Thomas Wagner, Sales Manager, Sealing Systems, DOYMA
DIN standards are reviewed by the DIN (German Institute for Standardisation) at least every five years as a matter of routine to ensure that they remain up to date and reflect the current state of the art. Accordingly, an updated version of DIN 18533 was published in June 2026.
DIN 18533 is divided into three parts:
Part 1 – Requireme
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Installers who have already fitted the DOYMAfix® Connect HP/B Pro love DOYMA’s new connection system. After all, the sealing specialist from Oyten makes their job particularly easy with this innovative heat pump feed-through for external building walls in contact with the ground. Contractors are provided with a com
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