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1
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2answers
661 views

Sizing DHW expansion tank for tankless heater

I have a combined boiler for hydronic heating and DHW. Earlier in the winter, I started insulating as much of the pipes I can easily access. This has led to hot water coming out of the cold water ...
6
votes
3answers
5k views

Which should be first, pressure reducer or backflow preventer?

Question pretty much says it all. I'm installing a sprinkler system in the yard, and discovered the pressure is too high (valves were leaking when on, and kick when turned on/off). I can see ...
3
votes
3answers
2k views

Is temporarily reducing the water supply line an option when installing a water softener?

I am installing a water softener in my house. Currently we're getting the water supply from 1" PEX that has a service loop in the garage. I built my own 1" PVC bypass system for a GE water softener ...
0
votes
1answer
290 views

Low water pressure in house

My inside water pressure is very low. My outside pressure is good. I did disconnect an old water softener and just connected the input and output pipes from the softener together. I would like to ...
2
votes
1answer
3k 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 ...
2
votes
2answers
317 views

Why do my toilet valves seem to have started running at the same time?

I had a bad toilet that started running last year. This was in a bathroom that is not used at all (guest bedroom). So, i just closed the valve to that toilet and decided to look into it later. I ...
3
votes
2answers
3k 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
587 views

Is a water pressure booster pump with an induction motor suitable for kitchen tap use?

The water pressure in my kitchen is too low to achieve a reasonable flow rate through the kitchen tap. For many years I have fitted a series of booster pumps which are activated when water is flowing ...
4
votes
2answers
703 views

Can (and should) I replace the hose connecting a cold water expansion vessel to the cold water supply myself?

We recently had a small flood in our apartment. I found that the metal-sheathed rubber hose connecting the cold water supply to the blue cold water expansion vessel had a wide split in it. The water ...
3
votes
1answer
3k views

What's the purpose of a cold water expansion vessel?

My rented flat (in the UK) has 2 expansion tanks behind the boiler, one red, one blue. From googling around I can find lots of references to hot water expansion vessels; the purpose seems to be to ...
1
vote
0answers
78 views

How to fix a toilet that flushes too hard? [duplicate]

Possible Duplicate: How do I make our toilet flush less vigorously? When I flush my toilet, the pressure is such that it actually splashes up quite a bit. (It's kinda gross.) How do I fix ...
7
votes
4answers
20k views

Why does my kitchen faucet have low pressure after the water heater was replaced?

I recently replaced my water heater, and since then, the water pressure for my kitchen faucet is really, really, low. None of my other faucets seem to be affected (bathroom, shower, etc.). I can't ...
3
votes
1answer
3k views

How do I fix slow water flow in my refrigerator door dispenser?

It's an 11 year old Frigidaire FRS26ZPH side-by-side, and this year the water flow started slowing down. It has gotten slower and slower over time, to the point where it's taking over a minute to fill ...
6
votes
5answers
6k views

Why does my water pressure drop after using my water hose for a few minutes?

When I'm using my water hose, especially with the electric pressure washer, after about 15 minutes of use, the water pressure drops. I can disconnect the water hose from the pressure washer and ...
3
votes
1answer
8k 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 ...
6
votes
1answer
2k views

How strong are copper refrigerator ice maker water lines?

How strong are the standard copper refrigerator water lines? I have a decent size coil of copper line behind my refrigerator and I am afraid to re-position/re-coil it because I have no idea of it's ...
1
vote
0answers
295 views

opening water pipe/tap has hissing noise throughout the house [duplicate]

Possible Duplicate: How to eliminate the “whooshing” sound of water running though pipes. I have a 3 story townhouse. Any time when I open a tap, even very slowly that water is ...
4
votes
3answers
17k views

How to stop fridge water line without stopping everything else?

So. My old fridge finally went and I will be getting a new one delivered. The company that I am buying the new fridge from is going to haul away my old one. I noticed that I don't have any type of ...
9
votes
2answers
687 views

Why is the water pressure in my home clearly less than my neighbors?

I own a relatively new home (3 years old) in a new development. I have a PEX water system, which I love (as do all my neighbors). So, I put out the "fan" sprinkler in my yard, and it shoots an ...
1
vote
2answers
121 views

Water tank will not charge

[Please forgive bad terminology - I'm new to this] My water tank doesn't seem to take a charge at all. I'm hoping to get some suggestions as to what is happening. I have a bladder tank. If just a ...
3
votes
2answers
3k views

Low Pressure From Shower Head Troubleshooting

The water pressure from the shower head in one of my bathrooms is extremely low. The pressure coming out of the faucet of the bath is low as well. It has not always had this low pressure, it has ...
5
votes
1answer
1k views

No water after reopening main water valve

I closed the main water valve for simple repairs. After reopening it there's barely any water doesn't even register in the meter. The valve doesn't feel broken but I can't think of what could be ...
3
votes
2answers
1k views

Central heating pressure dropping

Some time ago, I asked this question. The problem I had was that the pressure in my central heating system was dropping, and I couldn't find the leak in the system. I'm now convinced that I don't ...
1
vote
1answer
191 views

Pressure level in central heating system

Recently (since last week), the pressure in our heating system (as indicated by the pressure gauge on the boiler) is dropping rapidly. We're having to top this up around once every two days. As I ...
3
votes
1answer
1k 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 ...
1
vote
2answers
2k views

How can I fix low water pressure from loft storage tank?

Since removing all pipes from our loft storage tank in order to replace the deck it was on and had soaked, I've successfully reconnected everything and fixed the leak in the tank. But now the water ...
55
votes
9answers
51k views

How can I improve the water pressure in my shower?

I recently purchased my first home. It has two bathrooms and the water pressure in both is less than ideal. What are some steps I can take to increase the pressure?