Name: Harvia M3 SL
Brand: Harvia
SKU: WKM3SL
Price: 1374.0 USD
Availability: InStock

Description

The Harvia M3 SL is a through-wall sauna heater engineered for dual-space enjoyment. Load firewood from an adjacent room while bathers experience authentic steam in your sauna—the cast-iron-framed glass door lets observers appreciate the flame ambiance from outside. Ideal for small to medium saunas (212–459 cu. ft.), this stove maximizes your sauna experience by serving multiple rooms simultaneously with efficient, traditional heat delivery.

Features

Heats two rooms
Heater and fireplace
Wood-burning
16.5kW
For sauna rooms from 212 to 459 cu. ft.
Requires a minimum of 66 lbs of stones (2 boxes-AC3020), sold separately
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

Specifications

Model	M3 SL
Kilowatt Rating	16.5 KW
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)

Technical

Installation & Operation Manual

Additional Instructions

Harvia Stone Requirements

Declaration of Performance

Harvia Safety Distances

Harvia Warranty

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.

Harvia M3 SL