Cozy Heat Quattro Series Thru-Wall Sauna Heaters
Usually Ships Out: 4-6 Business Days
Once an order is processed, packed, and shipped, we will send tracking information.
Ask an expert
Cozy Heat Quattro Thru-Wall Sauna Stove - Wood-Burning Sauna Heater
A Stylish, Efficient Wood-Fired Sauna Stove with Convenient Thru-Wall Loading
Want the authentic warmth of a wood-burning sauna without the mess of firewood inside? The Cozy Heat Quattro Thru-Wall Sauna Stove combines the timeless tradition of a wood-fired sauna with a modern, space-saving design.
Handcrafted in Estonia, where sauna culture is deeply ingrained, this high-performance sauna heater provides mild, long-lasting heat, allowing you to ladle water over hot stones for a deep, relaxing steam sauna experience.
The thru-wall design allows you to load firewood from outside the sauna, keeping your space clean while enjoying the ambiance of a large glass viewing window that showcases the flickering flames.
With its sleek square design, the Quattro Thru-Wall brings a modern touch to any sauna while ensuring even heat distribution. Built with 5mm-thick stainless steel, this durable, fuel-efficient heater burns 25-40% less firewood than comparable models and produces 6x cleaner smoke gases for an eco-friendly sauna experience.
Whether you're setting up a home sauna, cabin retreat, or luxury spa, the Cozy Heat Quattro Thru-Wall Sauna Stove delivers superior style, efficiency, and performance.
Cozy Heat Quattro Series Thru-Wall Sauna Stove Features
- Thru-Wall Firebox for a Clean Sauna Space: Load firewood from outside your sauna, keeping ash and debris out of your relaxation area.
- Elegant Square Design with Viewing Window: A modern, clean-lined aesthetic enhances your sauna, while the large glass door lets you enjoy the warm glow of the fire.
- Efficient Wood-Burning Heat: Delivers deep, radiant warmth, perfect for traditional steam sauna sessions.
- Heavy-Duty Steel Construction: Built with 5mm-thick stainless steel, including a reinforced flame cutter for long-lasting durability.
- Fuel-Saving Performance: Burns 25-40% less firewood than comparable sauna stoves, reducing fuel costs and wood consumption.
- Eco-Friendly Emissions: Meets strict German BIMSCH certification, producing 6x cleaner smoke gases for a healthier sauna experience.
- Minimal Safety Clearance Requirements: Designed for compact sauna spaces, requiring minimal safety distances.
-
Two Power Options for Different Sauna Sizes
- 12kW Model: Heats saunas from 210 to 423 cu. ft.
- 18kW Model: Heats saunas from 317 to 635 cu. ft.
-
Premium Sauna Stone Capacity (Sold separately)
- 12kW Model: Requires at least 265 lbs of stones.
- 18kW Model: Requires at least 353 lbs of stones.
- Additional stones are recommended for optimal heat retention and steam production.
- Included: Comes with a chimney pipe, heater body, cleaning hatch, glass door, ash box, and a detailed operation manual for easy setup.
Cozy Heat Quattro Thru-Wall Stove Specifications
Cozy Quattro Thru-Wall 12 Model:
- Power Output: 12kW
- Sauna Room Size: 210 - 423 cu. ft.
- Firewood Length: Up to 12.99" (329mm)
- Firewood Diameter: 3.14" - 4.72" (80-120mm)
- Weight: 159 lbs (Shipping Weight with Stones: 424 lbs)
- Dimensions: 26.18" D x 17.32" W x 27.55" H
- Safety Distances: 54.91" front-to-back, 32.87" left-to-right
- Flue Connection: Top
Cozy Quattro Thru-Wall 18 Model:
- Power Output: 18kW
- Sauna Room Size: 317 - 635 cu. ft.
- Firewood Length: Up to 15.74" (400mm)
- Firewood Diameter: 3.14" - 4.72" (80-120mm)
- Weight: 220 lbs (Shipping Weight with Stones: 572 lbs)
- Dimensions: 30.70" D x 20.27" W x 28.74" H
- Safety Distances: 59.43" front-to-back, 39.75" left-to-right
- Flue Connection: Top
Warranty: 2 years
Download the Installation and Operation Manual
Order Processing: Once you place your order, you'll receive an order confirmation email. Please allow 1-3 business days for processing. If there are any unexpected delays, we’ll reach out to you immediately.
Shipping Methods:
- Standard Shipping: Small items ship with UPS, FedEx, or USPS. They usually do not need a delivery signature.
- Freight Shipping: Large or heavy items ship with a box truck to your curbside or loading dock. They will schedule a delivery appointment when the shipment is in your area.
Delivery Timeline:
- Processing: Please allow 1-3 business days for us to process your order in our system.
- Handling Time: This product should ship out in days from the time it is processed.
- Transit Time: Ground orders take 1-5 business days. Freight shipments may take 3-10 business days, depending on your location.
- Delivery Appointment: For freight deliveries, the carrier will contact you to set a delivery time. Someone must be present to receive the delivery.
Receiving Your Shipment: Inspect your shipment for damage before signing the delivery receipt. For any issues, mark “DAMAGED, NEEDS REVIEW,” take photos, and contact us within 2-3 business days.
Warranty Information:
We’re an authorized dealer; all products include the original manufacturer’s warranty. See product details for coverage specifics.
Questions or a claim? Contact us or the manufacturer for assistance.
