Ring blowers and roots blowers are both types of positive displacement blowers used for moving air or gases. They have distinct designs and operating principles, each with its own advantages and applications.
Ring Blower:
Also known as side channel blowers, ring blowers use a high-speed impeller within a circular casing. As the impeller rotates, it generates centrifugal force, pushing air outward into the channels of the casing. This continuous movement creates high-pressure airflow.
Roots Blower:
Roots blowers consist of two or three lobed rotating impellers housed within a casing. These lobes mesh without touching, trapping and pushing air between the lobes and the blower housing, creating airflow.
The following table is simple comparison between Ring Blower Vs Roots Blower.