HGX56e/1155-4 Bock semi-hermetic reciprocating compressor. Capacity 100,4 m3/h, 380-420 V/50 Hz, possibility of regulation 30-70 Hz (depending on operating envelope), suction 54 mm, discharge 35 mm, maximum current 46,9 A, oil fill BOCKlub E55, 3,2L. Included with this item (code 097G1132) are the mount parts, INT69G, oil heater and Delta PII.