Meet the Huum Core BK/ST Sauna Heater with UKU Local Controller and Stones—a design-forward heater that thrives in tight spaces while letting you customize its exterior to match your sauna’s vibe. Built in Estonia for serious heat and clean, modern aesthetics, it’s the kind of upgrade that makes your sauna feel like a spa without the attitude.

• Customizable naked exterior: The exterior invites you to finish it with ceramic tiles, stone, glass, or wood to mirror your interior decor and personal vibe.
• Compact footprint: Sized at 12.2" W x 12.2" D x 32.7" H with minimal safety distances, it excels in tight corners and can even be embedded into a sauna bench for a seamless look.
• Power options: Available in 6.5KW, 9KW, and 10.5KW to suit different room sizes and heating needs.
• Room coverage: 240V/1PH unit heats sauna rooms from 177 to 566 cubic feet depending on the chosen kW model.
• Stone capacity: 66-pound stone capacity delivers thick, luxurious steam when water is ladled over the hot stones.
• High-performance heating: Industrial-quality stainless steel heating elements provide direct contact with the stones for rapid, consistent heat distribution.
• Efficient design: The heater’s design ensures optimal heat distribution and fast warm-up times for a relaxing session.
• Control & usability: Works with UKU Controls for precise temperature management and session customization.
• Durable build: Engineered in Estonia with a robust, modern aesthetic that stands up to Nordic use and years of sauna sessions.
• Warranty: Limited 3-year residential warranty (1-year commercial coverage).
• Includes stones: Comes with stones to start building your signature steam from day one.
• Electrical requirements: 240V/1PH power to keep things simple and reliable.

Whether you’re squeezing a sauna into a cozy corner or designing a bench-to-wall installation for a seamless, spa-like vibe, the Huum Core BK/ST brings performance and personality together. Its customizable exterior, robust heating elements, and smart control system mean you don’t have to choose between style and heat—get both, with a touch of Nordic minimalism.