Griswold Products

Reliable products that perform at the highest levels

For over 70 years, our history of experience shows our commitment to providing quality centrifugal pumps.

View Our Products

Griswold Markets

Unmatched in technical capabilities

Griswold overcomes unique operational challenges for applications in the safest, most efficient and profitable way possible.

View Our Markets

Affinity Law RPM

by PSG

In this Centrifugal Pump Minute, James Farley, Griswold Product Manager, discusses the Affinity Law formula that can be used to predict pump performance when changing speeds. Using the Griswold test lab, James provides a real-world example of the accuracy of the Affinity Law.