Gorman-Rupp rotary gear pumps are designed to provide performance no other gear pumps can match. Available in medium duty, heavy duty and extreme duty models – in cast iron, cast steel and stainless steel. This series of pumps is versatile enough to handle virtually any pump application and liquid type. Patented features enable our rotary gear pumps to perform better and last longer in countless applications, providing quality and reliability that makes them the premier gear pumps in the industry.

The quality manufacturing and testing that go into every G Series pump guarantee long-lasting, trouble-free operation. Choose from five different series depending on your application.

GMC Series – Medium duty, compact size

GMS Series – Medium duty, standard size

GHC Series – Heavy duty, compact size


GHS Series – Heavy duty, standard size

GHA Series – Heavy duty, abrasive handling