prestigious recognitions in industrial design. This international acclaim represents HUUM's innovative approach to solving real challenges in sauna heating.
Crafted from premium stainless steel in Estonia, the Cliff 9kW embodies Nordic engineering excellence and durability. The vertical, sculptural form draws inspiration from the dramatic Nordic cliffs that characterize the region's coastline, bringing an element of natural beauty into your sauna space. It's a heater that commands attention while seamlessly integrating into your sauna's design.
Revolutionary Space-Saving Engineering
What makes the HUUM Cliff heater truly remarkable is its ability to deliver 9kW of heating power while maintaining minimal clearance requirements. Thanks to its expertly optimized design, this larger model maintains exceptionally small clearance requirements from the walls — remarkably compact when compared to conventional sauna heaters of comparable power.
This engineering breakthrough means you can install the cliff hot heater in spaces where conventional 9kW heaters simply wouldn't fit. Whether you're working with an existing sauna room or planning a new installation, the Cliff 9's compact footprint gives you flexibility that was previously impossible with heaters in this power range.
Ideal Capacity for Mid-Sized Sauna Rooms
The HUUM Cliff 9kW 240V model is specifically engineered to heat sauna rooms between 283 and 460 cubic feet effectively. This sweet spot makes it perfect for:
- Standard home sauna installations
- Master bathroom sauna additions
- Dedicated sauna rooms in basements or spare bedrooms
- Premium garden or backyard sauna structures
With 9kW of power, you get faster heat-up times and more consistent temperature maintenance compared to lower-capacity models, while still enjoying the space-saving benefits of the Cliff's slim profile.
Smart Sauna Technology Integration
As a modern 1PH electric sauna heater, the HUUM Cliff electric sauna heater operates on standard 240V residential power, making it compatible with most home electrical systems. But what elevates this unit beyond basic functionality is its seamless integration with contemporary sauna control technology.
The HUUM sauna heater works beautifully with an advanced sauna heater with Wi-Fi control systems. Through the HUUM app, you gain complete control over your sauna experience from your smartphone. Preheat your sauna while you're finishing up at the gym, adjust temperatures without getting up from your bench, or schedule your sauna to be ready when you return from work. This connectivity transforms your sauna from a simple room into a smart wellness environment.
Superior Heat Distribution and Stone Capacity
Despite its slim vertical design, the Cliff 9 doesn't sacrifice heating performance. The strategic arrangement and generous capacity for sauna stones ensure even heat distribution throughout your sauna room. When you pour water over the stones for that perfect sauna steam, the Cliff's design promotes excellent steam generation and circulation.
The stainless steel construction does more than look elegant; it efficiently conducts and radiates heat, working in concert with the stones to create the authentic sauna atmosphere that enthusiasts demand.
Practical Installation Benefits
The compact dimensions of the HUUM Cliff 9 translate into real-world installation advantages. The compact clearance requirement means you can position your heater more flexibly within your sauna layout, potentially freeing up valuable bench space or allowing for better traffic flow. Professional installers appreciate the straightforward setup process, and the 240V sauna heater configuration integrates smoothly with standard residential electrical systems.
Estonian Craftsmanship and Quality
Manufacturing location matters when it comes to sauna equipment, and HUUM's Estonian production facility represents a commitment to quality. Estonia's rich sauna culture and engineering expertise combine to produce heaters that meet rigorous standards.
The Cliff is made from stainless steel in Estonia using precision manufacturing techniques that ensure reliability and longevity.
The Complete Modern Sauna Experience
The HUUM Cliff 9kW is the centerpiece of a complete modern sauna system. The integration of Wi-Fi sauna control capabilities, space-efficient engineering, and internationally recognized design creates a heater that fits seamlessly into contemporary lifestyles while honoring traditional sauna values.
For those seeking a powerful yet compact solution, the Cliff 9 delivers exceptional performance without demanding excessive space. Whether you're building a new sauna or upgrading an existing installation, this HUUM electric sauna heater offers the rare combination of substantial heating capacity, minimal footprint, and stunning aesthetics.
From its Red Dot-winning design to its practical safety distances, every aspect of the Cliff 9kW reflects thoughtful engineering focused on delivering authentic sauna experiences in today's homes.
It shows that limited space doesn’t mean settling for less — you can still enjoy exceptional performance and modern design in perfect balance.
Features
HUUM Cliff 9kW Electric Sauna Heater
- Slim design
- Suitable for use in saunas with limited space
- Small safety distances
- Heats up to 25% faster due to internal air duct
- For sauna rooms from 283 to 460 cu. ft.
- Works with UKU controls (sold separately)
- 165 lb. stone capacity (required 5 boxes sold separately)
- Removable rib(s) for more accurate stacking of stones
- 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
- Designed, engineered, and made in Estonia
- Dimensions: 10.6" W (270mm) x 10.6" W (270mm) x 38.4" H (975mm)
- Limited 3-year residential warranty and limited 1-year commercial warranty (excluding elements)
Includes
HUUM Cliff 9kW Electric Sauna Heater
- 9kW sauna heater
- 2 prop blocks (for removal of sauna rib slats)
- Installation and operation manual
- 3-Year Limited Residential Warranty and 1-Year Limited Commercial Warranty (Excluding Elements)
Specifications
| HUUM Cliff 9kW Electric Sauna Heater Specifications |
| Model Name |
CLIFF 9 |
| Kilowatt Rating |
9 kW |
| Minimum Cubic Feet |
283 cu. ft. |
| Maximum Cubic Feet |
460 cu. ft. |
| Heater Weight |
35.2 lbs (16kg) |
| Shipping Weight with Sauna Stones |
200 lbs (91kg) |
| 240V, Single Phase Amperage |
37.5 A |
| Width |
10.6" W (270mm) |
| Depth |
10.6" W (270mm) |
| Height |
38.4" H (975mm) |
Manual
HUUM Cliff 9kW Electric Sauna Heater
FAQs
What sauna room size is ideal for the HUUM Cliff 9 kW heater?
The HUUM Cliff 9kW is designed for sauna rooms between 283 and 460 cubic feet, making it ideal for medium-sized home saunas.
Does the HUUM Cliff 9 kW require a separate control unit?
Yes, the Cliff 9kW typically requires a control unit for operation. It's compatible with various HUUM control systems, including Wi-Fi-enabled options that work with the HUUM app.
Can the HUUM Cliff 9 kW be used in both residential and commercial saunas?
The Cliff 9kW is primarily designed for residential and smaller home sauna applications. For commercial use, verify with HUUM regarding usage ratings and warranty coverage.
What type of sauna stones are compatible with this heater?
Use heat-resistant sauna stones like olivine diabase, typically 2-4 inches in diameter. HUUM recommends specific stone types — check the manual or purchase HUUM-approved stones.
How long does it take for the HUUM Cliff 9 kW to heat up a sauna?
Heating time varies by room size and insulation, but usually ranges from 30-50 minutes to reach the optimal temperature for rooms within the 283-460 CF range.
What are the electrical requirements for installing the HUUM Cliff 9 kW?
The Cliff 9kW operates on 240V 1PH power and requires a 40-50 amp dedicated circuit. Exact specifications depend on your configuration. Consult a licensed electrician and the product manual.
Can this heater be wall-mounted or floor-mounted?
The HUUM Cliff 9 is typically floor-mounted. Check the installation manual for specific mounting options and requirements for your model.
What is the maximum temperature the HUUM Cliff 9 kW can reach?
The Cliff 9kW can heat saunas to sauna temperatures of 150-195°F (65-90°C), depending on room size, insulation, and environmental conditions.
Is the HUUM Cliff 9 kW made from corrosion-resistant materials?
Yes, the Cliff 9kW is constructed from high-quality stainless steel, which is highly resistant to corrosion and well-suited for the harsh sauna environment.
Where is the HUUM Cliff 9 kW sauna heater manufactured?
The HUUM Cliff 9kW is manufactured in Estonia, using Nordic craftsmanship and engineering expertise.
