HGX66e/2070-4 S Bock semi-hermetic reciprocating compressor. Capacity 180 m3/h, 380-420 V/50 Hz, possibility of regulation 30-70 Hz (depending on operating envelope), suction 64 mm, discharge 42 mm, maximum current 103 A, oil fill BOCKlub E55, 4,4L. Included with this item (code 097G1723) are the mount parts, INT69G, oil heater and Delta PII.