I'm involved in a project where we will be piping about 6000 GPM of water into an existing drainage ditch. The ditch is on BLM land and I believe the project may fall under the jurisdiction of the US Army Corps of Engineers, and they will review the design. The existing ditch is about 15 feet...
We've placed an order for some large 50 Hz vertical can pumps with a major US pump manufacturer. The contract and PO was poorly written concerning factory performance testing. The factory says they do not have the ability to test the pumps at the design 50Hz and have proposed testing at 60Hz...