The HUUM DROP 7.5STU Package delivers refined elegance and powerful performance in one all-inclusive sauna heater solution. At its core is the award-winning DROP 7.5kW electric sauna heater, inspired by the pure form of a water droplet and designed to soften the lines of a classic sauna interior. This compact, wall-mounted heater holds an impressive 122 lbs of rounded olivine stones, producing rich, long-lasting steam and a smooth, consistent high heat.

Precision-engineered for discerning sauna bathers, the package includes the advanced UKU digital control, with an optional Wi-Fi upgrade that allows you to preheat your sauna from anywhere using your mobile device. Winner of the prestigious Red Dot Design Award, the HUUM DROP combines sculptural beauty with European engineering excellence—ideal for those seeking an elevated, authentic sauna experience with maximum steam intensity and modern convenience.

DROP 7.5kW Sauna Heater
• Unique water drop design
• 240V/1PH operation
• Works with UKU controls (sold separately)
• 122 pound stone capacity (required 4 boxes sold separately)
• Direct contact between stones and heating elements
• More exposed stones create a longer and milder heat
• Stainless steel construction
• Stainless steel, industrial quality heating elements
• Wall-mounted design
• Designed, engineered, and made in Estonia
• Dimensions: 15"W (390mm) x 13"D (335mm) x 23"H (590mm)
• SGS Listed
• Limited 3-year residential warranty and limited 1-year commercial warranty (excluding elements)

UKU
• Sleek Black control display panel • Multiple Color Options available (additional charges apply)
• Settable on/off, time, temperature, and delay
• Settable temperature range of 104-230F
• Delayed start up to 48hrs in advance
• Optional Built-in Wi-Fi interface for HUUM mobile app (additional charges apply)
• 8 Language options: English, German, Russian, Italian, Finnish, Estonian, Polish and French
• Inside/outside sauna room installation
• Temperature sensor
• Door sensor to keep the heat inside the room
• Remotely located main control module
• Connects to lights and ventilation
• Overheat protection
• Child safety lock
• Control Console Dimensions: 2.2"W (55mm) x 0.9"D (22mm) x 4.1"H (105mm)
• Main Control Module Dimensions: 3.5"W (90mm) x 2.3"D (58mm) x 5.6"H (142mm)
• Limited 3-year residential warranty and limited 1-year commercial warranty
• Optional smart heating setting
• Available decorative control display panels
• Displays set temperature and room temperature

Stones 24
• Olivine diabase sauna stones
• Rounded shape to complement heater design
• Durable with high-heat capacity
• Stones range from 2" to 4" (5-10 cm)