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The optimal refrigeration compressor type for every application
+ Standard compressors for single-stage and two-stage operation
+ Evaporating temperatures from -65 up to +30 °C
+ Refrigeration capacities from 75 up to 8500 kW at -10/+30 °C for NH3
+ Suitable for NH3, R22, R134a, R404A, R507, R290, R1270, R744 (CO2) and other common refrigerants
+ Semi-hermetic compressor for use in ammonia-chillers
Reciprocating or screw compressor, or both?
There is no general answer. Each compressor type has its particular advantages, depending on the required conditions of operation.
One should consider all relevant criteria, such as capacity required, ease of maintenance, operating conditions, energy consumption,
temperature levels investment and available space. With the aid of Grasso’s Comsel compressor selection programme
you can make an easy selection from the wide range of Grasso's reciprocating and screw compressors.
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48 models of compressors subdivided into 6 series
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22 types, subdivided into 3 series
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Divided into the Industrial Line and the Air Conditioning Line
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Grasso self-limiting Automatic Air Purger removes non-condensable gases from the refrigeration system.
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Grasso ammonia Dryer removes water from the ammonia circuit.
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Grasso system control (GSC), electronic monitoring and control devices for Grasso reciprocating and screw compressors, packages and chillers.
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