Viadrus U22 und U32 Schamottdüse für Tertiärluftzufuhr LK The shaking grate makes it

The shaking grate makes it easy to move ash and combustion residue from the firebox into the ash pan beforehand

Mit seiner robusten Bauweise und qualitativ hochwertigen Verarbeitung bietet das Ausdehnungsgefäß zuverlässigen Schutz für jede Heizungsanlage

Housing: Brass EN 12165 CW617N

individual Secondary stone or as complete set With both stones

Viadrus U22 und U32 Schamottdüse für Tertiärluftzufuhr LK The shaking grate makes itViadrus U22 and U32 fireclay nozzle for tertiary air supply Viadrus U22 and U32 fireclay nozzle Compatible with the cast iron boilers: Viadrus U22 and 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 for