HUUM DROP 4.5 kW Sauna Heater – Wall-Mounted Electric Heater
The HUUM DROP 4.5 blends iconic Nordic design with efficient performance, making it the perfect choice for compact home saunas. Inspired by the shape of a water droplet, this wall-mounted electric heater saves space while delivering rich, soothing löyly from its innovative exposed stone layout. Built in Estonia with premium stainless steel and industrial-grade heating elements, the DROP 4.5 is both durable and stylish.
Key Features
- Unique water drop design enhances visual appeal and heat circulation
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4.5 kW electric heater for efficient performance
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240V / 1-Phase operation for residential compatibility
- Designed for sauna rooms from 106 to 247 cu. ft.
- Compatible with UKU control systems (sold separately)
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122 lb stone capacity (requires 4 boxes of HUUM Stones 24, sold separately)
- Exposed stone design ensures direct contact with heating elements for long-lasting heat
- Maximized stone exposure creates soft, consistent steam
- Crafted with stainless steel housing and industrial-grade heating elements
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Wall-mounted for a modern, space-saving installation
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SGS Certified for safety
- Designed, engineered, and made in Estonia
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5-Year Limited Warranty (excluding heating elements)
Required Components (Sold Separately)
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UKU Control System: Required for operation; available in Wi-Fi, Glass, or Basic digital models.
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HUUM Stones 24: 122 lbs total capacity (~4 boxes of 33 lbs each). An extra box is recommended to select the best stone shapes for airflow and steam quality.
What’s Included
- 4.5 kW HUUM DROP Sauna Heater
- Wall-mount bracket
- Installation & Operation Manual
- 5-Year Limited Warranty (excluding elements)
Specifications
| Specification |
Details |
| Model |
DROP 4.5 |
| Power Output |
4.5 kW |
| Sauna Room Size |
106 to 247 cu. ft. |
| Stone Capacity |
122 lbs (~4 boxes HUUM Stones 24, sold separately) |
| Control Compatibility |
Works with UKU Controls (sold separately) |
| Mounting |
Wall-mounted |
| Construction |
Stainless Steel |
| Dimensions (W × D × H) |
15.4″ × 13.2″ × 23.3″ (390 × 335 × 590 mm) |
| Certification |
SGS Listed |
| Country of Origin |
Estonia |
| Warranty |
5-Year Limited Warranty (Excludes Elements) |
Pro Tip: To maximize performance, stack stones loosely with larger ones in the center and smaller ones around the edges for proper airflow. For gentler steam, pour water along the sides; for a sharper burst, pour directly over the top.
