I just took it out of the box and put it on the tank. It's super loud!!! Sounds like it's grinding. I am not new to Vortech pumps and have been running them for years. Is this some sort of known issue with a quick fix, or did I get a lemon?
link to video
https://youtube.com/shorts/QxJObkuXmzg?feature=share
link to video
https://youtube.com/shorts/QxJObkuXmzg?feature=share