News

  • 13

    Jul
    2023

    By nisal In trends

     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 

  • 02

    Feb
    2023

    From residential buildings, we channeled the household waste water into a transitional tank. From this tank through a heat exchanger we extract thermal energy with the help of heat pumps.We obtained a recovery of up to 40% from the thermal energy used to produce hot

  • 28

    Aug
    2021

    Europe’s situation: in 2020, there were 350 geothermal district heating systems in operation, and a further 232 in various stages of development. However, 2020 is defined by no new systems coming online, apart from the extension of Hellishedi in Iceland.The European geothermal heat pump market