Selected products
GTO-K series supply main shaft with filter
    GTO-K series supply main shaft with filter
    More

    Designed for air intake and filtration before air supply to the geothermal heat exchanger.

    GTO-OK series condensate collecting and draining unit
      GTO-OK series condensate collecting and draining unit
      More

      One of the required components of the geothermal ventilation unit.

      GTO-OK DUO series condensate collecting and draining unit
        GTO-OK DUO series condensate collecting and draining unit
        More

        The essential components of the geothermal ventilation unit.


        GTO-A-DUO junction box
          GTO-A-DUO junction box
          More

          Designed for connection of the internal air ducts to the geothermal heat exchanger.

          GTO-K DUO series supply main shaft with filter
            GTO-K DUO series supply main shaft with filter
            More

            Designed for air intake and filtration before supplying to the geothermal heat exchanger and exhaust air removal.