A defective refill valve or ballcock in a toilet can cause the noise. Suspect this if the groaning occurs after a toilet is flushed. The noise occurs as the toilet tank is being refilled. The remedy is to replace the valve, which is at the left inside the toilet tank.

Besides, Why does my overflow keep running?

When an overflow pipe is dripping or running with water, one of the most common causes is a problem with a float valve. … If the float valve doesn’t operate properly, the cold-water feed may not fully switch off, causing the water level to continue to rise above the overflow.

Keeping this in mind, How do you stop water pipes from groaning? Replace Old Pipe Mounts: When you run hot water through your pipes, they can start to expand, leading them to bang against your pipe mounts. If this is happening in your home, you can easily solve the problem by installing plastic pipe clamps that enable expansion without the loud moaning.

How do I stop my toilet from making a noise when I flush?

Turn off the water supply to the toilet, remove the tank lid and locate the fill valve and carefully remove any dirt and debris. You should also, allow water to flow out of the valve. This will also flush any debris from the fill valve line. Switch the water back on and the noise should be gone.

Why does my plumbing sound like a foghorn?

A foghorn sound in your plumbing could be a number of things. It may be a faulty ballcock in the toilet, a loose faucet washer, or a valve for the washing machine. … A ballcock or washer is easy to replace, but more serious cases, especially for an older plumbing system or worn out valve, will require a licensed plumber.

Why does my hot water heater overflow keep discharging water?

Causes of Excess Pressure in a Water Heater

Since water expands as it’s heated, higher-temperature water occupies more volume, which, in the confines of a water heater, results in increased pressure. If the pressure increases too much, your relief valve will activate, releasing water through the drain pipe.

Why does my expansion tank keep filling up?

The most common expansion tank problem in a diaphragm tank is losing small amounts of air through the valve. When this occurs, more air needs to be added to the tank. … If the tank does not hold its air pressure after you complete this fix or it fills with excess water, you may need to replace the diaphragm.

Why is my hot water tank overflow dripping?

Continuous water heater leaking into the water heater overflow pan can be caused by corrosion and sediment build up inside the tank. … The temperature/pressure valve on your water heater is a safety feature to release water if the temperature and pressure in the water tank get to be too high.

What causes water pipes to moan?

Moaning in your home’s plumbing can sometimes be attributed to a faulty ballcock, or fill valve, in one or more toilets. Water pressure that is set too high can also cause moaning noises. Both problems are inexpensive and fairly simple to fix as long as you properly diagnose them.

Why is my plumbing moaning?

There’s air in your pipes: If your pipes make a funny moaning or whining sound when you turn on a faucet, it could mean that there is air caught in your pipes. … Have a plumbing professional out to bleed the air out of your pipes. The sound should go away if that was indeed the cause of the problem.

What causes water pipes to make noise?

Usually, banging noises in the pipes come from a problem with water pressure or water flow. Two of the most common causes are water hammers and trapped air bubbles. A water hammer occurs when a faucet or valve is shut off suddenly.

How do you stop water hammer when flushing toilet?

First make sure the shutoff valve is open all the way. Turn the handle counterclockwise to fully open the valve. Flush the toilet and see if that stops the noise. If the noise persists, close the valve by turning it clockwise.

How do you fix a foghorn pipe?

The easiest solution for this issue is to pop the top off of your toilet and see if you can replace the “ball” part of the valve so that it closes completely. You may need to replace the valve altogether, so it’s best to contact a professional.

How do you fix a foghorn sound in a toilet?

Open the toilet tank



the toilet. When you hear the foghorn noise, lift the float to the top of the tank.

Fortunately, this is an easy fix:

  1. Cut the water to the toilet by closing the shutoff valve on the water supply line.
  2. Flush the toilet to drain the tank.
  3. Disconnect the flapper.
  4. Attach the new flapper.

How do I stop my hot water from leaking overflow?

Turn off the gas to your water heater or flip the breaker if you are having the electric type. Then, close the cold water cut-off valve that goes into the heater. 2. Open the overflow at the bottom for about 60 seconds to drain the water out of the tank and relieve the pressure.

Why does my pressure relief valve keeps opening?

For a pressure release valve that keeps opening, chances are you will need to replace the valve. The pressure release valve going bad, is the most common reason for the valve to stay open, leak, or not close properly. You will want to start by replacing that part.

What happens if expansion tank pressure is too high?

If the psi is too high, you can simply let some air out by pressing down on the valve until enough air has escaped. If the psi is too low, you’ll need to add some air with a tire pump. We highly recommend using a hand pump instead of an air compressor when adding air. An air compressor could easily rupture the bladder.

What are the symptoms of a bad expansion tank?

An expansion is meant to handle the thermal expansion of water. If the pressure rises to uncontrollable limits, it can damage joints in supply pipes, valves in plumbing fixtures, and even the water heater. A leaky temperature and pressure relief valve is one sign that your expansion tank has failed.

How do I know if my expansion vessel is faulty?

If you have a faulty pressure vessel then it won’t be able to take the pressure rise when the boiler is on. The key indicator is that the pressure gauge will rise to 3 bar or above which will cause the pressure relief valve to open, you may notice water trickling from the pipe out side.

Why is water dripping from outside pipe?

The most common water leak from a pipe outside your home is probably your central air conditioner’s condensate drain line. … The other means your “primary” drain line is clogged, and you should schedule AC service as soon as possible.

How do you fix an overflowing water heater?

Turn off the gas to your water heater or flip the breaker if you are having the electric type. Then, close the cold water cut-off valve that goes into the heater. 2. Open the overflow at the bottom for about 60 seconds to drain the water out of the tank and relieve the pressure.

Is a leaking overflow pipe an emergency?

Small, dripping leaks may not require this, but if there’s a lot of water leaking from the overflow pipe, the situation could be more of an emergency. Only contact a Gas Safe registered engineer to fix boiler issues that you don’t know how to handle.

What does it mean when the pipes make a high pitched sound?

A squeaking sound, high pitched noise, coming from your pipes is usually a cause for concern. … The squeaking sound is due to the heat of the water causing the pipe to expand as the water passes through it.