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Questions tagged [water-pressure]

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31 views

Electrical shower no water pressure after turning off the mains supply

Hi I am hoping someone can help me - I turned my water supply off and replaced two ballcocks - one for heating and one on my main tank - drained all water out of the system - turned supply back on ...
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0answers
34 views

Water pressure booster

I need to get a water preasssure booster for my two story home and would like to know what should I look for. I know a specific brand can't be named, so I'm looking in specifications I should look for ...
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2answers
23 views

T&P Valve dripping after connecting new lines to water heater

I put in a new bathroom right by my water heater, about 25 ft of hot and cold pex line. Ever since The day I turned on the valves to do a leak test, I've had a very slow drip from my temperature ...
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3answers
52 views

Pressurized Container Automation [closed]

Not quite home-improvement, however the engineering question lends itself to the expertise of the fine folks in this forum. I am interested in pressurizing a hopper of tennis balls with a device like:...
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1answer
23 views

Reduced hot water pressure

Our home was built in 2013 with a GE gas tankless hot water heater. Over the past year the hot water pressure has dropped considerably while the cold water pressure remains fine. I don’t know where to ...
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1answer
25 views

Pulsating (cold) tap water

When not running any warm water, and having my tap about half open, the cold water pulsates a bit. The stream moves forwards and backwards about half a centimeter. I'm assuming the pressure fluctuates....
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1answer
61 views

Installing 2 shower heads

I'm about to finish the rough plumbing in my shower, wife wants 2 shower heads. I'm fine with it, but what are the specs for the pipe size? Can I buy 2 shower valves with 1/2" inlets or do I need 3/4"?...
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1answer
57 views

How do I use this valve properly?

I have a valve in my heating system that I don't understand. I have searched on the internet but I haven't been able to find any information on it. What I do know is that the valve's purpose is that ...
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1answer
22 views

Low water pressure in a specific sink after turning off the supply lines

Water pressure is normal in my entire house, however, recently, I had to turn off the shutoff valves to a single sink. Since I closed the shutoff valves and then opened them fully, the water ...
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2answers
33 views

Adjusting well pump pressure

We have a 40/60 pump currently, but we feel like the pressure is extremely low inside the house. I have not had a chance to check the air pressure in the tank yet, but that will be done this weekend. ...
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0answers
45 views

Why do I have low hot water pressure in showers only?

I have 2 showers in my house. Suddenly the hot water pressure dropped in both. The cold is fine and we haven't noticed any change in the faucets in the house. What could make my hot water pressure ...
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1answer
27 views

No cold water and low hot water

Our toilet valve and the pipe behind the bathtub burst. We had those repaired and when we turned the water back on, we have low hot water pressure and no cold water upstairs. We can't find any more ...
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0answers
17 views

Single handle faucet problems

We have a single handle faucet in our kitchen sink, it started having issues where the water flow would sometimes be fine, sometimes non at all, or somewhere in between, at random, but almost never ...
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0answers
12 views

Slow running cold water

My cold water tap in my bath has gone from fully running to a trickle. I have taken off the tap bit but all seems ok. Any suggestions please?
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0answers
16 views

High water pressure

I am on county water & have a pressure regulator set 55/60 psi. Had trouble 5 months ago with all faucets leaking commode leaking. I replaced pressure regulator. I called water company and ...
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2answers
51 views

What flow rate should I select in a shower head for a home with low water pressure?

We live in an apartment, and we have very low water pressure. One of the shower heads I was looking at was the Speakman S-2252-E2 shower head, but I just noticed that it's available in 1.75 GPM, 2.0 ...
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1answer
27 views

Losing pressure on cold side when other faucet is on

What I have is that when I turn on the kitchen faucet to warm while washing dishes and someone uses the toilet or cold water on another faucet then the kitchen faucet gets very hot. I am on city water ...
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4answers
167 views

Would increasing pipe size just after the meter give better flow without increasing pressure too much?

I have a wife and 5 kids. Three of them are teenage girls, which means I hardly ever get a chance to shower. I wanted to put in a second bathroom to help fix this. I spoke with some local plumbers and ...
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3answers
81 views

How does water flow through my water heater and up to the top floor without a pump?

My house has a gas based water heater(geyser) on the outside. The plumber has connected it such that without the use of electric pump, just through pressure alone, hot water reaches the 1st and 2nd ...
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1answer
90 views

Depressurized pressure tank - how to pressurize again

We have a freshwater bore and I recently replaced the very old pump with a 1hp Pentax pump and Trevoli 18 litre pressure tank system. For reasons I won't go into, the pressure tank has lost its ...
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0answers
50 views

Why did we lose water pressure after cleaning well pump?

After we had our pump cleaned out, all the water pressure in the house (shower, bathroom sink, kitchen sink, etc) has gotten worse than it was before the cleaning. I called someone to service our ...
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0answers
14 views

Valiant Boiler - 3 months old

In September I had a Valiant boiler fitted in my 2 bedroom house. It hasn’t worked properly ever since. Every time I put the heating on my pressure drops from 1.5 to 0.3 bars and I get the spanner ...
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3answers
57 views

Is a tank less water heater a bad choice for a house with low water flow?

We are thinking of replacing our current natural gas tank water heater by a high efficiency tank less heater. However we have a water main issue, the house is from 1930 and the main is partially ...
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2answers
422 views

Well pressure gauge reads 0 PSI

So to begin, we have a deep submersible well pump. We noticed that our water pressure was getting weaker and weaker. At first I believe it was because of the well house not being properly insulated ...
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1answer
63 views

What happens if I have two water heaters and one's over-pressure relief valve fails?

If I have two water heaters with pressure relief valves and one heater miserably fails (ie over-pressure relief valve becomes "stuck close" and boiler also works at 100% duty cycle due to, for example,...
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1answer
75 views

Low water pressure in shower after turning off main

Had a bad drip in shower. Two handle shower replaced little rubber rings. Turned water back on and the shower barely comes out but all other sinks in the house seem to have plenty of pressure. Is ...
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1answer
37 views

Water pressure issues

I've been seeing some strange water pressure in my house, nothing has changed recently. I had always seen the pressure coming out hard at first, after the water heater had been running, but the ...
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1answer
25 views

water heater - flow problem

got a new 3 liter instant water heater installed. When the heater is off, water flow is normal. When it is on, about one liter or so hot water flows and then there is no water. What might be the ...
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1answer
83 views

Shower flow rate is low after replacing cartridges

PLEASE HELP!!! My plumber replaced both GP77759 and GP500520 Kohler shower cartridges and now the water flow rate in the showers is very low. The flow rate was excellent prior to him simply replacing ...
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1answer
32 views

What Automatic Transfer Switch can switch between parallel sources without a priority setting so as to run a well pump from either of two homes?

We have two homes sharing a single well. The other homeowner and I want to change our water system so that we each have our own Pressure Tank and we can each run the well pump with power from our own ...
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1answer
41 views

Solar powered water pump

I have really low water pressure in my home at about 15 PSI and sometimes even 0. I already have a check valve on my main 3/4" line from the water meter. Since electricity is pretty expensive where I ...
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1answer
34 views

Where to install a water conditioner?

I want to install a water conditioner for the purpose of minimizing the sticking of minerals to the faucets and a shower glass. From what I read a catalytic water conditioner will do the job. I will ...
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0answers
24 views

Pressurizing thermal store tank

I have a 300L Akvaterm thermal store. Over the past 12 months it has lost a little pressure. I want to top-up the water level in there to restore the pressure to its original 1 bar level. There are ...
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0answers
33 views

Is this water pressure tank gauge working?

I feel like our pressure tank is running constantly lately. I just took a look at it and am puzzled by the gauge on the side. This isn't zero - it's maxed out. Broken? ..or is there a bomb growing ...
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2answers
409 views

Can I leave a garden hose under pressure for long periods of time? [duplicate]

Is it okay to leave the water pressure on using a garden hose and turn the water off by just the sprinkle nozzle? My water faucet is difficult to get to.
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0answers
49 views

Wire adjacent to water line.

In redoing the house I'm working on (to live in) I've finally gotten to the point to start Plumbing. The house has not had running water in at least a couple of years. I was going to replace the ...
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0answers
58 views

SquidGee Dry System to prevent water seepage in basement?

One of the rooms in my basement has water seepage shown in the following: Some work has been done to patch the honey combs. Due to limited budget, I can only do interior waterproofing. I plan on ...
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2answers
57 views

Water hammer, PRV, and safe water pressure at water heater

Our main water line into the house was making a loud whining noise whenever a shower was on, so we had a plumber come out and they decided to replace the PRV (which appeared original to the 1970's ...
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2answers
62 views

Adding whole home water filter to the main water line line

I would like to install a whole home water filter just after the water tank. The line coming out of the tank to the rest of the house is 3/4in pex. The filter systems that I have looked at so far are ...
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0answers
136 views

Well pump runs 15 seconds then off for 105 seconds until pressure is full.

Well is 165 feet deep according to county records. Well pump is approximately 100 feet deep (string and plumb bob so it's approximate at best). New pressure switch 40/60. Tank drained and aired up to ...
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1answer
86 views

Help with hiring pressure washing service

I need to get my 2400 sq.ft., 2-story house pressure washed, and had a few services visit the house to provide quotes. The quotes are widely different so I need some advice to decide. Service A said ...
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1answer
118 views

should I rework this 3/4“ main water line into 1/2” branch circuits?

The main water line into my house is 3/4". It then sizes down to 1/2" for the distribution throughout the house. I am wondering about the transition from 3/4" to 1/2" - what is the right way for that ...
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1answer
40 views

Find a Water Pump for Clothes Washer

I'm trying to run a front load He Samsung washer (13 gallons water per wash) with water from a 18gal tub sitting on top of it. This is not enough pressure to get the water to work. It needs a minimum ...
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3answers
2k views

Water pressure drops bad when using 2 appliances

Just bought a house. When using more than one anything in the house, the water pressure drops significantly. For exmaple: flush the toilet. While it's filling back up, the sink will just trickle ...
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0answers
62 views

Two water tanks at different levels to same output

The requirement here is something related with harvested rain water which is stored in one tank and fresh water stored at a higher level. The building in consideration would have 2 levels and upper ...
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1answer
46 views

Does the pressure valve on the wall need to replaced

Hi I just got my hot water tank replaced and the repair man said that the water pressure was to strong and that I need replace the pressure valve. And that the part costs $500. Is this true or am I ...
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1answer
168 views

Burcam 506532ss booster pump pressure too high

New user here. Hope someone can help. I just installed a Burcam 506532ss Water Pressure Boost Pump to help with my municipal water pressure. Example: Burcam 506532ss Water Pressure Boost Pump (...
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2answers
186 views

Well pump wont stop running

Well pump runs non-stop shows zero pressure replace pressure switch no change - still l have pressure on the house. Just can't figure out why the it is running all the time?
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0answers
40 views

Sink pressure increases after turning water off and on again?

The water pressure in my kitchen sink is usually low when I first turn it on, but if I turn it off an on again, the water pressure increases. Subsequent attempts to turn it on and off do not alter the ...
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0answers
172 views

Irrigation pressure vacuum assembly leaking

I am trying to dewinterize my sprinkler system the first time in a home we moved into. After turning on the water to it from the basement, the pressure vacuum assembly just outside the house was ...