HUUM CORE BK/ST - CORE Series Sauna Heater, Customizable Exterior, 9kW

HUUM CORE BK/ST

CORE Series Sauna Heater, Customizable Exterior, 9kW

The HUUM CORE BK/ST 9kW sauna heater is designed for sauna owners who want complete creative freedom paired with powerful Nordic performance. Featuring a casing-free (naked) exterior , this heater allows you to design and apply your own finish using tile, stone, glass, or wood for a truly custom look. Engineered and manufactured in Estonia, it delivers fast, even heating and rich steam for sauna rooms sized 283 to 460 cubic feet . Its compact footprint and minimal safety distances make it ideal for modern layouts, including full bench-embedded installations. When paired with a UKU control (sold separately), the CORE BK/ST provides precise, effortless control over your sauna experience.

Key Features

• Power & Room Size: 9kW for sauna rooms from 283–460 cu. ft.

• Voltage & Phase: 240V / Single Phase

• Amperage: 37.5A

• Wire Size: AWG 8

• Customizable Exterior: Designed to be finished with tile, stone, glass, or wood

• Compact, Space-Saving Design: Ideal for tight sauna layouts

• Bench-Embeddable: Can be fully integrated into sauna benches

• Enhanced Steam Output: Direct contact between stones and heating elements

• Stone Capacity: 66 lbs (2 boxes required, sold separately)

• Construction: Stainless steel body with industrial-quality heating elements

• Controls: Compatible with UKU sauna controls (sold separately)

• Safety Certified: CE certified

• Dimensions: 12.2"W × 12.2"D × 32.7"H (31 × 31 × 83 cm)

• Weight: 41.9 lbs (19 kg)

• Made in Estonia: Authentic Nordic craftsmanship

• Warranty: 3-year limited residential / 1-year commercial (excluding elements)