QX-34F050 is a model number for a rotary compressor, specifically the Gree Landa Compressor QX-34F050gA.  

Key Features:

• Refrigerant: R22  
• Input Power: 1810W
• Cooling Capacity: 20185 BTU/H  
• Voltage: 220-240V, 50Hz
• Applications: Air conditioning, dryers, refrigeration, chillers, etc.