Cozy Heat Quattro Thru-Wall Sauna Stove

Wood Burning Sauna Stove, Up to 18kW

Model
COZY QUATTRO TW
SKU
COZYQUATTROTW12

The convenient Cozy Quattro 12 TW through-the-wall wood-burning sauna stove is hand-made in Estonia, where sauna bathing is a daily ritual. Wood-burning stoves create a mild and long-lasting heat and are designed for ladling water over the hot stones to create a satisfying steam sauna. Its through-the-wall design allows you to load firewood from outside your sauna.

  • Sauna room sizes:
    • 12kW - for saunas from 210 to 423 cu.ft.
    • 18kW - for saunas from 318 to 636 cu.ft.

Sauna Stones sold separately.

Coming June 2024.

Your Price
$1,985.00

The stylish and elegant Quattro 12 TW from Cozy eat will complement the rustic appearance of your home sauna, and its through-the-wall design allows you to load firewood from outside your sauna. COZY has taken the ancient wisdom of building a sauna to a higher level. This unique wood-burning stove is hand-made in Estonia, where sauna bathing is part of daily life. 

Wood-fired sauna stoves produce a mild, long-lasting heat and are designed for ladling water over the hot stones to create a luxurious steam sauna. The most sensitive part of the wood-burning heater, the flame cutter, is made of 5mm-thick stainless steel, making COZY heaters extremely durable. 

The Quattro 12 TW's clean lines and minimalist design create an understated elegance, and the large viewing window allows you to view the mesmerizing glow of the dancing flames. Experience the timeless allure of a traditional wood-fired sauna and discover the true essence of relaxation with the Cozy Heat Quattro 12 TW.

  • Square design
  • Wood-burning
  • Steel Construction
  • Smoke gases are 6x cleaner
  • German BIMSCH certificate
  • Stove utilizes 25%-40% less fuel than comparable sauna stoves
  • Boasts minimal safety distances
  • Mild and long-lasting heat
  • Floor mount thru-wall
  • Sauna room sizes:
    • 12kW - 210 to 423 cu.ft.
    • 18kW - 318 to 636 cu.ft.
  • Stone Requirements:
    • 12kW - minimum of 265lbs of stones
    • 18kW - minimum of 353lbs of stones
      • Please note that each natural stone is unique in shape and size. We recommend purchasing an additional box of sauna stones to allow you to choose the highest quality of stone for fit, form, and function (Additional freight charges will apply). 
  • 2-Year Warranty
  • Designed and engineered in Estonia
  • Outer frame of the heater
  • Chimney pipe 
  • Heater body
  • Cleaning hatch
  • Heater door with glass
  • Ash box
  • Installation and operation manual
  • 2-Year Warranty
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Model Cozy Quattro Thru-Wall 12
Kilowatt Rating 12kW
Primary Fuel Wood
Maximum Firewood Length 2.99" (329mm)
Diameter of Firewood 3.14" to 4.72" (80mm-120mm)
Minimum Cubic Feet 210 Cu. Ft.
Maximum Cubic Feet 423 Cu. Ft.
Minimum Room Height 72" (1828mm)
Flue Connection Location Top
Heater Weight 159 lbs
Shipping Weight with Sauna Stones 424 lbs
Safety Distance Front to Back 54.91" (1395mm)
Safety Distance Right to Left 32.87" (835mm)
Stove Depth 26.18" (665 mm)
Stove Width 17.32" (440 mm)
Stove Height 27.55" (700 mm)
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Model Cozy Quattro Thru-Wall 18
Kilowatt Rating 18kW
Primary Fuel Wood
Maximum Firewood Length 15.74" (400mm)
Diameter of Firewood 3.14" to 4.72" (80mm-120mm)
Minimum Cubic Feet 317 Cu. Ft.
Maximum Cubic Feet 635 Cu. Ft.
Minimum Room Height 82" (2096mm)
Flue Connection Location Top
Heater Weight 220 lbs
Shipping Weight with Sauna Stones 572 lbs
Safety Distance Front to Back 59.43" (1510mm)
Safety Distance Right to Left 39.75" (1010mm)
Stove Depth 30.70" (780 mm)
Stove Width 20.27" (515 mm)
Stove Height 28.74" (730 mm)

The weight or packaging of this product requires delivery by special appointment, and on a wooden pallet. 

The driver is responsible for curbside delivery “only” and will lower the items to ground level. 

Prior to shipping this product, we contact customers to share shipment details and discuss any extenuating delivery circumstances that may complicate or cause additional delivery expenses. 

Our goal is to ensure your project success.

Required for Operation
Sauna Heater Stones, Rounded Olivine, 5-10cm, 33lbs
Model
R-991
SKU
R-991

Rounded Olivine Diabase sauna heater stones resemble nature's rounded stones from the great rapids, bringing a softer tone to your sauna along with multiple benefits. This stone introduces a soft steam method; the pouring water runs easily down to the lower stone layers. This way the water reaches more surface area, generating more steam with a softer touch. This method of using rounded stones on the top layer of the heater works in all sauna heaters. 

Only available with the purchase of a Harvia sauna heater or stove.

Please note that each natural stone is unique in shape and size. We recommend purchasing an additional box of sauna stones to allow you to choose the highest quality of stone for fit, form, and function (Additional freight charges will apply)

Your Price
$73.00
Sauna Heater Stones, Split Face, 10-15cm
Model
AC3020
SKU
AC3020

The Harvia AC3020 stones are 10-15cm in size and designed for use with Harvia sauna heaters and stoves.Each natural stone is unique in shape and size, so we recommend purchasing an additional box of sauna stones to allow you to choose the highest quality of stone for fit, form, and function. 44 lbs.

Only available with the purchase of a Harvia sauna heater or stove.

Please note that each natural stone is unique in shape and size. We recommend purchasing an additional box of sauna stones to allow you to choose the highest quality of stone for fit, form, and function (Additional freight charges will apply)

Your Price
$30.00