HGX22e/160-4 Bock semi-hermetic reciprocating compressor. Capacity 13.7 m3/h, 380-420 V/50 Hz, possibility of regulation 30-70 Hz (depending on operating envelope), suction 22 mm, discharge 16 mm, maximum current 6.2 A, oil fill BOCKlub E55, 1.1 L. Included with this item (code 097G2141) are the mount parts, INT69G, and oil heater.