Harvia Linear 16 Black Wood-Burning Sauna Stove — WK160C

17.9kW Wood-Burning Sauna Stove with Cast-Iron Glass Door | 212–565 cu ft | Made in Finland

The Harvia Linear 16 Black (WK160C) is a 17.9kW wood-burning sauna stove built for smaller sauna rooms from 212 to 565 cubic feet. Its sleek black finish, durable steel construction, and cast-iron glass door bring together efficient heating, clean-burning performance, and classic sauna ambiance — with the warm glow of the fire enhancing the atmosphere of every session.

Designed, engineered, and made in Finland, the Linear 16 features combustion air channels that help the sauna heat quickly and burn cleaner, while its replaceable internals support long-term service life. A clean, modern look that works beautifully in both rustic and contemporary sauna spaces.

Important: Sauna stones and a chimney system are required for operation and are sold separately.

Who This Is For

The Linear 16 Black is ideal for homeowners and sauna builders who want a traditional wood-burning stove with a premium aesthetic for a smaller sauna room. It’s a strong choice for residential sauna builds where the visual warmth of a cast-iron glass door and authentic Finnish engineering matter.

Key Features

• 17.9kW wood-burning output — designed for sauna rooms 212–565 cu ft
• Cast-iron glass door adds ambiance and fire visibility
• Combustion air channels support quicker heating and cleaner burning
• Durable steel construction with replaceable internals for long service life
• Sleek black finish complements a wide range of sauna styles
• Floor-mounted vertical installation
• Designed, engineered, and made in Finland

Specifications

• Model: LINEAR 16 BLACK
• SKU: WK160C
• Series: Linear Series
• Power Output: 17.9kW
• Room Size: 212–565 cu ft
• Primary Fuel: Wood
• Construction: Steel
• Installation: Floor-vertical
• Width: 16.54” (420 mm)
• Depth: 17.72” (450 mm)
• Height: 29.94” (735 mm)
• Weight: 102.74 lbs (46.6 kg)
• Stone Size: 10–15 cm
• Stone Requirement: 80 lbs (2 boxes), sold separately

Required Components Sold Separately

• Sauna Stones (required): 80 lbs (2 boxes) — stone size 10–15 cm. Some customers purchase an extra box to allow for best-fit selection during installation.
• Chimney system: Compatible wood-burning chimney required — consult a licensed installer

What’s Included

• Harvia Linear 16 Black Sauna Stove (WK160C)
• Cast-iron glass door
• Installation and operating instructions
• Manufacturer warranty documentation

Shipping & Delivery

This product ships free via freight to the contiguous United States. It arrives on a wooden pallet in durable packaging with a scheduled delivery appointment. Please inspect your shipment upon arrival and note any visible damage before signing.

Installation Notes

• Floor-standing vertical installation — requires a non-combustible floor surface or hearth pad
• A compatible chimney system must be installed prior to use
• Sauna stones must be loaded per manufacturer specifications before first use
• Observe all safety clearance distances per the Installation & Operating Manual and Safety Information document
• Follow all local building codes and fire safety regulations for wood-burning appliances
• Professional installation strongly recommended

Warranty

This product includes Harvia’s full manufacturer warranty. As an authorized Harvia retailer, Prime Regeneration ensures complete warranty coverage is passed through to you at the time of purchase. View Warranty Document.

Manuals & Documentation

• Installation & Operating Manual
• Product Data Sheet
• Safety Information
• Stone Requirements
• Declaration of Performance

Complete Your Sauna Setup

Explore more Harvia sauna heaters, stones, and accessories from Prime Regeneration.

• Shop All Sauna Heaters
• Shop Sauna Stones

FAQ

What size sauna room does the Linear 16 support?
The WK160C is rated for sauna rooms from 212 to 565 cubic feet. It’s best suited for smaller residential sauna builds.

Does it come with sauna stones?
No — 80 lbs (2 boxes) of sauna stones are required and sold separately. Stone size should be 10–15 cm. Some customers purchase an extra box to allow for best-fit selection during loading.

What chimney system is required?
A chimney system compatible with a wood-burning sauna stove is required and must be installed prior to use. Consult a licensed installer and follow all local building and fire codes.

What is the cast-iron glass door for?
The cast-iron glass door allows you to see the fire while the sauna heats, adding warmth and ambiance to the sauna experience. It is included with the stove.

Where is the Linear 16 made?
The Harvia Linear 16 Black is designed, engineered, and manufactured in Finland.

Does this ship for free?
Yes — free freight shipping is included to the contiguous United States. A delivery appointment will be scheduled prior to shipment.