chatter

Hi. Newbie here. I've searched for help on this topic all across the Internet and I couldn't find anything. So, I thought I'd ask the pros. I have pipes at the main that sometimes violently vibrate / chatter. This seems to happen during medium to heavy flow. Here's my setup: Water comes up...

Hello All, I recently replaced my residential well pressure switch and it appears to be functioning properly except for when it reaches the low pressure side and starts. When it starts the contacts chatter before engaging fully and remaining on for the cycle. The cutoff and on ranges are...