BENZAIR Air compressors consist of several key parts and components that work together to convert power into compressed air for various applications. Here are the main parts typically found in a typical BENZAIR rotary screw air compressor:

1. Drive Motor: Provides the mechanical energy to drive the compressor, often electric motors or diesel engines in portable units.
2. Air End (Rotors): The heart of the screw compressor, consisting of two helical rotors (male and female) that mesh together. As they rotate, they compress the air and discharge it at higher pressure.
3. Cooling System: To prevent overheating, air compressors have cooling systems that may include air or water cooling mechanisms to maintain optimal operating temperatures for the compressor elements.
4. Oil System: Many rotary screw compressors use oil for lubrication and sealing purposes within the compressor. This system includes an oil reservoir, pump, filters, and sometimes a separate oil cooler.
5. Air Filter: Filters remove contaminants such as dust, dirt, and particulates from the intake air before it enters the compression chamber, ensuring cleaner compressed air output.
6. Oil Separator: Since oil is used in the compression process, an oil separator removes oil from the compressed air before it is discharged, ensuring clean, oil-free air.
7. Air Receiver (Tank): A storage tank that holds compressed air under pressure, acting as a reservoir to supply air during peak demand periods and to stabilize pressure fluctuations.
8. Control System: Includes components like pressure switches, valves, and electronic controllers that regulate and monitor the operation of the compressor, ensuring efficient performance and safety.
9. Safety Relief Valve: Releases excess pressure to prevent damage to the compressor or system components in case of overpressure situations.
10. Drain Valves: Automatic or manual valves that remove moisture and condensate from the air receiver and other components to prevent corrosion and maintain air quality.
11. Instrumentation and Gauges: Instruments such as pressure gauges, temperature sensors, and flow meters provide real-time monitoring of operating conditions and help in troubleshooting.
12. Foundation/Base: Provides a stable platform for mounting the compressor and absorbing vibrations during operation.

These components work together to create compressed air efficiently and reliably, serving a wide range of industrial, commercial, and residential applications where compressed air is essential.