Viadrus U32 Schamottstein oben spur energy consumption is reduced by

energy consumption is reduced by up to 80% compared to conventional heating circulation pumps

With the ESBE CTF151

Anstatt der wertvollen Raumluft kann optional Luft von außen für die Verbrennung genutzt werden

and reduced emissions

Viadrus U32 Schamottstein oben spur energy consumption is reduced byViadrus 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