No. 4 (2021): Instal 4 (428) 2021

Articles

• Hydraulic characteristics of axial check valves available on the Polish market

  Robert Mańko, Ryszard Ewertowski (Author)

  8-13

  • PDF (Polish)

  112 46

• Problems and solutions of ventilation in commercial kitchens

  Anna Charkowska (Author)

  15-21

  • PDF (Polish)

  182 53

• Effect of exhaust air recirculation on the operation of air handling units with heat recovery from exhaust air

  Edward Przydróżny, Sylwia Szczęśniak (Author)

  24-29

  • PDF (Polish)

  129 58

• Basic diagnostics and assessment of the technical condition of reinforced concrete tanks intended for storing drinking water

  Tomasz Abel (Author)

  31-35

  • PDF (Polish)

  87 44

• Comparison of selected trenchless technologies in renovation and reconstruction of transit water supply network DN600

  Wojciech Gorczowski, Florian Piechurski (Author)

  36-43

  • PDF (Polish)

  216 57