The Institute of Mechanical Engineering inaugurated the project entitled "Highly efficient subcritical compressor heat pump with a reduced amount of environmentally friendly refrigerant." The project implemented under the Intelligent Development Operational Program 2014-2020 is financed by the National Center for Research and Development. The works will take 36 months. The project manager was dr hab. Inż. Paweł Obstawski, Head of the Department of Fundamentals of Engineering and Power Engineering IIM SGGW.