Used and in very well maintained condition: high pressure screw package (after overhaul only 8485 running hours), type unit GSV-II-50, type compressor GSV 50. This Gram/Frick screw package is equipped with shell & tube thermosiphon oil cooler, oil pump, Leroy Somer 110kW E-motor, Unisab II controller. Mentioned cooling capacity is at an evaporating temperature of -10°C with the refrigerant R717/ammonia. At an evaporating temperature of 0°C this is ± 500kW, at an evaporating temperature of -40°C it is ±70kW.