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Connecting the heating pipes completes the straightforward installation
No special tools are required for filter maintenance
The heating element is only suitable for water-filled tanks and must not be operated dry
500 W via the 230 V mains supply
The rated output power of the included Hoymiles HMS-1600-4T is 1
Schamottstein Set Defro DS 25 & DS 35 Schichtspeicher Connecting the heating pipes completesProduct Overview & Area of Application The Defro DS 25 & DS 35 fireclay brick set is a matching spare part set for the combustion chamber of the mentioned Defro heating boilers. It is suitable for repair, replacement, and maintenance when existing fireclay bricks are worn, damaged, or need to be replaced as part of boiler maintenance. This item is only available in the shop as a complete set. Selection of variants or individual purchase of single