viadrus u22 firebrick top front 10 Kaminofen This innovative post-heating module offers

This innovative post-heating module offers a flexible solution for water heating in central heating systems

One integrated valve and up to two additional valves via expansion modules

Connection for immersion sleeve: ½" male thread

the sensor impresses with its durability and reliability

you are investing in top quality

viadrus u22 firebrick top front 10 Kaminofen This innovative post-heating module offersViadrus U22 firebrick top front Viadrus firebrick top front Compatible with the cast iron kettle: Viadrus U22 Why does fireclay deteriorate over time? Due to the large amount of minerals, fireclay also has a small disadvantage: it is relatively brittle. Due to constant exposure to high heat, it will eventually crack. These are the first signs of wear and tear on the material, but not yet a reason to replace it. The replacement of fireclay should only