Viadrus U32 Schamottstein oben Lux 30 suitable for

suitable for

load-bearing and frost-free surface

These allow maintenance work to be carried out without draining the system and effortlessly handle high flow rates at the end of the heating process and during self-circulation

Contact rating C-1: 10 (2

Thermal conductivity coefficient: 0

Viadrus U32 Schamottstein oben Lux 30 suitable forViadrus U32 firebrick on top Firebrick on top Compatible with the cast iron boiler: 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 for replacement. Fireclay should only be replaced when parts of