All posts by nisal

  • 13

    Jul
    2023

    By nisal In trends

    Heat exchanger prototype

     We installed the prototype of this heat exchanger in the sewage system of Bucharest, Splaiul Unirii area,  in a room under Dambovita river. https://nisal.ro/wp-content/uploads/2023/07/Drumetului.mp4 

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