How to choose the power of ventilation fan motor?
1 when there are more than two kinds of axial flow fans to choose from on the chart of Fan selection performance, the one with higher efficiency and smaller unit number should be chosen first, and the one with larger adjustment range should be compared, and the advantages and disadvantages should be weighed.
2 before choosing axial fan, we should know the production and product quality of domestic axial fan, such as varieties, specifications and special uses of various products, development and popularization of new products, etc. .
3 when choosing the fan, the axial flow fan should be avoided to work in parallel or in series. When unavoidable, should choose the same type, the same performance axial flow fan axial flow fan to work together. When series connection is used, there should be some pipe connection between axial fan and secondary axial fan.
