What type of compressor is known for being quieter during operation?

Rotary screw compressors are indeed recognized for their quieter operation compared to other types of compressors. The design of a rotary screw compressor allows for a continuous flow of air, leading to smoother operation and less noise. Additionally, these compressors often utilize mechanisms that reduce vibration and noise levels, making them suitable for applications in noise-sensitive environments.

Other types of compressors, such as reciprocating and piston compressors, tend to operate with a more pronounced noise level due to their design, which involves reciprocating motion that creates more vibration and sound during operation. Centrifugal compressors, while also generally quieter than reciprocating types, are typically used for large-scale applications and can still produce noise during operation, particularly at higher speeds. Thus, the rotary screw compressor stands out as the most effective choice for environments where noise reduction is a priority.