Harvia PRO-D control units
- 10.5 kW
- 4 models
- Residential and commercial
- Two-part professional control unit; supports up to 4 control panels; power unit can be installed inside or outside the sauna.
- Maximum heating load 10.5 kW, expandable with a power extension.
- RS485 connection interface documented (incl. Loxone and KNX documents); WiFi via PRO-D-WIFI set; DMX and Bluetooth player accessories listed.
- IP65 versions (PRO-IP-D2, D2I, D3, D3I) are listed.
Models
| Model | Product code | Output | W × D × H | Supply (as published) |
|---|---|---|---|---|
| PRO-D2 | PRO-D2 | 10.5 kW | 175 × 57 × 307 mm | 400V 3N~ |
| PRO-D2i | PRO-D2I | 10.5 kW | 175 × 57 × 307 mm | 400V 3N~ |
| PRO-D3i | PRO-D3I | 10.5 kW | 175 × 57 × 307 mm | 400V 3N~ |
| PRO-D2 IP65 | PRO-IP-D2 | 10.5 kW | — | 400V 3N~ |
Harvia's published figures. Room volumes are a guide: glass, stone and other heavy or uninsulated surfaces need more output, and we size equipment for the actual room. Electrical supply, protection and installation in Australia are designed and carried out by a licensed electrician to the manufacturer's instructions.
Finishes
- Dark brown
Documents
- Harvia Pro D product data sheet (English) (PDF on Harvia's site, opens in a new tab)
- Harvia PRO-D2 / PRO-D3 assembly instructions (PDF on Harvia's site, opens in a new tab)
- Harvia PRO D BUS-converter assembly instructions (English) (PDF on Harvia's site, opens in a new tab)
- Harvia RS485 Connection interface documentation (English) (PDF on Harvia's site, opens in a new tab)
Also in sauna controls
Product information and images from Harvia, last checked 3 October 2026. Harvia may change its range; we confirm current models, availability and pricing when you enquire.
Ask about this equipment.
Buying for a new room, replacing equipment or supplying it on its own: tell us about the space or the existing model. We will recommend what suits it, confirm whether it is in our Noosaville stock or needs to be ordered (by air or sea freight, depending on urgency and availability), and quote it. We are the Queensland agent for Harvia and also supply interstate.