HUUM CORE Electric Sauna Heater, Thermo-Aspen

CORE THERMO-ASPEN
Regular price $3,236.00
Regular price Sale price $3,236.00
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Freight shipping for this item is calculated at checkout.

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HUUM CORE Thermo-Aspen

Ships from a US warehouse — no overseas wait.

CORE Series Sauna Heater, Thermo-Aspen Wood Exterior, Up to 10.5kW

The HUUM CORE Sauna Heater is built to match the aesthetic of your sauna room while providing exceptional performance and luxurious steam with a premium look.

Crafted in Estonia where sauna is a way of life, the HUUM CORE Thermo-Aspen is constructed from stainless steel with assorted inlay finishes and Thermo-Aspen pre-fitted side panels to match your saunas interior. 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.

Backed by a 3-year warranty for private use, the HUUM CORE Thermo-Aspen Sauna Heater is an embodiment of pure Nordic design, showcasing versatile functionality and durability while providing long-lasting relaxation.

Features

  • 240V/1PH operation
  • Customizable design with choice of different inlay finishes
  • Wood panels add a finished look to the heater and help prevent burn injuries
  • Built to match the sauna room aesthetic
  • Can be completely embedded into a sauna bench
  • Direct contact between stones and heating elements
  • Stainless steel, industrial quality heating elements
  • Designed, engineered, and made in Estonia
  • Works with UKU controls (sold separately)
  • 66 pound stone capacity (required 2 boxes sold separately)
  • Dimensions: 12.2"W (31 cm) x 12.2"D (31 cm) x 32.7"H (83 cm)
  • Limited 3-year residential warranty and limited 1-year commercial warranty (excluding elements)

Includes

  • Sauna Heater
  • Adjustable Legs (4)
  • Unfinished Metal Shields (4)
  • Cover Strips (4)
  • Wood Panels (4)
  • Cover Strip Fastening Screws
  • Wood Panel Fastening Screws
  • Installation and Operation Manual
  • 3-Year Limited Residential Warranty and 1-Year Limited Commercial Warranty (Excluding Elements)

Specifications

Model

CORE THERMO-ASPEN 6

Room Size

177-318 cu. ft.

Wattage Rating

6500

Amperage

25

Wire Size AWG

10

Model

CORE THERMO-ASPEN 9

Room Size

283-460 cu. ft.

Wattage Rating

9000

Amperage

37.5

Wire Size AWG

8

Model

CORE THERMO-ASPEN 11

Room Size

354-566 cu. ft.

Wattage Rating

10500

Amperage

43.75

Wire Size AWG

8

Model

CORE THERMO-ASPEN

Room Size

177-566 cu. ft.

Wattage Rating

6500-10500

Voltage

240

Phase

1

Amperage

25-43.75

Circuit Breaker

See Installation and Operation Manual

Wire Size AWG

10 or 8

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

Stone Capacity

66 lbs (30 kg)

Stone Size

2" to 4" (5-10 cm)

Width

12.2" (31 cm)

Depth

12.2" (31 cm)

Height

32.7" (83 cm)

Weight

41.9 lbs (19 kg)

Shipping Weight with Sauna Stones

107.9 lbs (48.9 kg)

Model

CORE THERMO-ASPEN PANEL

Construction Material

Thermo-Aspen Wood

Width

15.1" (38.4 cm)

Depth

1.1" (2.7 cm)

Height

31.5" (80 cm)

Technical


Warranty

HUUM Manufacturer Warranty

  • Covers manufacturing defects; warranty claims must be made within 5 years of purchase.
  • Heating elements are considered consumable parts and are not covered.
  • Install and operate according to the manual — damage from improper installation or use is not covered.
  • Inspect your shipment at delivery and note any visible damage on the carrier's delivery receipt. Shipping damage must be reported within 30 days of delivery.

Have a warranty question? Contact Ice Bath USA and we'll handle the claim with the manufacturer for you.

Shipping & Returns

  • Fast US shipping: In-stock units ship from a US warehouse, typically within 2–5 business days. Tracking is emailed once your order leaves the warehouse.
  • Delivery: Ships to the lower 48 states only (no Alaska, Hawaii, or international). Shipping weight is approx. 108 lbs.
  • Installation: Electric sauna heaters must be installed by a licensed electrician per the manual and local code.
  • Cancellations: Free of charge any time before your order ships.
  • Returns: Due to freight costs, returns are subject to a 25% restocking fee plus return shipping. Please contact us before sending anything back.

See our full Refund Policy and Shipping Policy, or contact us with any questions.

All of our Ice Baths are made from high quality stainless steel, thermo wood, or acrylic.

It is recommended to use the included Ice Bath cover after each use and replace the water every 3-4 weeks.

We're Here to Help.

Answers to common questions about comfort, care, and finding your perfect fit.

YES! Cold plunging offers a range of benefits, including reduced muscle soreness and inflammation, faster recovery after workouts, improved circulation, and boosted immunity. Regular cold exposure may also enhance mood by increasing dopamine levels and reducing stress. Many users report better sleep and increased mental clarity, making cold plunges a powerful tool for both physical and mental performance.

Space & Access: If you have limited space or want easy entry, consider a model like Barrel shape Ice Baths.


Indoor vs Outdoor Use: All Ice Bath USA models are weather‑proof and suitable for both indoor and outdoor use. If you're placing it outdoors, consider materials like thermo‑wood or stainless steel (models vary). All of our Ice Baths also come with a cover for protection and keeping the water clean.


Features & Controls: Some models include Wi‑Fi connected features like app scheduling, eco‑mode, and temperature control.


Capacity & Size: Dimensions and weight differ for each model. So be sure to check that it fits your space and doorways and also amount of water it will require.


Other considerations: Insulation and drainage are important. Ice Bath USA products include thermo covers and built‑in drainage valves for convenience.

Every Ice Bath comes with a cover for protection and keeping the water clean. Along with a step (for models that require it). However, the Chiller is not always included and is an additional charge. You have the option to purchase the Chiller with your Ice Bath, or purchase it without it. You may also purchase the Chiller at a later time.

Because each unit is handcrafted and undergoes multiple quality checks, Ice Bath USA estimates delivery at around 4 weeks. While we strive to meet this timeframe, shipping may vary due to location or unforeseen delays. You’ll receive updates along the way, and you can always contact our team for a more precise estimate once your order is placed.

If something isn’t quite right, you can return it within 30 days of delivery - no hassle, no stress. Just make sure items are clean and in their original condition.