Harvia GreenFlame Series Wood Stove Sauna Heater with Water Tank
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Product Information
The Harvia Linear 22 GreenFlame with Water Tank is an eco-friendly, wood-burning sauna heater for
medium-sized saunas. Featuring GreenFlame® technology and a 20L built-in water tank, it delivers clean,
efficient heat and hot water simultaneously.
The sleek black design and glass door add ambiance, while emission reductions promote a more sustainable
sauna experience.
Product Features
The Harvia GreenFlame Series with Water Tank offers clean-burning efficiency and dual functionality.
Its elegant design, reduced emissions, and integrated water tank make it a top-tier option for those
seeking both comfort and sustainability in their sauna experience.
15.7kW heat output
Built-in 20L water tank
Adjustable floor legs
GreenFlame combustion chamber
Large glass door
Harvia GreenFlame Series Wood Stove Sauna Heater with Water Tank
Eco-Conscious Combustion:
The GreenFlame® fire chamber reduces particulate emissions by 20% and carbon monoxide by 70% for a
cleaner burn.
Built-in Water Tank:
Includes a 20-liter tank with a convenient spout for efficient water heating during sauna use.
Modern Glass Door:
A wide glass door lets you enjoy the natural glow of fire while enhancing the sauna’s ambiance.
Durable Steel Frame:
Designed to endure high heat, the matte black steel frame offers strength and style.
Space-Efficient Design:
Compact yet powerful, ideal for medium-sized sauna rooms up to 636 cu. ft.
Flexible Installation:
Adjustable feet ensure secure placement even on uneven surfaces, enhancing setup and safety.
Additional Features
Eco-smart design with a built-in water tank, efficient heating, and reduced emissions offers sustainable comfort for modern sauna setups.
GreenFlame Technology
Reduces harmful emissions while delivering consistent, efficient wood-burning heat.
20L Water Tank
Integrated tank heats water efficiently; spout provides easy drainage to containers below.
Adjustable Legs
Stabilizes the unit on uneven floors for secure and easy installation.
Glass Fire Door
Showcases the flames for visual ambiance and quick fire monitoring.
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 | WKLI22GESM |
| Model | Linear 22 GreenFlame ES |
| Power Output | 15.7 kW |
| Primary Fuel | Wood |
| Material | Steel |
| Stone Requirement | 88 lbs (2 boxes, sold separately) |
| Stone Size | 10–15 cm |
| Water Tank | 20 Liters |
| Room Size | 318–636 cu. ft. |
| Width | 17.7" |
| Depth | 26" |
| Height | 30" |
| Weight | 133 lbs |
| Installation | Floor-mounted |
| Color | Black |
| Room Min Height | 83" |
| Safety Distances | Front: 20", Back: 4", Sides: 4", Ceiling: 50" |
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 room size is ideal for this model?
The WKLI22GESM is ideal for sauna rooms between 318 and 636 cubic feet in volume.
What is the benefit of the built-in water tank?
The 20-liter water tank heats water while the sauna warms up, offering convenience for bathing or cleaning with no extra energy cost.
How does GreenFlame technology improve combustion?
GreenFlame® improves air intake and combustion flow, cutting particulate emissions by 20% and CO by 70% for cleaner heating.
Does it include sauna stones?
No, sauna stones are sold separately. You'll need two 44-lb boxes (88 lbs total) of 10–15 cm natural stones.
Is the water tank easy to drain?
Yes, the spout is conveniently located near the bottom for safe and easy access to hot water during or after sauna use.
Is this heater CE-certified?
Yes, the WKLI22GESM meets CE-marking standards for safety, emissions, and environmental compliance in the EU and other regions.
How long does it take to heat up the sauna and water?
Typically, the sauna reaches optimal temperature in 30–45 minutes. The integrated water tank heats up simultaneously during this time.
