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Primary and secondary air supply can be controlled separately
Whether for private or commercial applications
feature Value Manufacturer TECH Controllers Model EU-81 zPID HG Product type Boiler control power supply 230 V ±10 %/50 Hz Power consumption 5 W Ambient temperature 5–50 °C Measurement accuracy 1 °C Max
or other areas – this addition gives your heating system more flexibility and ensures that all connected devices work together optimally
If you are unsure
viadrus u22 firebrick bottom 1 pkb30 Primary and secondary air supplyViadrus U22 fireclay brick below Viadrus U22 firebrick bottom compatible with the cast iron boiler: Viadrus U22 Scope of delivery; 1x left stone and 1 x right stone 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
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