The compressors use the refrigerant R**4a, suitable for mid-size
refrigerators, freezers, kitchen refrigeration cabinets,
displayers, beer displayers and other mid-size refrigeration
appliances. The structure form is hermetical crank connecting-rod
reciprocating piston type, adopt the semi-direct inlet type.
The main feature: small space, good starting capability, high
efficieny, low noise, light vibration, good reliability.
