HUUM CLIFF 6kW Electric Sauna Heater | Floor-Standing | 177–318 cu. ft.
HUUM CLIFF 6kW Electric Sauna Heater | Floor-Standing
The HUUM CLIFF 6kW Electric Sauna Heater is a floor-standing heater designed for residential sauna rooms ranging from 177 to 318 cubic feet. Its slim, vertical design is intended for installations where space is limited, allowing for reduced clearance requirements when installed according to manufacturer specifications.
Manufactured in Estonia using stainless steel components, this heater is designed to accommodate a large volume of sauna stones. The exposed stone configuration supports consistent heat distribution and steam production.
Important: A compatible HUUM UKU control system and sauna stones (5 boxes required) are required for operation and are sold separately.
- Authorized Retailer of HUUM
- Manufacturer Warranty Included
- Free Shipping to the Contiguous US
- Secure Checkout
- U.S.-Based Customer Support
Key Features
- Floor-standing electric sauna heater (6kW)
- Designed for sauna rooms from 177–318 cubic feet
- Slim vertical design for space-efficient installation
- Reduced safety clearance requirements
- Large stone capacity (approx. 165 lbs)
- Direct contact between heating elements and stones
- Internal air duct design for efficient heat distribution
- Removable ribs for optimized stone placement
- Stainless steel construction
- Compatible with HUUM UKU control systems (sold separately)
- Designed, engineered, and manufactured in Estonia
To operate your HUUM CLIFF 6kW heater, the following components are required. These items are sold separately and must be selected prior to installation.
-
Sauna Control System (Required)
Compatible HUUM UKU control options include: -
Sauna Stones (Required)
HUUM Sauna Heater Stones — 5 boxes required
Approximately 165 lbs total required for proper operation. -
Recommended Sauna Rooms
Compatible with sauna rooms from 177–318 cubic feet. Suggested options:- Kohler C1 Indoor Sauna Kit — up to 5-person indoor sauna (224 cu ft)
- SaunaLife Model G2 Outdoor Sauna Kit — 4-person outdoor sauna (184 cu ft)
What's Included
- HUUM CLIFF 6kW Sauna Heater
- 2 Prop Blocks (for removal of sauna rib slats)
- Installation and Operation Manual
Technical Specifications
- Model: CLIFF 6
- Power Output: 6kW
- Sauna Room Size: 177–318 cubic feet
- Voltage: 240V, Single Phase
- Amperage: 25 Amps
- Installation: Floor-standing
- Material: Stainless steel
- Stone Capacity: Approx. 165 lbs
- Heater Weight: 35.2 lbs
- Shipping Weight (with stones): 200 lbs
- Dimensions: 10.6"W × 10.6"D × 38.4"H
- Country of Origin: Estonia
Compare HUUM Sauna Heaters
Not sure which model is right? Compare HUUM heaters below:
| Model | Type | Sauna Size | Stone Capacity | Best For |
|---|---|---|---|---|
| CLIFF Mini 3.5kW | Wall-mounted | 106–177 cu ft | ~132 lbs | Small home saunas |
| CLIFF 6kW | Floor-standing | 177–318 cu ft | ~165 lbs | Medium saunas |
| CLIFF 9kW | Floor-standing | 283–460 cu ft | ~165 lbs | Larger home saunas |
| CLIFF 11kW | Floor-standing | 354–566 cu ft | ~165 lbs | Large sauna rooms |
| DROP 6kW | Wall-mounted | 177–318 cu ft | ~122 lbs | Modern design saunas |
| DROP 9kW | Wall-mounted | 283–460 cu ft | ~122 lbs | High-end sauna setups |
All HUUM heaters require a compatible control system and sauna stones (sold separately).
Warranty
This product includes a limited 3-year residential warranty and a limited 1-year commercial warranty (excluding heating elements), provided by the manufacturer.
Manuals & Resources
Important Notes
- Control system and sauna stones are required for operation and are sold separately
- Professional installation is recommended
- Heater, control system, and stones must be installed according to manufacturer guidelines
- For indoor sauna use only unless otherwise specified by the manufacturer
- Always follow manufacturer installation and safety guidelines
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