< REFRIGERATION Piston Condensing Units Our piston condensing units achieve maximum efficiency and lower energy consumption using all available refrigerants, including A2Ls with GWP <150.Piston compressors offered:– Bitzer– Copeland– DorinMounted condenser with axial or centrifugal fans.Optional:Electrical panel mounted and wired or remoteCladding (with or without Acoustic insulation)Oil separatorSuction accumulatorFrequency inverter AXIAL CENTRIFUGAL