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It is easy to install
VAILLANT drain funnel connection R1
access is also possible without the internet on the local network
The anti-stop function automatically activates the pump for one minute every 10 days to prevent blockage
Viadrus U32 Schamottstein unten Usedom It is easy to installViadrus 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
