Roots fans are not centrifugal fans. Roots fans are volumetric fans, compressing gas through the synchronized rotation of two concentric rotors, while centrifugal fans accelerate gas through the centrifugal force generated by the impeller. Roots fans are energy-efficient, suitable for high-pressure transportation, stable in operation and capable of transporting a wide range of gases, while centrifugal fans have a large conveying capacity, are suitable for low-pressure and high-temperature gas transportation and have a simple structure. Both have their own advantages, the choice should be based on specific needs.

The Roots fan is a highly efficient and stable gas conveying equipment that compresses gas by rotating two symmetrical rotors. It has a simple structure, easy maintenance, high efficiency, good pressure resistance and is suitable for a variety of gas transportation. Roots fan models need to be selected according to the needs of the use of regular maintenance, avoid overload operation and ensure good ventilation, in order to give full play to its advantages and improve production efficiency.

Roots fan boosting is the process by which it compresses a low-pressure gas into a high-pressure gas. The Roots fan compresses gas by rotating a pair of impellers at high speed and utilizing the meshing of the impellers. Its boosting effect is affected by impeller design, rotational speed, clearance and other factors, which are highly efficient and stable. In order to improve the boosting performance, it is necessary to optimize the impeller structure, choose wear-resistant materials, strengthen the seal and reasonably adjust the operating parameters. Through these measures, the Roots fan can effectively raise the gas pressure in industrial production.