Mass Flow vs. Volumetric Flow

The term ‘flow’ is often used without further specifications, even though the distinction between mass flow and volumetric flow can make a big difference. Read this short piece to gain a better understanding of the two measures of flow…

Interpreting Pump Performance Curves

Pump performance curves provide important information for R&D, design engineers, and product developers in selecting the right pump for a given application. Therefore, interpreting pump curves correctly is crucial. This piece reviews the creation a…

How to Select a Pump for Your Next Design Project

Selecting a pump requires knowledge of the intended application flow and pressure needs, and the media to be pumped. But that’s just the start. Once the main performance parameters are known, what are some of the critical environmental, system, and med…

Gas and Liquid Pump Solutions

This updated quick and easy guide presents KNF’s consultative engineering approach, flexible options, and design innovations. Included is a comprehensive table of available gas and liquid diaphragm pumps, listing their standard specifications.  Ca…