HUUM CORE 240V Electric Sauna Heater 6.5/9/11kW

HUUM CORE 240V Electric Sauna Heater 6.5/9/11kW

A refined, compact sauna heater designed to blend seamlessly into modern sauna interiors. The HUUM CORE features premium exterior panels with a natural, finished look while delivering powerful, authentic steam. Engineered for flexibility, the CORE thrives in tighter sauna spaces while maintaining excellent heat performance and generous steam capability.

Features

• For saunas from 177–566 cu. ft.
• 240V / 1PH operation
• Available in 6.5kW, 9kW, and 11kW power options
• Compact footprint with minimal safety clearances
• Direct contact between stones and heating elements for rich steam
• 66 lb stone capacity for steady, even heat
• Pour water on stones for traditional steam sauna experience
• Can be fully embedded into a sauna bench
• Stainless steel construction with premium inlay finishes
• Wood side panels enhance appearance and help prevent accidental burns
• Designed, engineered, and manufactured in Estonia
• Compatible with UKU digital and Wi-Fi sauna controls (required)
• Settable temperature range of 122-230F
• Fast heat up times: ~20-30 minutes
  
• Made in Estonia

Includes

Included

• Sauna heater
• Adjustable legs (4)
• Installation and operation manual
• Limited 3-year residential warranty
• Limited 1-year commercial warranty (excluding heating elements)

Add-Ons

The following options should be considered with your heater purchase:

• UKU Sauna Controller (Required: available in standard, glass, and Wi-Fi versions)
• 2–4" rounded olivine sauna stones (Required: 66 lbs)

Specifications

All HUUM CORE Models:

• Installation Type: Floor-Mount / Bench-Embeddable
• Voltage / Phase: 240V / 1PH
• Stone Capacity: 66 lbs (30 kg)
• Stone Size: 2"–4" (5–10 cm)
• Minimum Ceiling Height: 80"
• Safety Certification: CE
• Dimensions: 15.2" W × 15.2" D × 32.7" H
• Heater Weight: 41.9 lbs

CORE 6.5 kW:

• Sauna Room Size: 177–318 cu. ft.
• Amperage: 25 A
• Recommended Wire Size: 10 AWG

CORE 9 kW:

• Sauna Room Size: 283–460 cu. ft.
• Amperage: 37.5 A
• Recommended Wire Size: 8 AWG

CORE 11 kW:

• Sauna Room Size: 354–566 cu. ft.
• Amperage: 43.75 A
• Recommended Wire Size: 8 AWG

Safety Clearances:

Manual

View Install Manual

View Controller Manual