Questions tagged [water-pressure]

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votes
2answers
173 views

Cold water only dribbling from faucet

i have a cascade style (water runs over top of faucet) faucet in bathroom. It's only a few months old and cold water was fine at beginning but has gone down to a dribble. Other cold taps are okay. Can ...
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0answers
46 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 ...
3
votes
1answer
3k views

What could cause my showers hot water to not work well after water main work?

We had some work done on the mains cold water feed into the house. At first everything worked just fine but after about a day when the top floor shower is now switched on there's a rapid banging noise ...
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2answers
1k views

Can a tankless water heater outlet pressure be increased without a second heater?

My father-in-law has a five-bedroomed house with three bathrooms, two of which are in use. The household is gravity-fed with a cold water tank on the roof, and a gas-fired tankless water heater on the ...
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1answer
96 views

Water Pressure Issue? First water heater leaked, then softener, now my washer long filled

My water heater was leaking from the top. I replaced it. The next day, the water softener tank is leaking. I turned off the valve to bypass the softener. Now my washing machine (brand new) errored ...
2
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3answers
8k views

Should a water distribution manifold consist of a circular loop?

I'm replacing the copper in my house with PEX tubing and I'd like to set up my new utility room with hot water and cold water manifolds. Each connection on the manifold would then lead to either hot ...
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2answers
103 views

No hot water and low pressure

I have a Moen Banbury faucet in my bathroom. Over the last month or so I have noticed both reduced water pressure and no hot water. When I turn the hot handle, the water flow doesn't change all that ...
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2answers
2k views

Replacing pressure gauge on water holding tank

The water coming in from the well is supplied by thick rubber type pipe cut and angled with metal bands. There is no cut off valve to the water holding tank. I need to replace the pressure gauge (...
2
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2answers
4k views

Any ideas why my shower pressure suddenly dropped?

Our shower used to have great water pressure, as does all the taps/faucets in the house, but recently it just went down to a trickle. Some initial googling suggested it was most likely a blockage in ...
2
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3answers
64k views
0
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2answers
43 views

Water pressure problems

I was going to remove a tub so I turned off what looked like in my basement, but that one just seems to spin and spin and spin. The hot water valve closed and 2 other secondary from that main looking ...
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3answers
545 views

Draining a shed roof using a water butt

I'm trying to sort out drainage for a large shed roof. It's 23 sqm. I'm going to stick gutters on it, but my nearest drain is the other end of my garden, 25m away. My current plan is to drain the ...
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2answers
121 views

How do I get more shower flow volume?

We just moved from our old house which had great shower pressure to our new house which is pretty pathetic. I'm trying to figure out what/where the problem is. The old house was built about 40 years ...
67
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10answers
103k 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?
4
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4answers
50k views

Why does only the hot water have low Water Pressure from my 2 handle kitchen faucet?

My kitchen faucet is a two handle style with a single delivery spout. The water pressure for the cold water and for ALL the other water sources in the home work fine. The water pressure for the hot ...
1
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1answer
246 views

Water pump as air compressor? [closed]

I've googled this, but found no satisfactory answers. I've found a diaphragm pump on amazon for $20, but it has one problem- it's designed for water. I specifically need a diaphragm pump/compressor, ...
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2answers
217 views

Boiler losing pressure only when central heating is on, and only a little, leak?

I have a MAIN 30 HE boiler and it loses pressure when the heating is on, seems to be fine and no loss of pressure if the heating is not on or only use hot water. Would this indicate a leak somewhere, ...
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2answers
87 views

PVC pipe transition from 1 1/4“ to 3/4”, in lawn application - will joints hold?

My main run is 1 1/4" PVC. If I reduce straight to a 3/4", will that blow out the joints? Should I transition to 1", then to 3/4"? The water source is well, with good pressure.
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3answers
856 views

Why is my shower head pressure low?

I have two bathrooms back to back. one with a tub and shower and the other is a walk in shower. Both have the same shower head. One has super pressure, the other is eh. What do you this ...
0
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1answer
454 views

No pressure in my bathtub cold water

For some reason I don’t have any pressure in my bathtub cold water side but the hot water runs wide open any idea why I’m not getting hardly any pressure to my cold water side? It’s separate handle ...
7
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6answers
26k views

What could cause water hammer after changing a valve cartridge?

I fixed my delta 1400 series shower faucet the other day by replacing the valve cartridge with a non-delta brand. Everything went well, until I turned it on, now the shower pipe is hammering. The ...
2
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2answers
2k views

Water pressure low due to small pipes - any options?

I bought a house and found out too late that it appears the entire upper floor is supplied from one small pipe. So if you flush the toilet or wash your hands while someone is in the shower, they get ...
6
votes
4answers
12k views

What pressure should I aim for when setting a pressure reducing valve?

Since the time I moved into my house, I've had problems with water hammer. More recently, I've had some faucets start to leak. I also noticed that after showers/baths, the hot water would surge when ...
0
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1answer
39 views

City water connection - can they make a connection at a hose bib?

I'm converting from well system to city water. My well pump and water inlet are in the back. I have a hose bib on the front of the house which would save money using less pipe/digging. So couldn't ...
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3answers
92 views

Transitioning run of pipe without reducing flow

Starting with a collection basin in a small creek using a 1 1/2 inch pipe outlet. Going downhill 100 ft vertically can I transition to a 1 inch pipe without reducing flow.
2
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1answer
3k views

How can I improve water volume with a half-inch supply? [duplicate]

I have a 1/2" pipe system in my house. The water pressure is very good if there is only 1 source of water open (bathroom faucet, kitchen faucet); but if there are 2 sources of water open then it is ...
2
votes
3answers
29k views

What could have caused the hot and cold water to stop running in one sink, while all others are fine?

I have two knobs, and one faucet, in my bathroom sink. Both hot and cold slowed to a dribble at the same time. I was brushing my teeth, hot water running, then heard a "pop" sound and the water ...
0
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0answers
102 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 ...
2
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3answers
13k views

How can I increase water pressure after installing dual-head shower?

I recently installed a 2-headed shower system in my master bathroom (2 shower heads coming from one pipe). Afterwards, the problem I suspected occurred. Having the "gate", if you will, set to direct ...
1
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1answer
31k views

Well pump runs constantly; Pressure tank doesn't fill

I have a well and pressure tank (Well-X-Trol WX-250). Upon troubleshooting low water pressure in our home, I discovered that our pressure tank is never filling and our well pump is running constantly....
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2answers
146 views

Can only use 1 water source at a time? Shower stops running when faucet is on, vice versa

Ever since someone came to repair our sprinkler system, our water sources have been completely jank. If I'm using the water faucet to wash my hands and someone flushes the toilet, the water to the ...
2
votes
2answers
2k views

No water pressure in heating circuit

I have a natural gas hot water furnace and I can't get heat. First I turn up the temperature at the thermostat and I hear the furnace turn on, the supply line gets hot and half way down the line it ...
0
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1answer
38 views

Plumbing water pressure

I turned off water supply to house to replace shower cartridge. Water off for three or so hours. Turned water back on and "flushed" the lines. A few days later, turned on pool filler and got low ...
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2answers
5k views

can I fill a water tank from bottom?

I'm about to place a water storing tank at ground level and connect the water feeder pipe at the bottom of the tank. Would water fill normally as the top filling? Would atmospheric pressure + water ...
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0answers
186 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 ...
3
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4answers
4k 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 (...
3
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2answers
5k views

Problems with crossed hot & cold water lines on shower

My contractor installed a brand new Grohe universal rough-in box, and a Grohe universal pressure balance rough-in valve with diverter. Right after the rough-in box was installed, and before everything ...
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2answers
3k views

Water pump and pipe size for maximum water intake?

Each floor is 12 feet in height. I already have the pump (Centrifugal Regenerative Self Priming 1HP Peripheral Type, Self Priming - 180sec At 3m STATIC SUCTION LIFT) and would like to know which is ...
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1answer
1k views

Low pressure with shallow sand point, increased pressure tank to 86 gallon, how do I use more of the water in the tank before the pump turns on?

I have had really low water pressure. I have a 3 year old Sta-rite 1/2 hp jet pump and a 30' deep, 12 fixtures and a house built 12 years ago. I get about 3 mins of decent pressure then the pump ...
1
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2answers
9k views

Water pressure calculation from overhead tank

My overhead tank is at 12m height. From there a 50mm diameter pipe is running down and up to 50m horizontally and then raising from there to 6m to 3 bathrooms (no shower) and 3 wash basins. Is this ...
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4answers
5k views

Why is the water pressure so high from my overhead water tank?

We have recently rented a house and it has normal taps fitte, and a normal overhead water tank, but the water pressure is very high. The water comes out with so much pressure, that if I am trying to ...
0
votes
1answer
745 views

Lost shower pressure when switching from double handle to single

We are getting ready to redo our bathroom, and we were hoping to change our tub/shower from a double-handle control to a single dial control. One of our neighbors (same condo building, different unit) ...
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2answers
58k views

How to find a Water Pressure Release Valve

My water pressure is only about 25 PSI both inside and outside. The water district told me they are supplying 115 PSI to the house and advised that my Pressure Release Valve (PRV) is probably broken. ...
3
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6answers
67k views

Is there any benefit to upsizing to 3/4“ pipe off a 1/2” main supply?

I have a half inch main supply coming from the street (house built in 1954). Is there any benefit if I run 3/4 PEX from the water meter to the various feeds and then branch off 1/2" PEX to the faucets?...
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2answers
1k views

Does a pressure tank need to be near the water fixtures?

Currently my well only feeds my house, which contains the pressure switch and tank. The well is about 300-400 feet away from the house. I need to hook up some water troughs and an outbuilding whose ...
4
votes
3answers
21k views

Will I lose water pressure going from a 2“ pipe to a 1/2” pipe then back to 2"?

I have jimmied up a pool heater from an idea on YouTube, but just expanded it. I have a water line of 2" PVC, piped down to 1/2" copper, so it can run through a coil, then increased back to 2" PVC, ...
5
votes
1answer
16k 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 wrong....
4
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2answers
56k views

Why do I have low water pressure with more than one fixture turned on?

What would cause low water pressure or flow when more than one fixture is turned on. It does not matter if it's hot or cold water.
7
votes
6answers
64k 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 ...
1
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1answer
79 views

Effects of changing pipe size on a water pressure regulator?

I am a biologist and am planning a research experiment. I need to control the water pressure into a drip irrigation system. The water supply is at ~60 psi through a 3/4 pipe. The irrigation emitter I ...