PPUCh Tarczyn shell-scheme stand with heat exchangers and R290 units

Photo: Mariusz Młynarczyk / CloudAir.tech

PPUCh Tarczyn shows a condensing unit marked "R290 Green Technology", a unit heater, finned copper heat exchangers on a rack and a large cascade unit labelled "CO2 R744" and "PROPAN R290". Posters advertise "LAMELOWE WYMIENNIKI CIEPŁA" and products for refrigeration, air conditioning and heating.