| Item information | Value |
|---|---|
| GTIN: | 9504532995540 |
| Category: | SAUNA HEATERS |
| Connection cable: | 5 x 1,5 mm², 5 x 2,5 mm², 5 x 4 mm² |
| Supply voltage, phase: | 400 V 3N~ |
| Country of origin: | Finland |
| Output: | 6,0 kW, 9,0 kW, 12,0 kW |
| Lighting Control: | Not |
| Ventilation control: | Not |
| Minimum ceiling height (depending on connections and thus on the output, star/triangle): | 1900 mm |
| Width: | 1175 mm |
| Height: | 830 mm |
| Depth: | 255 mm |
| Sauna room max: | 10 m³, 14 m³, 17 m³ |
| Sauna room min: | 6 m³, 10 m³, 12 m³ |
| Sauna stones: | Not included in the delivery |
| Safety distance (ceiling): | 1070 mm |
| Safety distance on the left (flammable materials): | 80 mm, 100 mm |
| Safety distance on the left (non-combustible materials): | 80 mm, 100 mm |
| Safety distance on the right (flammable materials): | 80 mm, 100 mm |
| Safety distance on the right (flammable materials): | 80 mm, 100 mm |
| Fuse: | 3 x 16 A, 3 x 20 A, 3 x 10 A |
| Smartphone control: | No |
| Stones Ø Diameter: | 50 - 100 mm |
| Stone capacity max,: | 15 kg |
| Control unit: | Requires separate control unit |
| Front safety distance (non-combustible materials): | 75 mm, 90 mm, 120 mm |
| Content: | 1,00 Piece |
HARVIA Hidden Heater Sauna Heater
Recommended Accessories
Important Information on Installation and Use
The installation of the HARVIA Hidden Heater differs significantly from conventional sauna heaters, as it has been specially designed for concealed mounting. This requires careful planning of the positioning, particularly with regard to air circulation, accessibility and safety distances. The heater should be installed in such a way that sufficient distance from flammable materials is maintained and safe heat dissipation is ensured.
A key point is the correct selection and placement of the sauna stones. The maximum stone capacity is 15 kg, which clearly distinguishes this heater from conventional models with a larger stone mass. The stones should be distributed evenly to allow optimal air circulation and ensure uniform heat output.
The use of a suitable control unit is particularly important. For models without integrated control, operation without an external control unit is not possible. It must be professionally installed and correctly matched to the heater’s output in order to ensure safe and efficient use.
The integration of an optional hose system for continuous water infusions also requires careful planning. The soapstone bowl is positioned on the sauna benches and supplies the heater evenly with water via the hose. This ensures constant humidity and prevents strong temperature fluctuations.
Adequate ventilation of the sauna cabin is essential, as concealed installation can affect air circulation. Supply and exhaust air openings must be planned in such a way that an even supply of fresh air is ensured and heat does not accumulate.
Overall, the HARVIA Hidden Heater is part of a well-thought-out system in which installation, accessories and use must be optimally coordinated in order to achieve maximum safety and a perfect sauna experience.
Why Buy from Us?
We are a partner of this brand and know the technical features as well as the optimal applications of the HARVIA Hidden Heater in detail. With us, you receive not just the sauna heater, but a well-thought-out solution based on many years of experience.
Especially with a specialized product such as the Hidden Heater, it is essential to select all components correctly — from the control unit to the accessories. We help you avoid wrong decisions and ensure that your project is planned correctly from the very beginning.
Our product range is carefully structured so that you can obtain all necessary components from a single source. This creates a perfectly coordinated system that impresses both technically and visually.
If you value quality, safety and professional implementation, you benefit from our solid specialist knowledge, strong brand portfolio and clear system logic.
Warranty & Conditions
The HARVIA Hidden Heater impresses with its high-quality workmanship and durable construction made from stainless steel. Proper installation and use in accordance with the manufacturer’s instructions are prerequisites for warranty coverage.
Sauna stones are not included in the scope of delivery and must be purchased separately. Likewise, for models without an integrated control unit, the purchase of a suitable control unit is mandatory. Operation without a control unit is not possible and will lead to malfunctions.
Improper installation, incorrect stone placement or operation without suitable control can impair functionality and result in the loss of warranty claims. We therefore strongly recommend having the installation carried out by qualified specialist personnel.
Safe, efficient and long-term use of the sauna heater can only be ensured if all technical specifications and usage instructions are followed.
Harvia oy, Teollisuustie 1-7, 40950 Muurame, Finnland, harvia@harvia.com
