Sauna Heaters
Showing 51–67 of 67 resultsSorted by popularity
Cozy Heat SW Thru-Wall Wood-Burning Sauna Stove – 12 & 18 kW
Price range: $2,452.50 through $2,884.50Big vertical presence, with the fire door elsewhere. The SW Thru-Wall keeps its high wave-pattern cage inside and moves the active wood routine next door. Cozy joins structural-steel firebox walls about 67% thicker than a typical standard-stove wall with clean welds beneath that stone column.
It uses about 25% less wood than comparable heaters, but starting and tending still feel like a normal wood stove. Choose 12 or 18 kW. Stones, chimney, wall detailing, and required protection are separate.
Wall opening: 12 kW at least 10.0 in wide x 17.3 in tall from the floor; 18 kW at least 12.4 x 18.5 in. Concrete or brick, 5.9 in thick at most.
Cozy Heat SW Wood-Burning Sauna Stove – 12 & 18 kW
Price range: $2,214.00 through $2,529.00The tallest Cozy makes a clear vertical statement. The SW opens a high wave of visible stone around a stove designed to anchor the room. Its structural-steel firebox walls about 67% thicker than a typical standard-stove wall are joined with clean, precise welds.
Three-path combustion uses about 25% less wood than comparable heaters while the fire lights and tends like a familiar wood stove. Choose 12 or 18 kW for in-sauna loading. Stones, chimney, and required protection are separate.
Cozy Heat OG Thru-Wall Wood-Burning Sauna Stove – 12 & 18 kW
Price range: $2,452.50 through $2,857.50Give the sauna the silhouette and the adjoining room the wood handling. The OG Thru-Wall pairs its flared guard with an extended firebox. The working core uses structural-steel firebox walls about 67% thicker than a typical standard-stove wall and clean welds for long service.
It burns about 25% less wood than comparable heaters while lighting and tending like a normal wood stove. Pick 12 or 18 kW. Stones, chimney, wall detailing, and required protection are separate.
Wall opening: 12 kW at least 10.0 in wide x 17.3 in tall from the floor; 18 kW at least 12.4 x 18.5 in. Concrete or brick, 5.9 in thick at most.
Cozy Heat OG Wood-Burning Sauna Stove – 12 & 18 kW
Price range: $2,214.00 through $2,529.00A sculpted stove that still looks built for work. The OG’s pinched, flared guard gives the heater a real silhouette while leaving the firebox legible. Under the cage, structural-steel firebox walls about 67% thicker than a typical standard-stove wall and clean welds make the durability case.
The three-path system uses about 25% less wood than comparable heaters, with the familiar wood stove rhythm of light, tend, and refuel. Choose 12 or 18 kW. Stones, chimney, and required protection are separate.
Cozy Heat O Thru-Wall Wood-Burning Sauna Stove – 12 & 18 kW
Price range: $2,182.50 through $2,416.85Clean round lines inside, firewood outside. The O Thru-Wall keeps its cylindrical cage in the sauna and puts the loading door in the adjoining room. That profile surrounds structural-steel firebox walls about 67% thicker than a typical standard-stove wall, joined with clean welds.
Three-path combustion uses about 25% less wood than comparable heaters, but the fire still behaves like a familiar wood stove. Choose 12 or 18 kW. Stones, chimney, wall detailing, and required protection are separate.
Wall opening: 12 kW at least 10.0 in wide x 17.3 in tall from the floor; 18 kW at least 12.4 x 18.5 in. Concrete or brick, 5.9 in thick at most.
Cozy Heat O Wood-Burning Sauna Stove – 12 & 18 kW
Price range: $1,894.50 through $2,263.50A calm cylinder around a hard-working firebox. The O gives the visible stone field a clean, rounded outline without turning the stove into decoration. Inside are structural-steel firebox walls about 67% thicker than a typical standard-stove wall and clean welds made for repeated fires.
Its three-path combustion uses about 25% less wood than comparable heaters, without making the fire fussy. Pick 12 or 18 kW for in-sauna loading. Stones, chimney, and required protection are separate.
Cozy Heat Thru-Wall Wood-Burning Sauna Stove – 12 & 18 kW
Price range: $2,290.50 through $2,578.50Move the woodpile and ash to the adjoining room. The original open cage stays in the sauna while the firebox passes through a properly built wall. The stove is built around structural-steel firebox walls about 67% thicker than a typical standard-stove wall, joined with clean welds for a durable core.
The three-path burn uses about 25% less wood than comparable heaters, yet lighting and refueling still feel like a familiar wood stove. Choose 12 or 18 kW. Stones, chimney, wall detailing, and required protection are separate.
Wall opening: 12 kW at least 10.0 in wide x 17.3 in tall from the floor; 18 kW at least 12.4 x 18.5 in. Concrete or brick, 5.9 in thick at most.
Harvia M3 SL Wood-Burning Sauna Stove | 16.5 kW Through-Wall Feed (WKM3SL)
$1,416.00The M3 with its fire chamber extended through the wall, so the stove is loaded and lit from the next room. 16.5 kW for sauna rooms of 212–459 adjusted cubic feet, 66.1 lb of 4–6 in stones, 105.8 lb net, top flue connection at 4.6 in. Harvia’s SL instructions call for a minimum 19.7 in safety distance to the front, and the door’s opening direction can be changed.
Wall opening: at least 8.7 in wide x 15.4 in tall from the floor (220 x 390 mm), in a concrete or brick wall no more than 5.9 in (150 mm) thick.
EOS Invisio Midi Under-Bench Sauna Heater | 6 / 9 / 12 kW
Price range: $5,641.00 through $5,860.00The heater your guests never see. The EOS Invisio Midi, from Germany’s 80-year sauna engineering house, installs under the bench behind a builder-made dividing wall: heat rises through the supplied 48.8-inch protective grill, and water reaches the hidden stones through an included trough, hose, and internal stainless channel. 6, 9, or 12 kW covers rooms from about 35 to 102 sq ft; stainless steel or anthracite; every variant a genuine EOS North America SKU. Requires the matching 9 kW (6/9 kW heaters) or 15 kW (12 kW heater, 208V 3-Phase only) EOS USA control system, sold separately – select below. Dividing wall and bench are builder-supplied; stones selected separately. Ships freight via EOS’s official US distribution; lead time confirmed with your order.
EOS Mythos S45 Design Sauna Heater | 12 / 15 kW
$10,441.00The statement heater for big rooms. The EOS Mythos S45 scales the iF Design Award-winning Mythos design to 12 or 15 kW at 208V three-phase: a 99 lb published stone load, a 24-piece hand-cut Cubius soapstone crown, and a finished-on-every-side body still only 14.6 inches deep. Covers EOS room ranges from 80 to 142 sq ft, private or commercial. Requires one matching 15 kW EOS USA control system (sold separately, select below); no power extension needed. Ships freight via EOS’s official US distribution; lead time confirmed with your order.
EOS Mythos S35 Design Sauna Heater | 7.5 / 9 kW
Price range: $8,438.00 through $8,774.00A heater your room is built around. The EOS Mythos S35 is the iF Design Award-winning cubist heater from Germany’s 80-year sauna house: a 33-inch pillar, only 14.6 inches deep, finished on every side and crowned with 20 hand-cut Cubius soapstones. A 77 lb published stone load delivers soft, steady loyly in rooms from 45 to 80 sq ft. 7.5 or 9 kW, 208V or 240V, four US finishes, every variant a genuine EOS North America SKU. Requires the matching 9 kW EOS USA control system (sold separately, select below). Ships freight via EOS’s official US distribution; lead time confirmed with your order.
Narvi 30 Wood‑Burning Sauna Stove – 24 kW Finnish Heater
$6,995.00We’d hate to spoil every other sauna for you, but the Narvi 30 just might. Cradling a mountain of stones inside armor‑thick steel, it turns every log into waves of deeply radiant warmth. Hand‑built on Finland’s rugged west coast, where Narvi still forges every component in‑house, the 30 is a generational centerpiece built to outlast the sauna itself. We pallet‑wrap and ship it free to your build site, ready for decades of raising the bar of what a sauna can be.
Narvi 50 Wood‑Burning Sauna Stove – 50 kW Finnish Heater
$8,995.00Hand‑built on Finland’s west coast by Narvi -still the only major heater brand that designs and fabricates every component on Finnish soil, **the Narvi 50 is the most powerful wood‑burning sauna stove you can buy in North America. It’s nearly 5/8 inch‑thick steel firebox surrounds a 220‑pound stone bed, effortlessly filling up to 2,500 ft³ with rolling clouds of löyly that last for hours. Rated at ≈ 171,000 BTU/h, the 606‑pound chassis embodies Narvi’s 80‑year “zero‑compromise” philosophy on steam quality and longevity. A panoramic glass door, reversible hinge, top‑or‑rear 6‑inch flue outlet, and serviceable cast‑iron grate all speak to the same engineer‑for‑decades mindset. Backed by a 2‑year factory warranty and free U.S. freight from Sauna Marketplace, the Narvi 50 delivers life-changing Finnish heat to lodges, spas, and serious private builds alike.
Cozy Heat Quattro Wood-Burning Sauna Stove – 12 & 18 kW
Price range: $2,214.00 through $2,529.00Square geometry around an honest wood fire. Quattro’s horizontal bars and crisp footprint fit clean-lined rooms without losing the character of a real stove. The cage wraps structural-steel firebox walls about 67% thicker than a typical standard-stove wall, joined with clean welds.
Its three-path burn uses about 25% less wood than comparable heaters and still tends like a familiar wood stove. Choose 12 or 18 kW for in-sauna loading. Stones, chimney, and required protection are separate.
Narvi Kaamos 20 Woodburning Sauna Heater from Finland
$1,845.00The Narvi Kaamos 20 is a continuous-burning wood sauna heater designed for saunas between 353-706 cubic feet. With a solid steel construction and 132 lbs stone capacity, it provides consistent heat and satisfying steam for traditional sauna bathing.
Cozy Heat Standard Wood-Burning Sauna Stove – 12 & 18 kW
Price range: $1,912.50 through $2,263.50The straight-ahead Cozy. The open round cage keeps the firebox and stone field visually honest. Cozy pairs structural-steel firebox walls about 67% thicker than a typical standard-stove wall with clean, precise welds for a stove built to see years of real fires.
Three-path combustion uses about 25% less wood than comparable heaters, but lighting and tending feel like a normal wood stove. Choose 12 or 18 kW for in-sauna loading. Stones, chimney, and required protection are separate.
Harvia Linear 22 GreenFlame
$2,464.00Greenflame is Harvia’s environmentally friendly, wood-burning sauna heater. The Greenflame reduces fine particulate emissions by 20 percent, and carbon monoxide emissions by 70 percent compared to similar models.
The large glass hatch of the heater enhances the ambiance while the advanced sauna burning technology and durable construction ensure a more reliable and responsible sauna for years to come.
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