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Harvia PRO 20 SL

Pro Series Sauna Wood-Burning Stove w/ Exterior Feed

by Harvia
SKU WKPR20SLM
Original price $1,922.22
Original price $1,922.22 - Original price $1,922.22
Original price $1,922.22
Current price $1,730.00
$1,730.00 - $1,730.00
Current price $1,730.00

Free shipping. No sales tax (except FL)

Description

The Harvia PRO 20 SL enables independent relaxation experiences—one person can immerse in sauna therapy while another enjoys fireplace warmth in an adjacent space. Engineered for small to medium sauna rooms ranging from 283 to 706 cubic feet, this heater generates reliable steam output and maintains optimal temperature control. A sophisticated solution for multi-use wellness environments.

Features

  • Heats two rooms
  • Heater and fireplace
  • Wood-burning
  • 24.1kW
  • For sauna rooms from 283 to 706 cu. ft.
  • Requires a minimum of 88 lbs of stones (2 boxes-AC3020), sold separately
  • cast-iron-framed glass door
  • Floor model
  • Upper connection opening
  • Rear connection opening
  • Soot opening
  • Designed, engineered, and made in Finland
  • Dimensions: 17" W (430mm) x 28.7" D (730mm) x 30" H (760mm)
  • Limited 2-year warranty 

Includes

  • Wood burning Stove
  • Stove door
  • Ash box
  • Installation and operation manual
  • 2-year warranty

Specifications

Model

Pro 20 SL

Kilowatt Rating

24.1 KW

Primary Fuel

Wood

Maximum Firewood Length

13.7" (350mm)

Diameter of Firewood

3 - 6" (80 - 150mm)

Minimum Cubic Feet

283 CF

Maximum Cubic Feet

706 CF

Minimum Room Height

81.1" (2060mm)

Heater Weight

154 lbs

Shipping Weight with Sauna Stones

242 lbs

Width

17" (430mm)

Depth

28.7" (730mm)

Height

30" (760mm)

Technical

Installation & Operation Manual

Data Sheet

Harvia Stone Requirements

Declaration of Performance

Harvia Safety Distances

Harvia Warranty

Description

The Harvia PRO 20 SL enables independent relaxation experiences—one person can immerse in sauna therapy while another enjoys fireplace warmth in an adjacent space. Engineered for small to medium sauna rooms ranging from 283 to 706 cubic feet, this heater generates reliable steam output and maintains optimal temperature control. A sophisticated solution for multi-use wellness environments.

Features
  • Heats two rooms
  • Heater and fireplace
  • Wood-burning
  • 24.1kW
  • For sauna rooms from 283 to 706 cu. ft.
  • Requires a minimum of 88 lbs of stones (2 boxes-AC3020), sold separately
  • cast-iron-framed glass door
  • Floor model
  • Upper connection opening
  • Rear connection opening
  • Soot opening
  • Designed, engineered, and made in Finland
  • Dimensions: 17" W (430mm) x 28.7" D (730mm) x 30" H (760mm)
  • Limited 2-year warranty 
Includes
  • Wood burning Stove
  • Stove door
  • Ash box
  • Installation and operation manual
  • 2-year warranty
Specifications

Model

Pro 20 SL

Kilowatt Rating

24.1 KW

Primary Fuel

Wood

Maximum Firewood Length

13.7" (350mm)

Diameter of Firewood

3 - 6" (80 - 150mm)

Minimum Cubic Feet

283 CF

Maximum Cubic Feet

706 CF

Minimum Room Height

81.1" (2060mm)

Heater Weight

154 lbs

Shipping Weight with Sauna Stones

242 lbs

Width

17" (430mm)

Depth

28.7" (730mm)

Height

30" (760mm)

About This Delivery

We offer FREE shipping for this item to the contiguous United States.

This item is shipped via LTL Freight on a wooden pallet and requires a scheduled appointment.

  • Prior Contact: Prior to shipping this product, we often contact customers to share shipment details and discuss any extenuating delivery circumstances.

  • Driver Role: The driver is responsible for "curbside delivery only" and will lower the item to ground level.

Mandatory Delivery Requirements

To ensure a successful delivery, someone must be present and the following conditions must be met:

  • Scheduling: The carrier will call ahead to schedule the exact delivery time.

  • Inspection: A signature is required at the time of delivery, and someone must be present to inspect and sign for the shipment.

  • Accessibility: The delivery address must be accessible by a single unit, 3-axle commercial delivery truck.

Curbside Delivery Explained

  • Curbside Only: The carrier is not permitted to move the item onto your property, inside a garage, or into your home. They will only provide limited assistance at the site.

  • Customer Responsibility: Please arrange for your own assistance to move the item from the curb.

Tracking and Timeline

  • Tracking: A tracking number will be emailed to you within 1–2 business days after your order ships.

  • Timeline: The estimated transit time is generally 4–8 business days after shipment.