Topics: Building, property

  • DOYMA Press Release: Quadro-Secura® Quick/H/MAC – the new all-purpose product for the quick and easy installation of corrugated and smooth-walled pipes

    Single-line building entry system with many advantages
    DOYMA GmbH & Co. is expanding its product line to include the Quadro-Secura® Quick/H/MAC, a product combination consisting of the Quadro-Secura® Quick/H single-line building entry and the matching Quadro-Secura® adapter sleeve. This innovative system is specifically designed to meet the requirements of modern heating systems and retrofi

    The new Quadro-Secura® Quick/H/MAC single-circuit outlet in an installation setting ©DOYMA GmbH & Co

  • DOYMA Technical Article: The new DIN 18533 – as at June 2026

    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

  • DOYMA press release: DOYMAfix® Connect HP/B Pro honoured by the german ‘Baugewerbe Magazin’

    New product DOYMAfix® Connect HP/B Pro takes 2nd place in the 2026 readers’ poll
    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

    Dr Christian Ahlers, Managing Director of DOYMA GmbH & Co, at the ‘Construction Industry Awards’ ceremony

  • DOYMA press release: DOYMAfix® HP/O-S wins Plus X Award

    The new DOYMAfix® HP/O-S impresses in five categories
    Thanks to its outstanding properties, the new wall penetration from the DOYMAfix® range scored highly in several categories with the Plus X Award jury.
    The DOYMAfix® HP/O-S is an above-ground wall penetration suitable for split air-to-water heat pumps. Its special specifications also make it ideal for the pipe entry of air conditioning sy

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