Solar heat exchanger set (Divicon)

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£993.89 inc VAT

Solar heat exchanger set.

For connecting solar thermal systems to heat pump compact appliances.


  • Connections matched to Solar-Divicon for direct mounting below the Solar-Divicon
  • Suitable for systems to DIN 4753. Up to a total water hardness of 20 °dH (3.6 mol/m3)
  • Max. collector surface area that can be connected:
    – 5 m2 flat-plate collectors
    – 3 m2 tube collectors


  • Circulation pump
  • Plate heat exchanger
  • Connection pipes G ¾ (male thread)
  • Sensor well for the cylinder temperature sensor (connection to electronics module SDIO/SM1A for solar control)
  • Thermal insulation
  • Connection elbow with sensor well


The hydraulic connections for the solar circuit can optionally be routed either upwards or downwards from the appliance.


Type Unit
Permissible temperatures
Solar side 140°C
Heating water side 110°C
DHW side for boiler operation 95°C
For solar operation 60°C
Permissible operating presssure Solar/heating/DHW 10/1.0 bar/MPa
Test pressure 13/1.3 bar/MPa
Circulation pump power supply 230V 50Hz
Max. operating temp in flow line 150°C
IP rating 42

Buying into Viessmann.

Viessmann use their best endeavours to ensure that their products are manufactured without any manufacturing or material defects.
The standard terms and conditions guarantee that Viessmann will fix or replace any manufacturing or material defects free of charge within a period of 2 years from the date of delivery.

Viessmann Warranty Overview

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