
Fire roars cleanly behind the large glass door of the Harvia Legend 240 GreenFlame wood-burning heater, and you can just enjoy the magical and relaxing ambience. The low-emission, durable and easy-to-use sauna heater is suited to medium-sized saunas. Its hefty stone quantity guarantees a traditional, soft sauna bath.
The heart of the sauna heater is a fully renewed GreenFlame 20 fire chamber, which has been designed with clean combustion in mind. Thanks to this, its carbon monoxide emissions are about 70% lower than before. Choose a one-of-a-kind handmade Legend and start your own legendary sauna story.
Sustainably towards cleaner wood burning . The Harvia GreenFlame® fire chamber has been optimized with clean combustion in mind. GreenFlame is a part of Harvia’s persistent development work on our journey towards even cleaner wood burning. Thanks to the new kind of air control method of the Harvia GreenFlame® fire chamber, the carbon monoxide emissions are significantly lower than before. The smaller the share of carbon monoxide emissions is compared to the total combustion gases, the cleaner the combustion Process.
Elegance of a larger glass door with cleaner combustion
- Stunning, full black mood creator is easy to keep clean and presentable at all times
- Cleaner combustion
- 70% lower carbon monoxide emissions
- 90% larger glass hatch
- Large stone capacity (200kg) ensures soft and long sauna bath
- The durable structure and replaceable internals ensure a long service life (flame guide panels at sides and back)
- The adjustable frame legs facilitate installation and ensure stability
- Can be equipped with separate protective sheaths and a chimney model water tank
- Chimney connections: top and back (115mm), suitable especially for heat-insulated Harvia steel pipes (WHP)
Features:
- Heats two rooms
- Wood-burning
- Cleaner and efficient burning
- 21kW
- For sauna rooms from 353 to 848 cu. ft.
- Requires a minimum of 440lbs of stones (10 boxes-AC3020)
- Black steel frame
- Floor model
- Adjustable feet
- Upper connection opening
- Rear connection opening
- Soot opening
- Designed, engineered, and made in Finland
- Dimensions: 23.6" W (600mm) x 30.7" D (780mm) x 32" H (830mm)
How to Pile Sauna Heater Stones
The piling of the sauna stones has a great effect on both the safety and the heating capability of the heater, especially for electric heaters. Always check that you have the right heater stone size and amount needed
(from the manual included with the heater). Smaller 5-10 cm diameter stones are usually used in electric heaters as they fit well between heating elements. Smaller stone sizes are also used on the top layer of woodburning heaters as they create more surfaces for steam generation. Larger 10-15 cm diameter stones are used in woodburning heaters and also in selected Harvia electric heaters with larger stone capacity.
Start the stone piling by washing off the dust from the stones before placing them into the heater. Be aware, that the type and the shape of the heater affect the piling structure of the stones. Your best guide for doing this properly for your selected heater is to follow the instructions included in the heater manual. Here are a few important tips for piling sauna heater stones for all Harvia heater types.
Piling Sauna Heater Stones:
- Do not just drop stones into the heater
- Arrange the stones evenly and sparsely to make sure air can flow between the stones
- Do not form a high pile of stones on top of the heater
- Do not place stones on top of heater frame
- Place elongated stones vertically in the heater
Extra Tips:
- Do not wedge stones between the heating elements
- Pile the stones so that they support each other instead of lying their weight on the heating elements
- Support the heating elements with stones so that the elements don’t bend
New stones may give the sauna a natural stone scent during the first heating. After piling the stones, we recommend heating the sauna and throwing enough water to douse all the heater stones. By doing this the unwanted stone scent will be dispersed after the first heating.
Technical
Features
User group | Households |
Power output | 15.9 kW |
Installation location | Floor |
Installation orientation | Vertically |
Technical documentation languages | DE EN ET FI RU SV |
Color | Black |
Main material | Steel |
Storage temperature max | 60 ˚C |
Hinge type | - |
Hinge color | - |
Frame material | - |
Use environment | Interior - wet area |
Prime energy/fuel | Wood |
Measurements
Product height | 835 mm |
Product width | 600 mm |
Product depth (mm) | 600 mm |
Stone sizes | Ø10–15 cm |
Weights
Net weight (kg) | 76.1 kg |
Stone amount (kg) | 200 kg |
Distances
Safety distance front (non-combustible materials) | 630 mm |
Safety distance front (combustible materials) | 630 mm |
Safety distance side (non-combustible materials) | 50 mm |
safety distance to the side wall (combustible materials) | 200 mm |
Safety distance behind (non-combustible materials) | 100 mm |
Safety distance behind (combustible materials) | 250 mm |
Safety distance right side (combustible materials) | 200 mm |
Safety distance right side non-combustible materials | 100 mm |
Safety distance left side (combustible materials) | 200 mm |
Safety distance left side non-combustible materials | 100 mm |
Safety distance (Ceiling) | 1200 mm |
Installation opening height | 2100 mm |
Installation opening width | 1000 mm |
Installation opening depth | 1480 mm |
Room min. recommended volume | 10 m³ |
Room max. recommended volume | 20 m³ |
Room min. height(depends on connections and therefore from output, star/delta) | 2100 mm |
Logistics
Package height | 870 mm |
Package width | 620 mm |
Package depth | 620 mm |
Gross weight | 79.2 kg |

Move or
Haul Away
We'll move your fitness equipment to a new location or dispose of old equipment for you.

Available
Installation
360 Fitness Superstore offers multiple installation and service options on all our fitness equipment.

Home
Gym Design
Design your home or office gym with the Home Gym Design Room Layout Planner!

Equipment
Service & Repairs
We offer the best repair service in the San Francisco Bay Area with a 24-hour response time.