Used single stage piston package, brand Grasso/GEA type RC411. This in good condition used Grasso/GEA RC 411 single stage compressor consist of the following main components: 

• Grasso 4-cylinder piston compressor type RC411, V-belt driven
• Schorch E-motor 75kW,1470 RPM - 400V 50Hz 460V 60Hz 1770RPM
• Vertical oil separator
• Pressure gauge set
• All safety devices
• V-belt protective hood

Mentioned cooling capacity of 260kW is with refrigerant R717/NH₃ at -10°C /+35°C on 1000RPM.