HUUM DROP Series 4.5kW Sauna Heater
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- Manufacturer Warranty Included
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HUUM DROP 4.5kW Electric Sauna Heater
The HUUM DROP 4.5kW Electric Sauna Heater is a wall-mounted heater designed for residential sauna rooms ranging from 106 to 248 cubic feet. Its rounded design is inspired by the natural shape of a water droplet and is intended to complement a wide range of sauna interiors.
Manufactured in Estonia using stainless steel components, this heater is engineered to accommodate a large volume of sauna stones. This design supports consistent heat distribution and steam production when used according to manufacturer guidelines.
Important: A compatible HUUM UKU control system and sauna stones (4 boxes required) are required for operation and are sold separately.
Key Features
- Wall-mounted electric sauna heater (4.5kW)
- Designed for sauna rooms from 106–248 cubic feet
- Rounded, space-efficient design
- Large stone capacity (approx. 122 lbs)
- Direct contact between heating elements and stones
- Stainless steel construction
- Industrial-grade stainless steel heating elements
- Compatible with HUUM UKU control systems (sold separately)
- Designed, engineered, and manufactured in Estonia
- SGS listed
To operate your HUUM DROP heater, the following components are required. These items are sold separately and must be selected prior to installation.
-
Sauna Control System (Required)
HUUM UKU Wi-Fi Sauna Control -
Sauna Stones (Required)
HUUM Sauna Heater Stones — 4 boxes required
Approximately 122 lbs total required for proper operation. -
Recommended Sauna Rooms
Compatible with sauna rooms from 106–248 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)
-
Enhance Your Recovery
Renew Red Light Max Panel — whole-body red light therapy for post-sauna recovery -
Cold Plunge
Icetubs IceBath Cold Plunge with Heating & Cooling — the ultimate hot/cold contrast therapy pairing
What's Included
- HUUM DROP 4.5kW Sauna Heater
- Wall-Mount Bracket
- Installation and Operation Manual
Technical Specifications
- Model: DROP 4.5
- Power Output: 4.5kW
- Sauna Room Size: 106–248 cubic feet
- Voltage: 240V, Single Phase
- Amperage: 18.75 Amps
- Installation: Wall-mounted
- Material: Stainless steel
- Stone Capacity: Approx. 122 lbs
- Heater Weight: 24 lbs
- Shipping Weight (with stones): 146 lbs
- Dimensions: 15.4"W × 13.2"D × 23.3"H
- Wire Size: 10 AWG
- Country of Origin: Estonia
Not sure which model is right? Compare HUUM heaters below:
Compare HUUM Sauna Heaters
| 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). These components must be selected prior to installation.
Warranty
This product includes a limited 3-year residential warranty and a limited 1-year commercial warranty (excluding heating elements), provided by the manufacturer.
Resources
Product Videos
Installation Overview:
Stone Placement Guide:
Why Choose HUUM:
Important Notes
- Control system and sauna stones are required for operation and are sold separately
- Professional installation is recommended
- For indoor sauna use only unless otherwise specified by the manufacturer
- Always follow manufacturer installation and safety guidelines
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