Most equip is rated at 80% of actual. Motor speed will be determined by pump pressure/capacity more than any thing else along with flow restriction from the plumbing. Motor speed ratings are determined more by how much fluid can realistically pass through the device more than mechanical construction BUT that also takes play. I. E. bearings or bushings Etc.\

Pic came out good

I know a lot about a lot of things BUT I still have a lot to learn.
Life is what you make of it. So, why not make a working machine to make it easier.