Viadrus U22 Schamottstein unten Wärmepumpe with all relevant parts made

with all relevant parts made of cast iron

ensure complete filling and reliable venting

The robust and impact-resistant polyamide (PA) housing reliably protects against external influences and guarantees the sensor's longevity

a functional safety valve and an additional circulation pump must be planned to ensure the required minimum flow rate of the separately installed heating cartridge

and electrical connection conditions should be checked against the existing storage tank

Viadrus U22 Schamottstein unten Wärmepumpe with all relevant parts madeViadrus 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