The Harvia WK500 (also known as the Harvia 50 SL) is a Finnish-engineered, professional-grade wood-burning sauna stove designed for large commercial and public installations. With an impressive 40 kW output and a 120 kg stone capacity, it delivers powerful, long-lasting steam and consistent heat distribution—ideal for wellness centers, gyms, spas, or large residential saunas.
Key Features
- 40 kW Heating Power: Suitable for sauna rooms between 706–1,766 ft³ (~20–50 m³)
- Massive Stone Capacity: Holds up to 120 kg (≈264 lb) of stones for deep, consistent steam
- Professional-Grade Build: Heavy-duty Finnish design, ideal for public and high-use settings
- Durable Steel Construction: Graphite-black finish with long-lasting resistance to moisture and heat
- Flexible Installation: SL variant allows firebox loading from outside the sauna; reversible door swing
Specifications
| Model | WK500 / Harvia 50 SL |
| Power Output | 40 kW |
| Recommended Room Volume | 706–1,766 ft³ (~20–50 m³) |
| Stone Capacity | Up to 120 kg (≈264 lb) |
| Dimensions | 42″ H × 29″ W × 21″ D (≈1,050 × 510 × 720 mm) |
| Weight | 194–206 kg (≈428–456 lb) |
| Safety Distances | Front: 500 mm (combustible/non-combustible) Sides/Back: 500 mm combustible / 100 mm non-combustible Ceiling: ≥1,200 mm from stove top |
Benefits
The Harvia WK500 provides the durability and heating capacity needed for high-traffic environments. With its extra-large stone bed, it generates luxurious, soft steam and ensures consistent performance for large groups—even with frequent use. Its professional certification and Finnish craftsmanship make it a trusted choice for commercial saunas worldwide.
Perfect For
- Public saunas, gyms, and wellness spas
- Large residential sauna rooms (20–50 m³)
- Facilities requiring continuous, reliable heat
- Users who value authentic Finnish wood-burning sauna experience
Why Buy From Us?
- Authorized Harvia Dealer — full manufacturer warranty supported
- Freight shipping with appointment-based delivery
- Price Match Guarantee — we’ll match verified lower prices
- Expert guidance on chimney clearances, stone loading, and installation planning
Need Assistance?
Have questions about chimney setup, stone requirements, or safety regulations? Our sauna specialists are ready to help—reach out anytime for professional advice!
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.
