Questions tagged [water-pressure]

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When designing plumbing, what is the most efficient way to pump water to a roof?

I am planning to pump water to the roof of my house in order to cool a solar panel array during warm days. I'm trying to determine the best way to route the water as the water source is on one side ...
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214 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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117 views

Where could the air in the water system be coming from?

We live on the top two floors of a small brownstone walkup. To get the heating to work upstairs I need to bleed the baseboard heater almost every other day. All faucets in the house sputter, and the ...
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62 views

Low pressure when using outside hose

We are in the northeast on a well. We have had no issues with inside water pressure or running out of water. Recently, On two occasions, we filled a 240 gal inflatable pool from the outside hose. ...
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22 views

What is causing plumbing noise and pressure spikes after pressure regulator and hammer arrestor was installed?

I had screeching pipes & water hammer when the taps were turned off (straight after a new bathroom was installed - didn't have it beforehand). I then had a pressure regulating valve attached as ...
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56 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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65 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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44 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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42 views

What size RPBP/RPZ should I use for a 3/4" city water meter?

A friend has a 3/4" (0.75") water meter at their 1.3 ac property. We want to do some fertigation with their irrigation so we're looking at a Reduced Pressure Backflow Preventer. The main line for the ...
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401 views

How do I get more GPM from my Delta Monitor series 13 shower faucet?

For example, is there a way to non-destructively modify the cartridge to increase the flow rate without damaging the cartridge and the scald guard feature? I currently have a shower wand with the ...
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31 views

Help figuring out a water pressure problem in new shower faucet installation

When installing a Price Pfister Shower head we water hammering. So we got a new cartridge sent to us. Now there is a tiny trickle when we turn the hot water valve on. We switched the cartridges back ...
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302 views

how to stop seeping ground lake water coming into our cottage basement at times of extrem runoff pressure from river

We have a lovely walk out house at Wasa Lake, B.C. We are retiring there this year and would like to use the walk out for addition living space. Had the house since 2005 and had no issues with ...
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76 views

Hydronic Heating: Noisy pipes in the basement/walls

My issue is i have a natural gas boiler + hydronic heating system (two zones). It seems that after I remove air from each zones, the heating system is quiet until 12 hours later. In the early morning ,...
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293 views

Well pipe leaking at where pipe comes to the house. (Images, Video)

so here's my problem here: Well pipe leaking - images Well pipe leaking - video ^ This was recorded march 28-th (so during spring thaw). Since it wasn't dripping since the spring - my assessment ...
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186 views

Water draining out of pipe when usage is high.

We moved into an old house and there is something happening in the basement that I need some help explaining. Here is a image showing where the leak is happening. I've marked where the water is ...
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96 views

Can I use a snake to clean out a shower head extension?

I have a basic 25 to 50ft long 1\4 to 3\8 snake, with a 1\2 drill. Can I use that to clean out a shower head extension? I noticed sediment when taking the old shower head off. With the extension ...
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93 views

Pressure Testing plumbing - pressure drop over night

I'm pressure testing some PEX before I close in the walls. I pumped in 80psi of air around noon yesterday and it was about 60 degrees F. Was a solid 80psi from when i filled to to 11pm (11 hours). ...
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55 views

What material to use to clog previously cut central heating pipes

I used to have a central heating system which was never in use for years, because it couldn't be connected to central pipe inside other building. Last winter I finally dropped water from it and cut ...
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219 views

What would cause a water pressure drop after tripping a breaker?

I recently plugged my laptop into a cheap powerbar, which caused said-powerbar to short. This tripped the "sockets" circuit on the breaker, which, upon resetting, caused power to begin flowing to ...
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140 views

How should I replace these pressure reducing valves?

At my church, we have a fairly old boiler system. The system was just passed for annual inspection, but it is failing to refill after having been drained. There is absolutely no water flowing past the ...
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465 views

How can I determine why there is no water coming from my hot taps?

I'm getting no water from any of the hot taps in my house. The cold water taps are working fine. The central heating is also working. I have a combi-boiler. It's been fairly cold today in London, so ...
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19 views

Replaced water filter now very low water pressure

Had very strong water pressure through water dispenser. Then replaced water filter and now very, very slow water. Did all the things everyone has suggested to no effect. Found that by pulling the ...
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29 views

Shower only provides good water pressure on hottest setting

If I try to turn my shower down from the hottest water setting then the water turns off. I've tried buying a low pressure shower head but it makes no difference. What would be causing this problem? ...
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30 views

3/4 Inch CPVC Pipe Run Underground - Low Pressure

I tied into a water line that was capped off in my crawlspace. It is a CPVC water line that used to run to a sink in a utility room of my home. Water pressure when the line was connected was just as ...
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28 views

Shower head drips while filling tub

I was reading a previous post and I have the same problem. Filling the tub and water comes from the shower head. Wife hates it. We used pex from the valve to both outlets with drop ear 90s. The tub ...
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33 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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31 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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22 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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17 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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16 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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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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55 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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127 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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295 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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69 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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358 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 ...
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0answers
46 views

New Pressure Tank Woes

I have a new pressure tank (WX-202) and don't think it's set up properly. Set at 40/60, I should have a drawdown of 5.4 gallons according to spec. I'm getting about 3.5 gallons before the pump kicks ...
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95 views

Combi boiler on 2nd or higher floor - how to tell if water flow and pressure is sufficient?

The combination boiler in my house has to be moved, and one idea is to put it in the loft space to free up a decent amount of space in the main part of the house. The house isn't big, so this would be ...
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156 views

Water pressure is very unstable

I'm having some very weird issues with the water pressure in my house. When nothing is running, the pressure reads 110 PSI. Obviously I want this to be lower. When the toilet is flushed, the pressure ...
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42 views

What would cause my taps to start with low pressure and then climb?

Some of the taps in our home have similar behaviour: When you open them, the water takes a while to come out, and then if you open them a bit more water suddenly comes out very fast. This bugs me ...
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112 views

Cycle Stop Valve and well booster pump

I've been thinking about installing a CSV (cycle stop valve) after my F&W 2 horsepower booster pump to maintain a constant PSI at the house and put a stop to the water hammer. Has anyone done this?...
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156 views

Low Water Pressure When Kitchen Faucet is Opened Quickly

I don't know how to search for this, because my searches don't turn up proper results. This applies only to my kitchen sink and water dispenser from fridge. The downstairs bathroom and all upstairs ...
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51 views

Well booster pump GPM is too high

I am suspecting my well booster pump is causing errosion corrosion inside my house where 3/4" copper exists. It is 2 HP and operates at 25-44 GPM. The 1" line outside the house tees off into the fire ...
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70 views

Booster pump connect to same line

I got a water pressure booster pump for my home and don't have an accessible return line. My inlet is from a garden hose line tap. Could I return to the same line using a T fitting and check valves on ...
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100 views

Water pump electricity

Where I live, the water pressure from the water utility is very low (About 8 PSI average). I am considering getting a jet pump with a 33 gallon pressure tank and a 400 gallon water tank for when there ...
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71 views

Water on basement floor and attempting to fix with mortar?

I have waterproofed my basement completely for three sides (digging and using membrane and installing weeping tile), but for the remaining side which is a sidewalk, it would be too expensive to bust ...
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0answers
643 views

whats the minimum water pressure for a shower/jet combo unit?

specifically, this unit http://www.houzz.com/photos/12411778/AKDY-Aluminum-Shower-Panel-Tower-with-Rainfall-Shower-Head-52-Mirror-Shower-modern-shower-panels-and-columns It says minimum is 28psi - is ...
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72 views

Low hot water pressure from cylinder

I have a flat with a cold water tank in the loft space, which feeds into an indirect (coil) heated cylinder in my airing cupboard. Hot water pressure has never been great, but acceptable. A couple of ...
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11k views

Why is there no water pressure after turning main off then back on?

Came home after work to a water leak, a coupling had corroded and come apart on the hot water line. Turned water main off and repaired the leak but when I turned the water back on I had no hot or ...
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482 views

Why does the water pressure in my boiler go up so high?

The problem I have is with the pressure dial on the tank in bathroom. I was told that both needles should be at about 1.5, but the red needle rises up and then we have madly banging pipes, and ...