The Harvia Cilindro E 6.8 kW + BlueBox (saunaBox) is a modern smart sauna heater developed for
users who value comfort, remote control and a fully digital sauna experience.
With an output of 6.8 kW, this heater is suitable for sauna cabins of
approximately 5.2 to 7.0 m³. The integrated BlueBox (saunaBox) control system
lets you get your sauna ready conveniently from your smartphone.
Suitable for
- Barrel saunas 180 cm
- Barrel saunas 240 cm
- QUADRO saunas 180 cm
- QUADRO saunas 240 cm
- modern private saunas with smart control
Key benefits
- Remote control via Wi-Fi — switch the sauna on, set the temperature and check its status at any time via the app.
- Smart control system — BlueBox (saunaBox) with app and touch panel offers full control and monitoring.
- Large stone capacity (up to 80 kg) — provides soft, gentle and pleasant steam.
- Adjustable steam intensity — pour water from the side for gentle heat, or from above for more intense steam.
- Minimalist “E” design — no mechanical switches on the casing for a modern look.
- Flexible integration — can be built into the sauna benches.
Technical specifications
| Output | 6.8 kW |
|---|---|
| Controls | External |
| Control system | BlueBox (saunaBox) Wi-Fi module, mobile app + touch panel |
| Stone capacity | Up to 80 kg |
| Installation | Free-standing, column-shaped |
| Material | Stainless steel |
Please note: Sauna stones (80 kg) are not included and must be purchased separately.
Important: The electrical installation must be carried out by a qualified professional.
Summary: The Harvia Cilindro E 6.8 kW with BlueBox is a modern, smart sauna solution
that combines high-quality steam, remote control via smartphone and an elegant design.









