0
votes
1answer
131 views

Are PEX required for shower mixers?

From my understanding it is normal to mount a PEX like this one in the wall. And that it is not legal to have hidden connections in the wall. Question Why are PEX so often used (required)? Is it ...
3
votes
1answer
4k views

Why am I seeing stagnant water inside the shower drainage pipe hole?

I was cleaning the shower drainage pipe (removing hair etc) in the upstairs bathroom and I can see water around 1 foot deep. See the pic. Is that normal? Shouldn't the pipe be empty? If water stays ...
1
vote
3answers
699 views

Screaming shower head (the sequel)

See also this question: I recently soaked my Moen shower head in vinegar for a day to fix a problem where the center jets which pulsate were not working. Inside is an impeller of some kind and I ...
7
votes
2answers
4k views

Why does our shower make a screaming noise?

Our shower has a problem...It's very loud! When water hits the correct temperature and flow the shower immediately starts shrieking like a banshee. It seems to be related to the flow because we can ...