Highly Efficient Operation
The appropriate combination of the air side heat exchangers with high performance SLIT fins, highly-efficient screw compressors and water side heat exchangers has achieved this high efficiency of operation.
Most Reliable Semi-Hermetic Screw Compressor
The HITACHI screw compressor, which is called, the heart of the unit, has been developed for higher efficiency by introducing new profile screw rotors, resulting in reliable and durable operation.
Small Refrigerant Charge and New Refrigerant
Due to the new V-type and plate type heat exchangers, the volume of charged refrigerant has been minimized.
Refrigerants, R22 and new refrigerant R407C are available for 50 Hz. R22 is available for 60 Hz
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