Changsha Roots blower factory has more products, according to the series to divide, Changsha Roots blower now mainly produces series AR, ARS, R, JAS, JTS, S, TAR/TAS and other 7 series of fans, of course, there are a few models of the age of the older Roots blower, now can be replaced by the above 7 series of Roots fans. So many products, how to make a selection?

First of all, we have to learn to select from the performance parameter table, different manufacturers of the performance parameter table may be different, you can ask the manufacturer by phone and other types of performance parameter table. After learning the performance parameter table, you can through the table pressure, flow, speed, motor power and other major parameters for selection. Selection of the general should also follow the principle of selection, the correct choice of Roots blower, is to ensure that the Roots blower normal and economic important steps. Roots blower selection principles: first, high applicability; second, high reliability; third, good economy. According to the demand, according to the parameters and selection principles is to select the appropriate Roots blower.