viadrus u32 firebrick above Regelungstechnik This makes it the first

This makes it the first choice for anyone looking for a reliable and durable solution for their heating control

Pipe dimensions: DN25

you're choosing a useful accessory for expanding your heating control system

In combination with the VR 70 and VR 71 mixing and solar modules

viadrus u32 firebrick above Regelungstechnik This makes it the firstViadrus 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