HUUM HIVE 18kW Electric Sauna Heater

The HUUM HIVE 18 is a professional-grade 18kW electric sauna heater specifically engineered for large-scale environments up to 989 cubic feet, including health clubs, gyms, and luxury residences. Featuring a substantial 595-pound stone capacity and a sculptural stainless steel design, this model is the ideal solution for users seeking long-lasting, gentle steam and even heat distribution. By integrating a specialized Air Tunnel that accelerates heating by 25% and protects the industrial-grade heating elements from premature wear, the HIVE 18 offers unmatched durability and high-efficiency performance. Compatible with UKU controls and extension boxes for precise temperature management, this floor-mounted heater serves as the industry-standard choice for high-traffic sauna spaces that demand a balance of sophisticated Estonian aesthetics, maximum thermal mass, and long-term operational reliability.

Flat-rate delivery of £274 covers every product and accessory to any UK mainland address; orders over £5,000 ship free. We process orders in 1–3 working days and the courier takes 3–6 working days. Large items come on a pallet and we phone to book a delivery day.

You can cancel within 14 days of delivery under the Consumer Contracts Regulations. Returns are processed within 7 working days of the goods arriving back with us. Read the full shipping policy and returns policy.