The HUUM HIVE 18kW Electric Sauna Heater brings professional spa-level performance to your sauna. Designed for large residential or commercial spaces, it offers a massive 528 lb. stone capacity and an impressive 18.0kW output, providing soft, consistent heat for sauna rooms sized 636–1236 cu. ft.. Built in Estonia from premium stainless steel and engineered with superior airflow, the HIVE 18 is ideal for those who demand both power and elegance in their sauna experience.
Key Features
- 18.0kW heating capacity – perfect for larger saunas up to 1236 cu. ft.
- 528 lb. stone capacity (≈16 boxes, sold separately) for long-lasting, radiant heat
- Direct element-to-stone contact ensures softer, milder steam
- Air tunnel system reduces heat-up time and extends heating element lifespan
- Elegant stainless steel construction with industrial-grade heating elements
- Floor-standing design with adjustable legs for easy installation
- Compatible with HUUM UKU Controls & UKU extension box (sold separately)
- SGS safety listed for peace of mind
- Designed, engineered, and manufactured in Estonia
- 5-Year Limited Warranty (excluding heating elements)
What’s Included
- HUUM HIVE 18kW Electric Sauna Heater
- Pre-installed HIVE Air Tunnel
- Adjustable legs
- Installation & Operation Manual
- 5-Year Limited Warranty (excluding heating elements)
Technical Specifications
| Specification | Details |
|---|---|
| Model | HIVE 18 |
| Power Output | 18.0 kW |
| Voltage | 240V, Single Phase (1PH) |
| Recommended Room Size | 636–1236 cu. ft. |
| Stone Capacity | 528 lbs (≈16 boxes, sold separately) |
| Dimensions | 22″ Diameter × 29.5″ H (560 × 750 mm) |
| Installation | Floor-standing with adjustable legs |
| Construction | Stainless Steel |
| Certifications | SGS Listed |
| Country of Origin | Estonia |
| Warranty | 5-Year Limited (excluding heating elements) |
Why Choose the HUUM HIVE 18kW Sauna Heater?
The HUUM HIVE 18kW is the ultimate choice for large home saunas and professional spas. With its massive stone capacity, clean design, and advanced airflow system, it delivers consistent, spa-quality heat every session. Whether you’re building a wellness retreat or upgrading an existing sauna, the HIVE 18kW offers unmatched power and elegance.
Shipping & Delivery
Do you ship to the USA? Yes, we provide shipping to the contiguous United States. Shipping costs and estimated delivery times are calculated at checkout based on the weight and dimensions of your order.
Are there import duties or taxes? Transparency Disclosure: Because your order ships from the DE, it may be subject to US import duties or customs fees. These fees are the responsibility of us.
How long is the "Handling Time"? Our standard handling time is 1–2 business days. This is the time it takes to process your order before it leaves our facility.
What is the "Transit Time"? Transit time to the USA typically takes 3–5 business days via our international carriers. You will receive a tracking link as soon as your order is dispatched.
Returns & Refunds
What is your return window? In alignment with Google’s best practices, we offer a 30-day return policy. You have 30 days from the date of delivery to request a return.
How do I start a return? To initiate a return, please email Contact@yourspapool.com with your order number. We will provide you with the appropriate return shipping address.
What condition must the items be in? Items must be in their original packaging, unused, and in the same condition that you received them.
When will I receive my refund? Once your return is received and inspected, we will process your refund within 10 business days. The credit will automatically be applied to your original method of payment.
