Are Variable Speed Pumps Good?

https://www.swimmingpoolsteve.com/pages/pump-reviews.html - In this video Steve discusses why variable speed pumps are so good and why single speed pumps can never compete for efficiency, no matter how many hours per day you turn your pump off. For a detailed example of this comparison you can read this article that looks at a pool pump running only 4 hours per day to see if that is better than a variable speed pump: https://www.swimmingpoolsteve.com/pages/4-hours.html #variablespeedpump #efficiency #flowmeter #swimmingpool ... https://www.youtube.com/watch?v=H4J7qK85gpg