HUUM CLIFF 9kW Electric Sauna Heater – Slim Floor Model with 165 lb. Stone Capacity
The HUUM CLIFF 9kW Electric Sauna Heater is the ideal solution for sauna spaces where both style and efficiency matter. With its slim vertical design, this floor-mounted heater saves space without sacrificing performance. Designed for sauna rooms from 283 to 460 cu. ft., the CLIFF 9kW delivers fast heating, a smooth steam experience, and sleek Nordic aesthetics. Built in Estonia, it reflects HUUM’s dedication to craftsmanship and innovation.
Key Features
| Power Output |
9kW floor-mounted electric heater — slim, vertical profile |
| Fast Heat-Up |
Internal air duct system accelerates heating by up to 25% |
| Safety Distances |
Engineered for compact layouts with small safety clearances |
| Stone Capacity |
165 lbs. of sauna stones (5 boxes required, sold separately) |
| Performance |
Direct stone-to-element contact ensures softer, long-lasting steam |
| Construction |
Durable stainless steel with industrial-grade heating elements |
| Design |
Slim Scandinavian style with removable rib system for precise stone placement |
| Controls |
Compatible with HUUM UKU Smart Control Systems (sold separately) |
| Certification |
SGS Listed for safety and compliance |
| Warranty |
5-Year Limited Warranty (excluding heating elements) |
Recommended Sauna Room Size
| Room Volume |
283–460 cu. ft. |
Stone Capacity & Compatibility
| Total Capacity |
165 lbs. (5 boxes required, sold separately) |
| Recommended Stones |
HUUM Olivine Diabase, rounded for optimal airflow and softer steam |
What’s Included
| CLIFF 9kW Sauna Heater |
Floor-mounted heater with removable rib system, 2 prop blocks, installation & operation manual, 5-year limited warranty (excluding elements) |
Technical Specifications
| Model |
CLIFF 9 |
| Power Output |
9kW |
| Voltage |
240V / 1 Phase |
| Mounting |
Floor-mounted |
| Room Size |
283–460 cu. ft. |
| Stone Capacity |
165 lbs. (stones sold separately) |
| Dimensions |
10.6" W x 10.6" D x 38.4" H (270 x 270 x 975 mm) |
| Construction |
Stainless steel |
| Controls Compatibility |
HUUM UKU Controls (sold separately) |
| Certification |
SGS Listed |
| Origin |
Estonia |
| Warranty |
5-Year Limited (excluding heating elements) |
Why Choose the HUUM CLIFF 9kW Sauna Heater?
The HUUM CLIFF 9kW is the perfect fit for sauna owners seeking a powerful, compact floor-standing heater with modern aesthetics. Its high stone capacity, efficient air duct system, and durable stainless steel construction ensure reliable performance. Compatible with HUUM’s UKU smart controls, it delivers both traditional sauna heat and advanced convenience.
Buy with Confidence at MyLuxuryHomeSpa.com
We are an authorized HUUM dealer offering full manufacturer warranties, expert support, and fast nationwide shipping. Have questions about sizing, installation, or controls? Our sauna specialists are here to help.
Order your HUUM CLIFF 9kW Sauna Heater today and enjoy compact luxury with Scandinavian design and premium performance.
Pro Tip: Use rounded Olivine Diabase stones and stack them loosely for optimal airflow — this maximizes efficiency and produces the softest steam.
