Questions tagged [water-pressure]

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717 views

What could be causing this drop in water pressure?

I have a deep drilled well with supply lines split to feed the house and livestock watering respectively. The flow to the livestock line remains constant regardless of water usage in the house. But ...
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466 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 ...
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1answer
32 views

Will replacing my jet pump with one that has a higher shut-off pressure increase the discharge pressure?

I'm currently using a pump with a rated shut-off pressure of 69 PSI to supply a house with water. It is sucking through a 1.25" PVC pipe that extends 1100' into a lake. The lift from the water surface ...
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1answer
49 views

Keston C36 Combi boiler - Error E37

According to the boiler manual E37 Water pressure error - You must top up the water pressure for your system When opening the fill loop valve to add water pressure, water flows out the exhaust ...
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1answer
46 views

What kind of pump control switch can I use to detect the presence of water pressure?

I have a water pump that fills up water tank on roof top. I have to turn on water pump manually every time the water supply is on and then have to turn it off when supply is off to prevent dry running ...
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2answers
73 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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1answer
785 views

Will an expansion tank and water pressure regulator work over periods of non-use?

I have high water pressure coming into my house (~110psi) and a backflow preventer at the source. I do not currently have a pressure regulator or an expansion tank installed, though I'm considering ...
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2answers
102 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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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 ...
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1answer
96 views

what would cause a bathroom sink connector hose to pop off

Around 7 am this morning I woke up to my bathroom sink spewing water from underneath. The hot water feed was disconnected including the water shut off valve and spewing burning hot water into my ...
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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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1answer
507 views

2 shower heads and 1 rain head…low flow

I hope someone can help because I'm truly lost here since I'm not a plumber. We just had our house built and it was completed just 3 months ago. We have a 50 gallon electric water heater and it ...
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1answer
151 views

New T&P valves on water heater leaking, pressure driven from 65 to 165psi

a family I know moved into a house that's three levels, garage is at ground level and has two gas water heaters, one for each flat above. Both are 48 gallons. Each has four settings: A B C and Very ...
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1answer
6k views

Frigidaire Refrigerator water dispenser water flow too strong

Frigidaire Refrigerator model FRS6LR5EM8 water dispenser water flow too strong! most online items refer to low or no water pleasure. I am not sure if replacing the water inlet valve will correct this ...
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1answer
57 views

What are some inexpensive DIY options for fixing a low water pressure condition in a toilet?

Low Water Pressure We have a toilet that has very low-pressure flushing action. Is there anything that I can do other than calling in a professional? We've had a few people out to look at it and they ...
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2answers
5k views

I Replaced Pressure Relief Valve on Rinnai water heater (twice!!). New one does not hold ANY pressure

I just finished replacing the pressure relief valve on my Rinnai hot water heater. Everything went well, I turned on the cold input and wham, water just started gushing out of the relief valve. All ...
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1answer
32 views

What actions should be taken after water heater supply pipe damage?

Water pipe to water heater burst after 3,5 quake. Do we turn off the water heater and the water or just turn water heater to pilot?
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2answers
232 views

Would it be OK to install a water pressure regulator where the supply line enters my home?

Hi I have high water pressure 120 psi and no regulator vavle installed at my home. My home is on a slab with a very small water meter box in the front yard. The box is too small to accommodate the ...
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2answers
663 views

lawn sprinkler system pressure reducer settings?

my street water pressure is around 100 psi, my house pressure has a regulator on 70 psi. my yard sprinkler system is directly on my street water line before the house. I want to place pressure ...
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1answer
873 views

Should hot water pressure be reduced after hot water is used?

I'm noticing reduced hot water pressure (on all faucets/shower) after significant hot water use (2 long showers, 2 loads of HE (High Efficiency) laundry, and using a sink for about 5 minutes). Cold ...
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3answers
791 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 ...
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1answer
974 views

Water not reaching the overhead tank from mains pipe- flow ground to top to the overhead tank

The water flows from underground pipe when the water in main pipe is released to 1st floor of the building but not to the overhead tank which is on 5th floor. The pressure seems to be not building up ...
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3answers
218 views

Low pressure in shower of tub/shower combo

I have a tub shower combo where the tub and the shower have separate taps but I believe share the same water lines. The tub part has tons of pressure but the shower has hardly any. I've recently ...
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1answer
1k views

pipe size to my shower

We are re-doing our shower in the house - we are adding a multi-component system to the shower including a hand held sprayer and jet sprayers. The bathroom is on the second floor. The water pressure ...
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1answer
8k views

How to determine if a Water Pressure Reducing Valve (PRV) is working properly

I've been trying to track down water pressure/flow issues throughout the plumbing in my entire house, but haven't found anything which made any significant difference. For example, I discovered that ...
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3answers
269 views

Is it normal for a 1" Lawn Sprinkler repair to leak only under pressure?

Using 4 steel radiator like bands, I replaced a section of underground lawn sprinkler black plastic pipe that runs over a septic drain field. Repair couplers do not leak until i press my foot down ...
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1answer
108 views

Hot water twin impeller pump wiring to my boiler

I have installed a new Stuart Turner Monsoon twin impeller pump to increase the hot water pressure in my house. The pluming side of things seems to have gone well, however, I am not receiving any ...
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1answer
1k views

What should I do if the pressure is too high in a home water pressure increasing system?

Hi I have two well x trols and a large water storage tank. This system was put in before I bought the house 2 years ago and it it supposed to increase the water pressure in the home. The problem is ...
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1answer
994 views

No water pressure after new installation

We installed a new kitchen faucet and a new shower head and have no water pressure in either. All the plumbing in the house has been recently installed. We checked all the supply lines and ...
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3answers
851 views

How do I get acceptable water pressure when using two faucets on my 1/2" water main?

I have a 1/2" water main entry, and if I open water in 2-3 places in the house, the water pressure is very low. How can I fix this?
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2answers
49k views

well pump keeps turning on and off every few seconds

I woke up this morning to find that the water feeding the toilets in the house was full of dirt/mud/silt. After taking a look at my well pump system I found that the pressure switch keeps turning the ...
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1answer
189 views

All kitchen water supplies have low pressure

My kitchen was remodeled and I noticed since then the water pressure for new area has been low (hot and cold). Previously we had one sink and dishwasher, now we have Two Sinks Dishwasher Instahot ...
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1answer
1k views

Will I notice a pressure drop going from 1/2“ pex to 3/4” CPVC then to 1/2" CPVC?

I'm replacing my older CPVC piping in my house and I have access to almost the entire house except the master bath area. At first, I thought it was being fed by a 1/2 inch line that I could just ...
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1answer
571 views

Why does my shower have low water pressure?

The water pressure from my shower is low, we've been using it for several years but it's only in the last couple of weeks that we've had the problem. I've cleaned the showers head and hose, don't know ...
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2answers
2k 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 ...
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0answers
65 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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3answers
115 views

How to Fix this Water System?

Due to low water pressure and lots of water interruptions from our water supplier, we asked a 3rd party to install a water system. This is how the water system looks like based on my observation. ...
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0answers
23 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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1answer
45 views

Regular then low pressure from well water

First of all I have a drilled well with an in well pump. My house is manufactured housing with PEX lines. I recently drained the lines to install a new kitchen faucet. I just shut off the breakers for ...
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0answers
58 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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0answers
67 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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45 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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1answer
719 views

Repressurising baxi duo tec 2 28ga combi boiler?

I have a towel radiator that really needs bleeding however I'm concerned that my boiler is going to need repressurising after bleeding. Most tutorials I have seen have had 2 blue taps that you need to ...
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0answers
45 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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1answer
215 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
63 views

New 1/4in plumbing shakes when cold water shuts off; worried?

I had a 1/4in line run from my basement to a new kitchen refrigerator, using a saddle valve coming directly off the 3/4in main (it's the first tee off the street essentially). Every time cold water ...
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1answer
720 views

City replaced water meter, then bathroom sink pressure dropped, rusty water

A few days ago, the city came out and replaced our water meter. When I came home and used the bathroom faucet, I noticed there was air in the system. No problem there, but later that night and the ...
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1answer
174 views

Boiler system shows different pressures

I recently had to change the expansion tank on our boiler. I decided to add a shut off with drain as well as a pressure gauge to make it easier going forward. I've come across a problem. The ...
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1answer
1k views

Why does the kitchen faucet lose pressure and sputter?

Only the kitchen faucet, all other in trailer work fine, will start with full pressure, lose the pressure, and if I turn the water off then back on, it sputters so hard that it can be felt on the ...
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1answer
151 views

Faucet Water Pressure

I have low water flow from my kitchen faucet. However, both bathroom faucets have very high water flow. I have verified all the shut off valves are fully open (bathrooms don't have shut off valves ...