viadrus u22ssmk Heizkreisregler Primary air thermostatically controlled

Primary air thermostatically controlled

For efficient and low-emission operation

such as the possibility of a 1 1/2" With electric heating elements

Voor extra verwarmingscircuits kan een uitbreidingsmodule worden gebruikt

viadrus u22ssmk Heizkreisregler Primary air thermostatically controlledViadrus 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