... )Cooling quantity(m3/h)Size (mm)Fans and motorsWeight(kg)Noise db(A)DBHZT=28°CT=27°CT=25°CLength Width ... matched with cooling tower. It is of heavy wind volume, low noise, high efficiency, stable running, uniform wind speed, and long service ... efficient etc; the reducer adapted is newly designed especially for cooling towers, which is of stable running, high efficiency, low noise, long service ...