The HUUM CORE Sauna Heater features a naked exterior so it can be customized to match the design of your sauna. Create your own tailor-made exterior panels of tile, stone, glass, or wood for a truly unique look. This innovative and powerful unit is engineered for sauna rooms up to 566 cubic feet (CF). 6.5kW - For sauna rooms from 177 to 318 cubic feet 9kW - For sauna rooms from 283 to 460 cubic feet 10.5kW - For sauna rooms from 354 to 566 cubic feet The HUUM CORE Sauna Heater is built to reflect the personality of its owner while providing exceptional performance and luxurious steam with a modern, refined look. Crafted in Estonia where sauna is a way of life, the HUUM CORE BK/ST is constructed from stainless steel with different inlay finishes to choose from. The unit arrives without a casing for easy customization with ceramic tiles, stone, glass or wood to personalize the heater and make it your own. Available in a variety of power ratings to suit a wide array of sauna sizes, the CORE thrives in tight spaces where users can benefit from the heater's small footprint and minimal safety distances. This clever design allows endless choices for placement, including the option to embed the heater within the sauna bench. The CORE will swiftly heat the sauna room while you confidently ladle water upon the sauna stone surface to generate an abundance of steam. Pair the unit with a UKU Control for total command of your powerful sauna heater system. ft., 6,500 W, 25 A, Wire Size 10 AWG CORE BK/ST 9: 283-460 cu. ft., 9,000 W, 37.5 A, Wire Size 8 AWG CORE BK/ST 11: 354-566 cu. ft., 10,500 W, 43.75 A, Wire Size 8 AWG CORE BK/ST (Overall): 177-566 cu. ft., 6,500-10,500 W, 25-43.75 A, Wire Size 10 or 8 AWG Circuit Breaker: See Installation and Operation Manual Safety Listing: CE (CE Certificate) Minimum Ceiling Height: 80" (203 cm) Safety Distance (Front to Back): See Installation and Operation Manual Safety Distance (Left to Right): See Installation and Operation Manual Shipping Weight with Sauna Stones: 107.9 lbs (48.9 kg) About This Delivery: This sauna heater system requires a scheduled appointment. It arrives on a wooden pallet and is encased in three-ply cardboard for solid protection. The driver is responsible for "delivery only" and will provide limited assistance at the site. Prior to shipping, we may contact customers to share shipment details and needs and discuss any extenuating delivery circumstances that may complicate or cause additional delivery expenses. Our goal is to ensure your project's success. Consider adding accessories to sauna heater orders to bolster margins.