COOL is the largest Polish manufacturer of liquid chillers, condensing units and compressor units. The company has been operating for over 40 years and currently focuses on two main types of activities: construction of complete refrigeration and air-conditioning installations and production of equipment. PPH COOL is also a leader in the production and sale of R290 (propane) refrigeration units in Poland. The company has been using this refrigerant for over 12 years and therefore is a one of the most experienced manufacturers of refrigeration equipment with natural refrigerants in Europe.