Keep your sauna interior clean and uncluttered with the Cozy Heat O Thru-Wall Wood-Burning Sauna Stove. Its exterior-fed design lets you load wood from outside the sauna room, while a stainless steel flame cutter delivers even, consistent heat and steady steam session after session.
Why Customers Choose This Product
- Thru-wall design keeps wood loading and ash outside the sauna room
- Burns up to 25-40% less firewood than comparable stoves
- Produces significantly cleaner smoke gases than standard wood stoves
- Meets Germany's BImSchV emissions certification standards
- Stainless steel flame cutter supports efficient, even combustion
- Includes sauna stones for traditional steam (loyly) sessions
Product Highlights
Clean, Thru-Wall Setup
Fuel the stove from outside your sauna room, keeping the interior tidy and dedicated entirely to relaxation.
Cleaner, More Efficient Burning
Built to meet strict European emissions standards, this stove burns wood more completely, producing fewer smoke gases and less waste.
Engineered for Reliability
A stainless steel flame cutter supports even combustion and consistent heat output over years of regular use.
Even Steam Distribution
The circular rim design helps water spread evenly across the sauna stones, creating a smooth, enveloping steam.
Two Power Options
Available in 12kW and 18kW versions, so you can match the stove to the size of your personal or shared sauna space.
Specifications
- Design: Floor-mount, thru-wall installation
- Key component: Stainless steel flame cutter
- Power options: 12kW (up to 423 cubic feet) or 18kW (up to 635 cubic feet)
- Fuel type: Wood-burning
- Emissions: Meets Germany's BImSchV certification standards
- Includes: Sauna stones
- Shipping: Free shipping within the USA
Ideal For
- Homeowners building a sauna with a dedicated exterior fueling wall
- Sauna enthusiasts who want a clean, uncluttered interior
- Anyone looking to reduce firewood use without sacrificing heat output
- Personal sauna spaces (12kW) or larger shared sauna rooms (18kW)
Important Information
- Installation should be performed by a qualified professional in accordance with local building and fire codes
- Thru-wall installation requires proper wall preparation; consult the included user manual before installing
- Maintain proper clearance from combustible materials as specified in the included user manual
- Use only in a properly ventilated sauna space designed for wood-burning stoves
- This product is intended for sauna heating purposes only and is not a medical device
Frequently Asked Questions
What sizes are available?
The Cozy Heat O Thru-Wall is available in a 12kW version for spaces up to 423 cubic feet, and an 18kW version for spaces up to 635 cubic feet.
What does thru-wall design mean?
The stove is installed through a wall so it can be fueled from outside the sauna room, keeping the interior clean and free of wood debris and ash.
Does this stove come with sauna stones?
Yes, sauna stones are included so you can start creating steam right away.
How much less firewood does it use?
The Cozy Heat O Thru-Wall is designed to use approximately 25-40% less firewood than comparable wood-burning sauna stoves.
Is this stove certified for clean burning?
Yes, it meets Germany's BImSchV certification standards for cleaner smoke gas emissions.
How long does shipping take?
Orders are packed and shipped within 1-3 business days, with delivery typically taking 5-10 business days within the USA.
Who should install this sauna stove?
Installation should be handled by a qualified professional following the included user manual and local building and fire codes, including preparation of the thru-wall opening.
The Cozy Heat O Thru-Wall combines a clean, exterior-fed design with dependable heat output for a low-maintenance sauna experience. If you want a wood-burning stove that keeps your sauna interior tidy without compromising on warmth, this is a solid option for your space.
This product is designed for general sauna heating use and is not intended to diagnose, treat, cure, or prevent any medical condition. Consult a qualified professional for guidance specific to your health or installation needs.