Control unit with separate control|Professional

PRO-D3i control unit

PRO-D3I

The Harvia PRO-D3i is a professional control unit built for both private and commercial use. Its 2-part design with patented technology supports up to 4 control panels, installable inside or outside the sauna. A heating load of up to 10.5 kW — expandable with a power booster — combined with a 3.5 kW evaporator and smart humidity control delivers the perfect sauna experience. A minute-accurate timer, remote start, and adjustable heating limits of 6 to 24 hours keep you fully in control. Optional WiFi, IP65-rated power unit, and house bus integration make the PRO-D3i a lasting choice for any sauna environment.

Calculate your sauna volume

Find your nearest dealer

The best sauna and spa experiences are waiting for you.

Find a dealer
Item number Harvia
PRO-D3I
Type code
PRO-D3I
Electrical number (STK)
8264878
Certificates
CE EAC
  • 2-part control unit with patented technology — supports up to 4 control panels
  • Installable inside or outside the sauna
  • Max. heating load 10.5 kW — expandable with power booster
  • Light and fan switchable and dimmable (max. 100 W)
  • Adjustable heating time limit for commercial use (6/12/18/24 h)
  • Minute-accurate digital timer, temperature preset, and remote start
  • Single or dual sensor system, eco mode, and safety device connection
  • Max. evaporator output 3.5 kW — humidity control with sensor or timed, post-drying programme, and additional output up to 3.5 kW or 500 W dimmable
  • Optional WiFi, IP65-rated power unit, user profiles and house bus connection

Technical

Features

ModelPRO-D3I
User group
HouseholdsProfessionals
Power output10.5 kW
Control typeControlled by a stand-alone digital control panel
Installation locationWall
Installation orientationVertically
ColorDark brown
Main materialPlastic
Temperature adjustment range ˚C, min.30 °C
Temperature adjustment range ˚C, max.110 °C
Ambient temperature min-10 °C
Ambient temperature max40 °C
Storage temperature min-25 °C
Storage temperature max70 °C
Control panel typeProfessional D
Use environmentInterior - dry area

Measurements

ModelPRO-D3I
Height307 mm
Width175 mm
Depth57 mm
Control panel width104 mm
Control panel depth80 mm
Power unit height57 mm
Power unit width175 mm
Power unit depth307 mm
Control panel height37 mm

Weights

ModelPRO-D3I
Net weight1.89 kg
Control panel weight0.17 kg
Power unit weight (without separate display´)0.95 kg

Electrical

ModelPRO-D3I
IP Class (like: IPX4)IPX4
Electrical Frequency50 Hz
Supply cable (400V 3N~) mm25 x 2.5 mm2
Max. Connection power for light100 W
Electrical group options400V 3N~

Logistics

ModelPRO-D3I
EAN9120053864914
Electrical number (STK)8264878
Customs tariff number EU85371098
Product unit (pcs, meters etc.)PCS
Sales unitpcs
Packaging materials
CardboardPlastic bag
Package height120 mm
Package width290 mm
Package depth340 mm
Gross weight2.33 kg
Cardboard weight0.36 kg
Plastic weight0.01 kg

Please check the product manual for updated information before use.

Compatible products

You may also be interested in