1
vote
2answers
48 views

Shower water temperature problem?

My house contains 3 showers. Two of them warm up to where it's comfortably warm and one just warms up to a point where I don't freeze. Even if the shower is on the highest setting it still is not warm ...
3
votes
1answer
161 views

How to find the water connection behind a shower wall?

I've inherited a half finished bath remodel. The shower panel mounting brackets are installed and there is an empty 2 inch diameter hole, 3 feet off the floor. The original shower head / handle was on ...
0
votes
1answer
231 views

Master Shower Won't Get Hot Unless Another Faucet is Turned On

We have a brand new gas & electric water heater. Purchased in 2013. For some reason, when we turn on the hot water in the master shower, it only gets lukewarm unless one of the sink faucets is ...
1
vote
0answers
153 views

Pulsing water with PEX tubing?

Our home is plumbed with PEX tubing, from what I can tell. When summer started, the shower started running hotter, so we turned down the shower lower and lower. But when we reached a certain place ...
1
vote
1answer
351 views

How can house hot water pressure be kept stable if more than one hot tap is open?

We have a Vaillant Ecotec combi boiler in the loft. When showering, hot water pressure is fine. But if someone opens any other hot tap in the house, it massively reduces the hot water coming into the ...
3
votes
1answer
202 views

Do shower water supply line covers need to be sealed or caulked?

I don't know what the proper name of the cover is that hides the hole that the water supply line comes through the wall, but does it need to be sealed to prevent moisture and steam from getting in to ...
0
votes
1answer
121 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 ...
15
votes
5answers
12k views

Why does the shower get cold when I flush, and how can I prevent it?

When the shower is running and someone flushes a toilet, why does the shower get cold (or sometimes hot) in some houses, but not others? More importantly, would fixing that require replacing the ...
6
votes
4answers
2k views

Why is the first shower of the day is colder than the second?

Description Since I've moved into this house, I've noticed that the first shower of the day is colder than the any subsequent shower. More specifically, if no hot water has been used for a while, ...
3
votes
1answer
2k views

What could cause water to come out of the faucet when the shower is on?

I'm having a problem with my shower. The water is not all coming out of the shower head, but out of the faucet. The type of shower I have switches to the shower by pulling down on the faucet head. ...
2
votes
1answer
548 views

Could water temperature fluctuations be caused by new plumbing?

I'm having a new bathroom installed. I hired a plumber to do all the water works. He ran all the lines; he is now waiting on sink and toilet to arrive to finish installation. Since he ran new line, we ...
3
votes
1answer
806 views

Increasing water pressure with pump

I live in Karachi, Pakistan. We have underground water tanks and use motors to transfer the amount of water required to overhead tanks that then supply the house. I get lower pressure in my house's ...
2
votes
1answer
2k views

Showerhead with “backflow prevention”

I bought this Delta showerhead almost a year ago. I remember the packaging mentioning a "backflow prevention" feature. Every time I turn off the faucet water streams from the area I've circle below, ...
2
votes
1answer
2k views

How can I prevent sudden increases in shower water temperature

I assume, but am not sure, that this is caused by someone else in the house competing with the shower for cold water. I'm guessing an anti-scald valve might be necessary but perhaps there is a way to ...
3
votes
2answers
2k views

How can I make a mixer shower more powerful?

The Mira mixer shower has variable temperate settings from 1 (cold) through 10 (hot), plus the extra bit for hot water only. I normally shower at 3 and was thinking there must be a way to let more ...
3
votes
1answer
5k views

How can I stop my shower turning too hot and too cold?

There's something wrong with the plumbing, because the shower temperature simply will not stay constant. It gradually changes to either scalding hot, or freezing cold while it's running. The ...
3
votes
1answer
910 views

Why is my third floor hot water pressure so low?

The hot water pressure in our 3rd floor shower is very low. The 2nd floor shower however, has very good pressure. The problem is not the shower head, which actually produces great pressure when ...