Features: 1) Low noise and vibration 2) Dynamic balancing minimizes vibration 3) Dust-proofed shaft seal: protects bearings from contaminated air stream and possible particle damage 4) High reliability: directly connected motor shaft-impeller provides reliable, long term performance 5) Periodic maintenance is not needed because no gears, belts, motor brushes or sliding blades 6) Space-efficient design: unique design results in substantial airflows at moderate pressures in minimum space and weight 7) Versatility: easily throttled and changed from pressure to suction operation 8) May be mounted in a variety of ways 9) Stable airflow: centrifugal compressor design delivers smooth, stable airflow with no pulsations 10) High-pressure airflow: produces continuous high-pressure airflow 11) Suitable for many industrial applications 12) Quickly delivery 13) Variable models available