Which type of compressor is commonly used with instrument air systems?

The commonly used types of compressors in instrument air systems each have unique features that make them suitable for particular applications. Reciprocating compressors are known for their ability to produce high pressure and can deliver air at variable flow rates, which can be advantageous in certain scenarios where precise pressure is needed. Screw compressors are favored for their efficiency and ability to provide a continuous supply of compressed air, making them ideal for maintaining constant output in an industrial setting. Rotary compressors, while less common than the other two, can also be utilized in instrument air systems where low maintenance and high reliability are prioritized.

Having all these types available means that each can be chosen based on specific requirements such as the pressure, volume of air flow, and operational efficiency. Thus, it is quite common for instrument air systems to implement a combination of these compressor types to optimize performance, which is why all of them can be considered collectively.