
Product Information
The Narvi Chimney Watertank 30L is a space-efficient, rustproof steel water heater that utilizes lost
flue heat to warm water.
Designed for compatibility with sauna stoves featuring a 122mm flue, it installs seamlessly without
increasing footprint. It can be positioned on either side of the stove, making it both versatile and
efficient.



Product Features
Built for optimal space usage and energy efficiency, the Narvi Chimney Watertank mounts above the sauna stove to heat water with waste heat from the flue. Its rotatable design allows flexible installation on either side.

Narvi Chimney Watertank 30L
Energy-Efficient Heating:
Warms water using heat that would otherwise escape through the flue, reducing overall energy waste.
Compact Installation:
Mounts directly above the sauna stones without requiring additional space around the stove.
Adjustable Orientation:
Can be rotated to either the left or right side for flexible sauna layout compatibility.
Rustproof Steel Design:
Built with corrosion-resistant steel to ensure long-term performance in moist and high-heat
environments.
Universal Stove Fit:
Compatible with any sauna stove featuring a 122mm flue pipe and a minimum length of 600mm.
Made in Finland:
Precision-engineered and manufactured in Finland to meet professional-grade sauna standards.
Additional Features
This 30L chimney tank provides hot water using excess stove heat, maximizing energy use and minimizing space requirements.

Side-Switchable Design
Easily rotates to the left or right side of the sauna stove.

Stainless Construction
Made from rustproof steel to withstand constant moisture and heat exposure.

No Extra Space Needed
Integrates into your stove layout without increasing the required installation footprint.

Above-Stone Placement
Sits above the stove stones using a support pipe for efficient heat absorption.
About Narvi
For more than eighty years, Narvi has been dedicated to creating authentic Finnish sauna heaters, trusted by everyone from world leaders to city apartment dwellers.
As the only large-scale manufacturer with fully Finnish production and R&D, we prioritize perfect “löyly” and clean burning.
Our passionate team ensures every sauna enjoys efficient, lasting warmth with uncompromising quality and tradition.

Why Choose Us?
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 | Narvi |
Model | CHIMNEY WATERTANK 30L |
SKU | 202007 |
Construction Material | Rustproof Steel |
Capacity | 30 Liters |
Width | 17.7" (45 cm) |
Depth | 9.8" (25 cm) |
Height | 15" (38 cm) |
Compatibility | Flue diameter 122mm, min. length 600mm |
Country of Origin | Finland |
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 does the Narvi Chimney Watertank do?

It heats 30 liters of water using the flue heat from your sauna stove, saving energy and space simultaneously.
Does it require extra space next to the stove?

No. The watertank is mounted above the sauna stones using a support pipe, so it doesn’t increase the heater’s footprint.
Can the tank be installed on either side of the stove?

Yes. The tank is designed to rotate to either the left or right side of the sauna stove for flexible installation.
Is it compatible with all sauna stoves?

It fits sauna stoves that have a 122mm flue with a minimum pipe length of 600mm. Always verify compatibility before purchase.
What material is the tank made from?

The watertank is made from rustproof stainless steel, which is ideal for high-heat, high-moisture sauna environments.
Is the support pipe included with the watertank?

Yes, a support pipe is included and is used to position the tank securely above the heater stones.
Where is the Narvi Chimney Watertank manufactured?

It is designed and manufactured in Finland, maintaining Narvi’s commitment to quality, performance, and traditional sauna engineering.