Used Grasso/GEA freeze pump installation. This in very good condition freeze pump installation (compressors and E-motors completely overhauled) will be composed of the following main components:

• On frame-built two-stages screw compressors consisting of: 
  1 piece low pressure Grasso screw compressor (booster) type ZR with a 160kW Schorch E-motor,
  1 piece high pressure Grasso screw compressor type RR with a 200kW Schorch E-motor,
  One central oil separator, oil pump, thermosyphon oil cooler,
  Switch-board cabinet with starter packages and new Siemens S7 PLC/Simatic touchscreen
• Low pressure separator volume 3m³ with 2 pieces ammonia liquid pumps 
• Eco vessel
• High pressure liquid receiver 
• Air-cooled condenser or evaporating condenser of your choise 
• All required pressure certificates
• 1 year warranty 

The mentioned cooling capacity of 578 kW is with refrigerant R717/ammonia at an evaporating temperature of -40°C and a condensing temperature of +35°C.