HGX22e/190-4 Bock semi-hermetic reciprocating compressor. Capacity 16.5 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 8 A, oil fill BOCKlub E55, 1.1 L. Included with this item (code 097G1843) are the mount parts, INT69G, and oil heater.