What does fan impeller series mean?
Multistage fan are widely used in various smelting boiler, coal washery, mine flotation, wastewater treatment, chemical gas to transport air transport can also be used in other occasions, no corrosive gas, such as blast, Sintering Blower sewage treatment aeration blower, coke oven gas, furnace etc..
Fan impeller series: a number of wind turbine impeller.The blower can be divided into single-stage, two-stage or multistage pressurization fans in the form of pressurization. Most high-end fans are multistage compression fans. A fan consisting of two or more impellers in series is called a multistage fan (usually connected by a guide vane between adjacent impellers).
What I mean is rigidity. It's the ability to resist wind and pressure. If the heart helps you, please give me a hand to encourage me to help more people
