Harvia Pro Series 20 Wood Stove Sauna Heater with Water Tank
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Product Information
The Harvia Pro Series 20 Wood Stove Sauna Heater with Water Tank combines efficient sauna heating with
built-in water heating convenience.
Designed for medium-sized saunas (283–706 cu. ft.), this 24.1kW wood-burning stove features a 20-liter
water tank, black steel frame, and large glass door for a traditional, steamy, and relaxing sauna
experience.
Product Features
Designed for sauna lovers who want maximum steam and functionality, the Harvia Pro 20 with water tank
delivers high performance and rugged durability.
Its integrated 20L water tank and 88 lb stone capacity make it ideal for cabins and off-grid settings.
88 lbs stone capacity
Black steel frame
Large glass viewing door
Built-in 20L water tank
24.1kW wood-burning heater
Harvia Pro Series 20 Wood Stove Sauna Heater with Water Tank
Integrated Water Tank:
The built-in 20-liter tank heats water directly from stove warmth—ideal for cabins or remote locations.
Robust Steam Production:
The high-capacity stone chamber delivers powerful, long-lasting steam and consistent heat.
Classic Wood-Burning Design:
Burns seasoned wood efficiently with a classic fire chamber and combustion system.
Black Steel Construction:
Durable and heat-resistant exterior designed to withstand continuous use in sauna environments.
Sauna Room Size Range:
Perfect for sauna spaces between 283 and 706 cubic feet.
Made in Finland:
Crafted with precision and tradition for authentic sauna experiences.
Additional Features
Designed for comfort and practicality, this heater provides hot steam, hot water, and high output in one durable unit.
20L Water Tank
Heats water during sauna operation for convenience in remote or off-grid settings.
Glass Viewing Door
Large door provides ambiance and easy fire monitoring while radiating heat into the room.
High Stone Capacity
88 lbs of stones generate thick, long-lasting steam for superior relaxation.
Durable Steel Frame
Black-painted steel resists wear and provides a clean, classic sauna look.
About Harvia
Harvia is a globally recognized Finnish brand known for its premium sauna heaters, control systems, and wellness solutions.
Founded in 1950, Harvia blends traditional sauna culture with modern technology, offering reliable, high-performance products.
Renowned for durability, efficiency, and elegant design, Harvia continues to lead the industry in crafting exceptional sauna experiences for homes and commercial spaces worldwide.
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Choose Peak Primal Wellness for a personalized, community-driven approach to health. We prioritize your well-being with high-quality products, tailored solutions, and 24/7 support.
As a family-owned business, we build lasting relationships, offering authentic, effective solutions to help you achieve your wellness goals.
Join our thriving community and embark on a journey toward optimal health with passionate professionals who genuinely care. At Peak Primal Wellness, you're not just a customer—you're family.
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Specifications
| Brand | Harvia |
| SKU | WK200ES |
| Model | Pro Series 20 with Water Tank |
| Power Output | 24.1 kW |
| Primary Fuel | Wood |
| Water Tank | 20 Liters (built-in) |
| Stone Capacity | 88 lbs (2 boxes) |
| Material | Steel |
| Color | Black |
| Installation | Floor-mounted |
| Width | 17" |
| Depth | 25.6" |
| Height | 30" |
| Net Weight | 168 lbs |
| Minimum Room Height | 83" |
| Safety Distances | Front: 12", Sides: 4", Back: 4", Ceiling: 52" |
Warranty & Returns
Return Policy
To request a return or refund, customers can use our contact form, email (info@peakprimalwellness.com) , or phone - (877) 689-4898. Once the product is inspected and confirmed to be in brand new condition, we will initiate the refund, which typically takes 5-7 business days to post back to the original payment method. Refunds can be applied via the customer’s preferred method, including card or bank transfer. Shipping instructions and the return address will be provided upon contacting customer service. Please include photos if the product arrives damaged. Click here to view our complete return policy for more details.
Shipping Policy
Customers may contact us by phone or email anytime to inquire about the status of their order. While we may not always have a tracking link available before the order ships, we are happy to check its current status for you. If an item is never received, please contact us immediately. We will promptly file a claim on your behalf and ship a replacement to ensure you receive your product as soon as possible. Click here to view our complete Shipping policy for more details.
Frequently Asked Questions
What is the size range for compatible sauna rooms?
This model is designed for sauna rooms between 283 and 706 cubic feet in volume.
Does this heater come with sauna stones?
No, sauna stones are not included. You’ll need 88 lbs (two 44 lb boxes) of 10–15 cm natural sauna stones.
What does the built-in water tank do?
The 20-liter tank heats water using residual stove heat, ideal for rinsing, washing, or cooking in off-grid environments.
Can this unit be used outdoors?
Yes, it can be installed in outdoor saunas as long as the space is properly insulated and ventilated.
What kind of wood should be used?
Use dry, seasoned hardwood for the best performance, cleanest burn, and most efficient heat output.
How long does it take to heat the sauna?
On average, it takes 30 to 45 minutes to heat a properly insulated sauna using this heater.
Is the water tank removable or replaceable?
No, the 20L water tank is integrated into the heater’s frame and not designed to be removed or replaced separately.
