Tuesday Tip: Understanding Priming Methods for Centrifugal Pumps
Before a centrifugal pump can move liquid, its casing and suction line must be filled with fluid. Air is the enemy of pump performance—just 3% entrained air can cause a centrifugal pump to lose prime.
Cornell pumps can be primed in several ways depending on installation, duty cycle, and automation needs. Here is a clear overview of common priming methods—how they work, and their advantages and disadvantages.