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The HUUM CORE 9 electric sauna heater combines modern European design with powerful heating performance in a compact, floor-mounted form. Finished in contemporary CORE Black matte metal, it integrates seamlessly into custom bench layouts and modern sauna interiors. Engineered in Estonia, the CORE 9 holds up to 66 lbs of sauna stones to create smooth, abundant steam and balanced humidity when water is ladled over the rocks. Available in 240V (9 kW) and 208V (6.75 kW) configurations, it is designed for sauna rooms from 283–460 cubic feet (240V) or 212–354 cubic feet (208V). Compatible with HUUM UKU control systems (sold separately), including Wi-Fi models for mobile app control, the CORE 9 delivers reliable performance, IPX4 splash resistance, and is backed by a 3-year limited residential warranty and 1-year limited commercial warranty (heating elements excluded).

  • Modern European Design: Compact floor-mounted heater with CORE Black matte finish for seamless integration into custom sauna layouts.
  • Powerful 9kW Output: 9 kW (240V) or 6.75 kW (208V) heating capacity for sauna rooms up to 460 cu ft (240V model).
  • 66 lb Stone Capacity: Large stone mass delivers soft, enveloping steam and balanced humidity.
  • Smart App Compatible: Designed for HUUM UKU Local, Wi-Fi, and Glass control systems with optional mobile app control (control unit required).
  • Single-Phase Operation: 240V or 208V Single-Phase configuration suitable for residential and light commercial installations.
  • Durable Construction: Metal casing with IPX4 splash resistance for reliable sauna performance.
  • Warranty Coverage: 3-year limited residential warranty; 1-year limited commercial warranty (elements excluded).
  • MPN: Not specified by manufacturer
  • Compatibility: Residential and light commercial sauna rooms; compatible with HUUM UKU (Local, Wi-Fi, Glass) control systems (sold separately)
  • Part Type: Electric Sauna Heater (Floor-Mounted)
  • What’s Included: HUUM CORE 9 Electric Heater, adjustable leveling legs (4), installation and operation manual
  • Models: CORE 9 – 240V / CORE 9 – 208V
  • Wattage (by model): 9 kW (240V), 6.75 kW (208V)
  • Voltage: 240V or 208V (Single-Phase)
  • Amperage: 37.5A (240V model), 32.45A (208V model)
  • Circuit Breaker: 50A (240V model), 40A (208V model)
  • Wire Size: 8 AWG copper (heat-resistant cable required; crimped cable ends mandatory)
  • Room Size: 283–460 cu ft (240V model); 212–354 cu ft (208V model)
  • Stone Capacity: 66 lbs
  • Recommended Stone Size: 2–4 inches diameter (stones sold separately)
  • Dimensions (W × D × H): 15.16" × 15.16" × 32.7"
  • Weight: 41.9 lbs
  • Installation: Hardwired; must be installed by a licensed electrician; floor anchoring required
  • Control Requirement: Requires control unit with timer function
  • IP Rating: IPX4
  • Material: Metal casing
  • Finish: CORE Black matte metal
  • Country of Origin: Estonia
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HUUM CORE 9kW | Black Electric Sauna Heater

by HUUM
SKU: HUU-H1013082
Regular price $2,195.00
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The HUUM CORE 9 electric sauna heater combines modern European design with powerful heating performance in a compact, floor-mounted form. Finished in contemporary CORE Black matte metal, it integrates seamlessly into custom bench layouts and modern sauna interiors. Engineered in Estonia, the CORE 9 holds up to 66 lbs of sauna stones to create smooth, abundant steam and balanced humidity when water is ladled over the rocks. Available in 240V (9 kW) and 208V (6.75 kW) configurations, it is designed for sauna rooms from 283–460 cubic feet (240V) or 212–354 cubic feet (208V). Compatible with HUUM UKU control systems (sold separately), including Wi-Fi models for mobile app control, the CORE 9 delivers reliable performance, IPX4 splash resistance, and is backed by a 3-year limited residential warranty and 1-year limited commercial warranty (heating elements excluded).

  • Modern European Design: Compact floor-mounted heater with CORE Black matte finish for seamless integration into custom sauna layouts.
  • Powerful 9kW Output: 9 kW (240V) or 6.75 kW (208V) heating capacity for sauna rooms up to 460 cu ft (240V model).
  • 66 lb Stone Capacity: Large stone mass delivers soft, enveloping steam and balanced humidity.
  • Smart App Compatible: Designed for HUUM UKU Local, Wi-Fi, and Glass control systems with optional mobile app control (control unit required).
  • Single-Phase Operation: 240V or 208V Single-Phase configuration suitable for residential and light commercial installations.
  • Durable Construction: Metal casing with IPX4 splash resistance for reliable sauna performance.
  • Warranty Coverage: 3-year limited residential warranty; 1-year limited commercial warranty (elements excluded).
  • MPN: Not specified by manufacturer
  • Compatibility: Residential and light commercial sauna rooms; compatible with HUUM UKU (Local, Wi-Fi, Glass) control systems (sold separately)
  • Part Type: Electric Sauna Heater (Floor-Mounted)
  • What’s Included: HUUM CORE 9 Electric Heater, adjustable leveling legs (4), installation and operation manual
  • Models: CORE 9 – 240V / CORE 9 – 208V
  • Wattage (by model): 9 kW (240V), 6.75 kW (208V)
  • Voltage: 240V or 208V (Single-Phase)
  • Amperage: 37.5A (240V model), 32.45A (208V model)
  • Circuit Breaker: 50A (240V model), 40A (208V model)
  • Wire Size: 8 AWG copper (heat-resistant cable required; crimped cable ends mandatory)
  • Room Size: 283–460 cu ft (240V model); 212–354 cu ft (208V model)
  • Stone Capacity: 66 lbs
  • Recommended Stone Size: 2–4 inches diameter (stones sold separately)
  • Dimensions (W × D × H): 15.16" × 15.16" × 32.7"
  • Weight: 41.9 lbs
  • Installation: Hardwired; must be installed by a licensed electrician; floor anchoring required
  • Control Requirement: Requires control unit with timer function
  • IP Rating: IPX4
  • Material: Metal casing
  • Finish: CORE Black matte metal
  • Country of Origin: Estonia