Submersible pump vs. Above-Ground Gorman-Rupp pump

In this short video, the difference between a conventional submersible pump and an above-ground Gorman-Rupp pump is shown. 

For more info including datasheets, performance, and special features on these Gorman-Rupp pumps, click here: https://bit.ly/36BLJkX

What is a Self-priming pump and why they are better?

https://www.hydroinnovations.com.au/what-is-a-self-priming-pump/