HUUM Drop Electric Heater

Sculptural Design. Space-Saving Performance.

Inspired by the natural form of a water droplet, the HUUM Drop electric sauna heater brings modern Nordic elegance to any sauna environment. Its award-winning minimalist design – recognized with the prestigious Red Dot Design Award – transforms the heater into both a high-performance heat source and a striking architectural feature.

The wall-mounted design frees valuable floor space while accommodating up to 122 lbs of sauna stones, producing exceptionally soft steam and consistent, even heat for an authentic Nordic sauna experience.

Quick Highlights

• Fuel Type: Electric
• Mount Type: Wall-Mounted
• Sauna Room Size: 106-530 cu ft (depending on model)
• Stone Capacity: 122 lbs
• Control System: External HUUM UKU digital control (Local or WiFi available)
• Design: Sculptural wall-mounted open-stone design for efficient heat and rich steam
• Installation: Hardwired by a licensed electrician
• Made In: Estonia

Why You'll Love It

• Wall-mounted design maximizes usable sauna space
• Holds up to 122 lbs of sauna stones for soft, even heat
• Creates authentic Nordic löyly (traditional steam experience)
• Award-winning sculptural design inspired by nature
• Compatible with HUUM UKU Local or WiFi controls
• Durable stainless-steel construction
• Designed and engineered in Estonia – a leader in modern Nordic sauna innovation

Choosing Your Heater Size

Recommended Sauna Room Size by Model

Sizing Tip:
If your sauna includes glass doors, windows, exterior walls, stone surfaces, or outdoor installation, selecting the next larger heater size may help maintain proper heating performance.

• HUUM Drop 4.5 kW – Sauna rooms 106-247 cu ft
• HUUM Drop 6.0 kW – Sauna rooms 177-353 cu ft 
• HUUM Drop 7.5 kW – Sauna rooms 247-424 cu ft
• HUUM Drop 9.0 kW – Sauna rooms 282-530 cu ft

Important

Product Details

• Includes manufacturer-recommended sauna stones sized for optimal heat retention and rich steam production
• Requires HUUM UKU control system (Local or WiFi version selected at purchase)
• Optional safety railing available for added comfort and protection around the heater area (Safety railing sold separately)
• Backed by a 3-year Limited Manufacturer Warranty

Installation

• Heater requires hardwired installation by a licensed electrician and must be paired with a compatible HUUM UKU control system
• Heater must be paired with a compatible HUUM UKU control system (Local or WiFi version selected at purchase)
• Installation must comply with local electrical codes and manufacturer clearance requirements
• Heater must be securely mounted to a structurally supported wall surface using the supplied mounting bracket system
• Heater must be installed at the manufacturer-specified mounting height and safety clearances to ensure proper airflow and safe operation
• Proper sauna room insulation and ventilation are required for safe operation and optimal performance 
• Wall structure must be capable of supporting the heater and sauna stones during operation 

Shipping

• Heater units typically ship via ground delivery
• HUUM-recommended sauna stones are included and may ship in separate boxes via ground delivery 
• When ordered as part of a sauna package, the heater and stones may ship together with the sauna via freight delivery
• Shipping method will be confirmed prior to shipment
• Lumaterra Wellness coordinates shipping directly with the manufacturer to ensure safe and efficient delivery 

What's Included

• HUUM Drop electric sauna heater
• HUUM UKU digital control system (Local or WiFi depending on selected configuration)
• Manufacturer-recommended sauna stones (~122 lbs)
• Installation and operation manual

Technical Specifications

• Mount Type: Wall-mounted
• Control Type: External HUUM UKU (Local or WiFi)
• Construction: Stainless steel body
• Heater Dimensions: 15.5" W x 23.25" H x 13.25" D
• Electrical Connection: Hardwired installation required
• Country of Manufacture: Estonia
• Design Style: Sculptural wall-mounted heater with open stone basket design for soft, even steam
• Heater Net Weight: 24 lbs
• Stone Capacity: Up to 122 lbs of sauna stones
• Estimated Shipping Weight (with stones): Approximately 146 lbs

Resources

Access manufacturer documentation, installation requirements, and technical specifications

Downloads & Documentation:

• Technical Data Sheet
• HUUM Drop Product Manual
• Limited Warranty Information