Grade Refrigeration

Grasso screw compressor

The GEA Grasso MC series comes in four sizes with a swept volume ranging from 471 to 860 m3h. They have a simple and compact design between the compressor and package, where some unit components may come already integrated such as a suction side non-return valve, suction filter, an oil pump along with an oil and hydraulic system with the appropriate solenoid valve assemblies for Vi and part load adjustment. The control lines for the solenoid valve for Vi part load controls are connected directly to the compressor. Technical features: Integration of package components Integrated oil distribution system Compact design Roller bearings for thrust and radial load Stepless capacity and Vi control by parallel slide system