Ultra quiet, no noise: direct motor operation through plus one type of pin sound facilities with improved highpressurefan noise is like, so as to achieve the effect of mute.
The utility model discloses a nuclear-grade high-pressure centrifugal fan used for a large-scale nuclear power plant.
本实用新型公开了一种用于大型核电站的核级高压离心风机。
3
The recuperators have high air resistance , low air preheating temperature and highfanpressure head , and fan has much noise to environment and are apt to break down with vibration .