viadrus u32 firebrick bottom Lüfterrad To ensure the necessary negative

To ensure the necessary negative pressure during log burning

constant hot water output and efficient energy class in a single solution for small hot water demands – ideal for users who value reliability

corrosion-protective component for your hot water storage tank

heating cartridge 6 kW AG 1 1/2" – Electric emergency heating for storage systems

short-circuit proof

viadrus u32 firebrick bottom Lüfterrad To ensure the necessary negativeViadrus U32 firebrick bottom Firebrick bottom Compatible with the cast iron boiler: Viadrus U32 Why does fireclay deteriorate over time? Due to the large proportion of mineral substances, 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