Barrel Saunas — Huum Hive Electric Sauna Stove (12kW) | WiFi-Controlled Sauna Heater

• 12kW output suited to sauna rooms of 12–25 m³
• Includes UKU 12kW WiFi controller for remote app control
• Largest-diameter heating elements on the market (13mm) for durability
• Floor-standing, minimalist Nordic design
• Fast heat-up with consistent, enveloping steam

WiFi control means your sauna can be preheated before you even arrive, and sessions can be scheduled or adjusted from your phone at any time. The oversized heating elements and premium materials give this stove a long service life even under frequent use, and the compact 55 x 55 x 80cm footprint fits neatly into most sauna layouts.

• Power: 12kW
• Sauna volume: 12–25 m³
• Supply voltage: 400V 3N (3-phase)
• Cable: 5 x 1.5 / 5 x 4 mm²
• Fuse: 3 x 10 / 3 x 20 A
• Weight: 21 kg
• Dimensions: 55 x 55 x 80 cm
• Safety distance: A: 120mm | B: 790mm from combustible materials
• Stones: Required, sold separately, 5–10cm diameter, 250kg capacity

Have a qualified electrician install the stove according to the supplied 400V 3-phase wiring and safety distance requirements. Load the stone chamber with sauna stones (sold separately), then use the UKU WiFi app or the physical controller to set your desired temperature and start heating. Preheat remotely before you arrive for a ready-to-use sauna on demand.

Barrel Saunas sources heaters built to genuine Nordic engineering standards, and the Huum Hive is one of the most reliable electric options available for mid-to-large sauna rooms. We back every stove with clear installation guidance and support.

Replace sauna stones periodically as they crack or degrade from repeated heating and cooling. Keep the stone chamber free of debris, and have the electrical connections inspected periodically by a qualified electrician to ensure safe long-term operation.

Estimated delivery is around 5 business days. See our Shipping & Delivery page for details, and our Returns & Refund Policy if a return is needed.