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  • 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