viadrus u22ssmk en Temperaturregler it will eventually develop cracks

it will eventually develop cracks

Housing made of special weatherproof steel

taking into account the flow direction (arrow on the housing)

Connection for external supply air: 100 mm (rear)

viadrus u22ssmk en Temperaturregler it will eventually develop cracksViadrus U22 firebricks complete Firebricks complete Viadrus The use of firebricks in the combustion chamber ensures efficient and environmentally friendly combustion. Compatible with the cast iron boiler: Viadrus U22 Scope of delivery: 1x fireclay brick at the bottom (set of right and left bricks) 1x firebrick top front 1x firebrick top rear 1x fireclay nozzle for tertiary air supply Why does fireclay deteriorate over time? Due to its high mineral