Harvia M3 SL 16.5kW Wood Burning Sauna Stove with Exterior Feed
Harvia M3 SL 16.5kW Wood Burning Sauna Stove with Exterior Feed

Harvia M3 SL 16.5kW Wood Burning Sauna Stove with Exterior Feed

Experience the ultimate in convenience and performance with the Harvia M3 SL 16.5kW Wood Burning Sauna Stove with Exterior Feed, available at My Sauna World. This efficient stove delivers powerful, consistent heat while allowing easy refueling from outside, so you can enjoy uninterrupted relaxation. As a trusted brand renowned for innovation, Harvia exemplifies quality and reliability, making this stove a vital addition to your wellness routine. Embrace the benefits of regular sauna use, including improved muscle recovery, stress reduction, and better sleep, and elevate your holistic wellness journey today.


  • Heats two rooms
  • Heater and fireplace
  • Wood-burning
  • 16.5kW
  • For sauna rooms from 212 to 459 cu. ft.
  • Requires a minimum of 66lbs of stones ( 2 boxes-AC3020)
  • cast-iron-framed glass door
  • Floor model
  • Upper connection opening
  • Soot opening
  • Designed, engineered, and made in Finland
  • Dimensions: 15.3" W (390mm) x 25" D (640mm) x 28" H (715mm)

Includes

  • Sauna Stove
  • Stove door
  • Ash box
  • Fire chamber extension
  • Installation and operation manual
Brand Harvia
Model M3 SL
Kilowatt Rating 16.5kW
Primary Fuel Wood
Maximum Firewood Length 13.7" (350mm)
Diameter of Firewood 3 - 6" (80 - 150mm)
Minimum Cubic Feet 212 CF
Maximum Cubic Feet 459 CF
Minimum Room Height 75.4" (1915mm)
Heater Weight 99 lbs
Shipping Weight with Sauna Stones 187 lbs
Width 15.3" (390mm)
Depth 25" (640mm)
Height 28" (715mm)

Yes, we really do offer FREE shipping! We will send your order at no additional cost to anywhere in the lower 48 states in the US. If you have questions about shipping to Alaska or Hawaii, please contact us through our live chat to discuss options on a custom freight quote.

Harvia M3 SL 16.5kW Wood Burning Sauna Stove with Exterior Feed

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Sale price$1,112.00 Regular price$1,235.00
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  • 16.5kW - For sauna rooms from 212 to 459 cu. ft.

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Harvia M3 SL 16.5kW Wood Burning Sauna Stove with Exterior Feed

Experience the ultimate in convenience and performance with the Harvia M3 SL 16.5kW Wood Burning Sauna Stove with Exterior Feed, available at My Sauna World. This efficient stove delivers powerful, consistent heat while allowing easy refueling from outside, so you can enjoy uninterrupted relaxation. As a trusted brand renowned for innovation, Harvia exemplifies quality and reliability, making this stove a vital addition to your wellness routine. Embrace the benefits of regular sauna use, including improved muscle recovery, stress reduction, and better sleep, and elevate your holistic wellness journey today.


  • Heats two rooms
  • Heater and fireplace
  • Wood-burning
  • 16.5kW
  • For sauna rooms from 212 to 459 cu. ft.
  • Requires a minimum of 66lbs of stones ( 2 boxes-AC3020)
  • cast-iron-framed glass door
  • Floor model
  • Upper connection opening
  • Soot opening
  • Designed, engineered, and made in Finland
  • Dimensions: 15.3" W (390mm) x 25" D (640mm) x 28" H (715mm)

Includes

  • Sauna Stove
  • Stove door
  • Ash box
  • Fire chamber extension
  • Installation and operation manual
Brand Harvia
Model M3 SL
Kilowatt Rating 16.5kW
Primary Fuel Wood
Maximum Firewood Length 13.7" (350mm)
Diameter of Firewood 3 - 6" (80 - 150mm)
Minimum Cubic Feet 212 CF
Maximum Cubic Feet 459 CF
Minimum Room Height 75.4" (1915mm)
Heater Weight 99 lbs
Shipping Weight with Sauna Stones 187 lbs
Width 15.3" (390mm)
Depth 25" (640mm)
Height 28" (715mm)

Yes, we really do offer FREE shipping! We will send your order at no additional cost to anywhere in the lower 48 states in the US. If you have questions about shipping to Alaska or Hawaii, please contact us through our live chat to discuss options on a custom freight quote.

Customer Reviews

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V
Viktor A.

Have yet to use it, but it seems solid. The best part was the service though, absolutely excellent from ordering to delivery.

Thanks for the review Viktor. Hope you enjoy it! It was a pleasure working with you, and we really appreciate your business.

FAQ

GENERAL INQUIRIES

We are located in Indianapolis, Indiana.

Yes, we have some great financing options from our partner, Bread. Just choose the monthly payment option at checkout to get started.

SHIPPING

Shipping in the Continental U.S. is free!

Since we carry different brands our products also ship from different locations.  See the list below:

  • Almost Heaven Saunas -  West Virginia
  • Dundalk Leisure Craft - Canada
  • Harvia - Portland
  • Baltic Leisure - Pennsylvania
  • Saunacore - Canada
  • TheraSauna- Iowa

The list below is the current delivery timeline by brand:

  • Almost Heaven Barrel Saunas - 6 to 8 Weeks
  • Almost Heaven Indoor Saunas - 4 to 6 Weeks
  • Amba Products - 1 to 2 weeks
  • Baltic Leisure - 3 to 4 weeks
  • Dundalk Leisure Craft -  Approximately 1 to 2 weeks after the estimated build date
  • Golden Designs Sauna - Within 1 week
  • Saunacore - 2 to 3 weeks
  • TheraSauna - 10 to 12 weeks

We currently do not ship to Alaska but if you are really interested we can request for a custom freight quote.

SAUNA ASSEMBLY

It is an easy assembly. Here is the link to our video gallery for a quick look.

The sauna comes in a crate. You'll need to assemble it but it is a very quick assembly.

INDOOR & INFRARED SAUNA

Our indoor saunas are suitable existing flooring includes concrete, ceramic, vinyl, laminate, tile or solid floors. Carpeting is not recommended.

No, but you can definitely upgrade it. Here is the link to our indoor sauna floor kit.

No, indoor saunas are not built to withstand outdoor temperatures.

It is hardwired and you'll need a licensed electrician.

It is a 220v, 30 or 40 amp fuse (depends on heater size) with a hardwired connection.

Yes, we created a simple tool you can use to estimate your sauna's electric expenses. Click here to go to our custom sauna calculator to find out instantly!

It goes as high as 195F

Yes, we do have a sauna with dual heaters.  Check out the steam/infrared sauna by clicking here.

The infrared sauna's maximum temperature is 150F.

BARREL SAUNA

Yes, it can. It is able to handle all outdoor weather. It is even blizzard ready!

Since we carry different brands, our products also ship from different locations.  See the list below:

  • Almost Heaven Saunas - West Virginia
  • Dundalk Leisure Craft - Canada
  • Saunacore - Canada

Here is the list of the warranties offered per brand:

  • Almost Heaven: Lifetime Lumber Warranty
  • Dundalk Leisure Craft: Five Year Lumber Warranty

The steam you make in either electric or wood burning comes from pouring water on the rocks, which is the same on either one.

Yes, of course! While some gyms and health clubs may suggest that this is not recommended, it is the main purpose of having rocks in a traditional sauna.

POD SAUNA

Yes, you can definitely upgrade your sauna heater to a woodburning stove.

It is highly recommended to make the sauna watertight.

Bevel siding and shingles are both great and will make your pod sauna watertight. It is just a matter of aesthetic preference.

ELECTRIC HEATER

It is a 220v, 30 or 40 amp fuse (depends on heater size) with a hardwired connection.

It is hardwired and you'll need a licensed electrician.

Yes, we created a simple tool you can use to estimate your sauna's electric expenses. Click here to go to our custom sauna calculator to find out instantly!

It goes as high as 195F.

It takes less than an hour, around 35 minutes. 

WOOD BURNING HEATER

Harvia heaters have a 5-year warranty.

The wood stove doesn’t require any special wood.

The chimney kit is sold separately.  

It goes as high as 195F.

It takes less than an hour, around 35 minutes.