HUUM CORE 10.5kW | Black Electric Sauna Heater

The HUUM CORE 11 electric sauna heater delivers powerful, even heating for larger sauna rooms while maintaining a refined, modern aesthetic. Finished in contemporary CORE Black matte metal, this compact floor-mounted heater integrates seamlessly into custom bench layouts and modern sauna interiors. Engineered in Estonia, it holds up to 88 lbs of sauna stones to produce smooth, abundant steam and balanced humidity when water is ladled over the rocks. Available in 240V (10.5 kW) and 208V (7.9 kW) configurations, the CORE 11 is designed for sauna rooms from 354–566 cubic feet (240V) or 265–424 cubic feet (208V). The HUUM CORE series is available in dedicated 208V and 240V configurations to accommodate a variety of residential and light commercial electrical systems. Each voltage version is engineered with specific heating elements to deliver the correct heat output and performance for its intended power supply. The 208V and 240V models are sold as separate versions and are not field-convertible. Always verify the heater voltage and electrical requirements before installation. Compatible with HUUM UKU control systems (sold separately), including Wi-Fi models for mobile app control, the CORE 11 combines high-capacity performance, IPX4 splash resistance, and durable metal construction, backed by a 3-year limited residential warranty and 1-year limited commercial warranty (heating elements excluded).

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.