Item number: 4410
EAN: 4250497821602

Smartfox Pro Heater 3-9K water heater

Inexpensive self-consumption optimization without additional power controller

The SMARTFOX Pro Heater 3K 4.5K 6K, 9K Series is the all-in-one solution for your water heating, which goes perfectly with your SMARTFOX Pro or Pro Light Energy manager fits.

Even older generations of SMARTFOX (Box, REG, Extended) can control the heating element.

With numerous functions, the heating element offers easy installation (ready-to-plug-in solution) and saves PV surpluses in 15 dynamic levels (110W - 9kW) as hot water.

Communication between the devices takes place via RS485 or 4-20mA. It can be used in enamelled buffer tanks and tanks to heat up heating and drinking water.

Category: Dealer Area

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starting from 779,45 €

including 19% VAT.

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Power to heat

Thanks to the integrated temperature sensor, you always have enough hot water available, even in bad weather.

The heating element also has an integrated hygiene function against legionella. Thanks to the sector coupling, the SMARTFOX Pro Heater 6K can be optimally combined with other energy systems, especially with heat pumps. This achieves maximum energy efficiency and protects the environment. The integrated performance measurement offers you a clear display in the free My SMARTFOX monitoring system. With the app, you can access the system when you're on the go and maintain or control it remotely.


  • Heat output: 110W-9kW (15 levels)
  • Voltage 3-400V, 50Hz
  • Rated current: max. 9A
  • Protection: LS 3B13
  • Screw-in thread (AG): G 1 1/2" (6/4")
  • Wrench size: SW60
  • Material: brass
  • Operating pressure: max. 10bar
  • Unheated length: 100mm
  • Continuous service suitability: Yes
  • Galvanic Isolation: Yes
  • Can be used in enamelled containers: yes
  • Area of application: hot water tank, buffer tank (suitable for drinking water)
  • Installation position: Horizontal
  • Protection class: IP54
  • Electrical connection: 5-pin plug, nominal cross-section 1.5mm incl. 5m connecting cable
  • Interface: RS485, 4-20mA
  • RS485 addressing: parameters via DIP switch
  • Temperature sensor: integrated (class B)
  • Control temperature: 10-80°C


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