HUUM CLIFF 11kw Electric Sauna Heater(353-600cf)
Description
The HUUM CLIFF 11kW Electric Sauna Heater is a powerful, floor-mounted solution designed for large home or commercial sauna rooms with limited space. Featuring a slender vertical design and remarkably small safety clearances, this premium heater is ideal for saunas between 354 to 566 cubic feet. With a 165 lb stone capacity and innovative internal air duct system, the CLIFF 11kW delivers a softer, longer-lasting heat — heating up to 25% faster than traditional models. Crafted in Estonia with industrial-quality stainless steel components, it offers durability, efficiency, and sleek Scandinavian style.
Features
- Slim vertical design ideal for saunas with limited wall space
- Optimized for sauna rooms from 354 to 566 cubic feet
- Powerful 11kW output for fast and consistent heating
- Internal air duct for up to 25% faster heat-up time
- 165 lb stone capacity for extended and milder steam (5 boxes required – sold separately)
- Direct contact between stones and heating elements
- Removable ribs for easier and more precise stone stacking
- Minimal safety distances — as little as 12 cm from surrounding walls
- Stainless steel construction and industrial-grade elements
- Compatible with HUUM UKU Local/Wi-Fi controls and UKU Extension Box (sold separately)
- Designed, engineered, and manufactured in Estonia
- 5-Year Limited Warranty (excluding elements)
Technical Information
Built for larger sauna environments, the CLIFF 11kW sauna heater operates on a 240V single-phase power supply and requires a UKU control system (available separately). Its compact 10.6-inch-wide footprint allows it to be installed close to walls with minimal clearance, maximizing usable space. For optimal function and warranty compliance, use with 5 boxes (165 lbs) of CLIFF-compatible sauna stones.
Specifications
| Model | CLIFF 11 |
|---|---|
| Kilowatt Rating | 11 kW |
| Primary Fuel | Electric |
| Minimum Cubic Feet | 354 cu. ft. |
| Maximum Cubic Feet | 566 cu. ft. |
| Voltage | 240V |
| Phase | 1PH |
| Amperage | 43.75 A |
| Heater Weight | 37.5 lbs (17kg) |
| Shipping Weight with Sauna Stones | 202.5 lbs (92kg) |
| 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 11kW Electric Sauna Heater
- 2 Prop Blocks (for rib slat removal)
- Installation and Operation Manual
- Mounting Hardware
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