AODD Pump Blogs

PSI vs. SCFM   When sizing and operating Air-Operated Double Diaphragm (AODD) pumps, two air supply metrics dictate performance: PSI (pounds per square inch) and SCFM (Standard Cubic Feet per Minute). Because these two terms are frequently confused in the field, operators often struggle with stalling or reduced flow rates. In short: PSI represents force, while SCFM represents volume. Here is a breakdown of how PSI and SCFM affect AODD pumps and how to properly manage both metrics in your fluid handling system. What is the Difference Between PSI and SCFM? PSI (Pounds per Square Inch): Measures the pressure or...