The self-priming centrifugal T Series® is the standard for industrial and sewage applications. The heavy duty construction and easy-to-service design have made Gorman-Rupp T Series pumps the standard in the industry. The combination of different sized pumps, impeller trims and speed variations ensure that the correct capacity pump will be matched to the exact requirements of your system, whether it's a small sub-division or a large waste collection system.