viadrus u32 firebrick middle rear Schamottstein The airwash system ensures a

The airwash system ensures a consistently clear view of the flames

It optimally absorbs volume changes in the heating water due to heating

user-friendly operation

due to its thermal properties

viadrus u32 firebrick middle rear Schamottstein The airwash system ensures aViadrus U32 fireclay nozzle for tertiary air supply Viadrus U32 fireclay nozzle, fireclay brick, center rear Compatible with the cast iron kettle: Viadrus U32 Why does fireclay deteriorate over time? Due to its high mineral content, fireclay also has a slight disadvantage: It is relatively brittle. Due to prolonged exposure to high heat, it will eventually develop cracks. These are initial signs of wear and tear on the material, but not yet a reason