HUUM CLIFF 9.0kw Electric Sauna Heater(317-529)
Description
The HUUM CLIFF 9kW Electric Sauna Heater is a compact, floor-mounted heater designed for medium-to-large home saunas with limited space. With its ultra-slim profile and minimal safety distance requirements, it's perfect for maximizing usable space while maintaining high performance. Ideal for sauna rooms between 283 to 460 cubic feet, the CLIFF heats quickly and evenly thanks to an internal air duct system that boosts efficiency by up to 25%. Made in Estonia from durable stainless steel, this heater blends modern Scandinavian design with powerful performance for a premium sauna experience.
Features
- Slim and vertical floor-mounted design – perfect for saunas with limited space
- Heats up to 25% faster with internal air duct technology
- Engineered for sauna rooms from 283 to 460 cubic feet
- Massive 165 lb. stone capacity for longer, milder steam (5 boxes required – sold separately)
- Removable ribs for precise and stable stone stacking
- Direct contact between heating elements and stones for efficient heat transfer
- Works with HUUM UKU Local or UKU Wi-Fi controllers (sold separately)
- Stainless steel construction with industrial-grade heating elements
- Minimal safety distances required – ideal for tight installations
- Designed, engineered, and manufactured in Estonia
- Limited 5-Year Warranty (excluding elements)
Technical Information
Built for energy-efficient heating and long-lasting performance, the CLIFF 9kW sauna heater runs on a 240V single-phase connection. Its minimal footprint (only 10.6" wide) makes it ideal for floor installation in space-conscious home sauna projects. Pair with HUUM’s advanced UKU control systems (sold separately) for full control over temperature, timers, and remote access. To ensure proper steam quality and maintain warranty coverage, 5 boxes (165 lbs) of CLIFF-compatible sauna stones are required and sold separately.
Specifications
| Model | CLIFF 9 |
|---|---|
| Kilowatt Rating | 9kW |
| Primary Fuel | Electric |
| Minimum Cubic Feet | 283 cu. ft. |
| Maximum Cubic Feet | 460 cu. ft. |
| Voltage | 240V |
| Phase | 1PH |
| Amperage | 37.5 A |
| Heater Weight | 35.2 lbs (16kg) |
| Shipping Weight with Sauna Stones | 200 lbs (91kg) |
| Width | 10.6" (270mm) |
| Depth | 10.6" (270mm) |
| Height | 38.4" (975mm) |
| Required Sauna Stones (not included) | 5 Boxes (165 lbs total) |
In the Box
- HUUM CLIFF 9kW Electric Sauna Heater
- Installation and Mounting Hardware
- Instruction and Safety Manual