HGX88e/3235-4 Bock semi-hermetic reciprocating compressor. Capacity 281,3 m3/h, 380-420 V/50 Hz, possibility of regulation 30-70 Hz (depending on operating envelope), suction 76 mm, discharge 54 mm, maximum current 162 A, oil fill BOCKlub E55, 9,6L. Included with this item (code 097G1721) are the mount parts, INT69G, oil heater and Delta PII.