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How to Silence a Noisy Check Valve is a Family Handyman article.

Your sump pump can help prevent water from entering your house.Depending on where you are, a good operating sump pump can kick on once or twice a day.It's normal to hear a low humming noise when this happens.

If your pump makes rattling noises or bangs when it shuts off, this is not normal.The loud noise is usually caused by a sudden pressure drop inside the pipes.The check valve closes too quickly when the water reverses.

You don't have to deal with this every time your pump goes off.The simplest fix for this problem is likely to be you.The check valve needs to be replaced.

It's pretty annoying to hear loud banging or thudding when your pump turns off.This is true if the pump is in a bedroom.

Don't panic if you think something is wrong with your pump.The loud thump you hear is not coming from the pump.It is more likely that the check valve is making the noise.

The check valve keeps the water flowing in one direction.This feature prevents sewage from backing up into your home.

The check valve is opened when water flows through the pipe.When the check valve closes, the flow of water reverses suddenly.A water hammer is created when the valve closes too quickly.

A water hammer isn't a tool for your collection.There is a wave of pressure within the line when the water in the pipe suddenly stops.The term water hammer means a hammering noise when this pressure bounces back and forth.

If you want to replace the check valve, opt for a quiet one.The design of these valves helps eliminate the thudding noise when your pump goes off.

You can buy these valves at home improvement stores, plumbing supply stores or online.

The pump needs to be turned off before you can work on it.The water in the pit needs to be drained first.Shut off the power to the pump.There is electrical wiring on the cap of the pump.You can detach the wires if you want to be more cautious.This typically isn't necessary.

Water can be carried away from the house by the drainage pipe.The check valve can be found about two feet from the pump.

Take a look at the diameter of the pipe.The diameter is printed on the pipe.Measure across the open end of the pipe with a tape measure after removing the old check valve.The next step is to remove the old check valve.

Cut a small section of the pipe if you can't get the right measurement.When you buy your replacement parts, bring this piece with you.You need to make sure you get the right fit for your new check valve.

Turn the screws counterclockwise if the metal clamps are holding the check valve in place.Remove the lower pipe after you loosen the valve.If the water is still inside the pipe, hold the bucket underneath it.

To make the pipes softer, use a hairdryer.The pliers should be used to remove the valve from the pipes.

Measure the diameter and length of your old check valve to find the right size for your new valve.The check valve's length can be determined by the design of the valve.

You should find a soft-close valve that will fit your existing drainage pipe.

Put the new check valve in place.If you need to remove part of the pipe to fit the valve, check.Do it a little at a time with the hacksaw or PVC cutter.

You don't want to take too much.If you bought the correct size, you shouldn't have to cut the pipe.Vertical is the best place to install most check valves.Before you cut or make any changes to your valve, make sure you fit it.

Sandpaper is used to smooth the pipe edges.The upper and lower pipes should be fitted with the PVC nuts and couplers.The couplers should be screwed in a clockwise direction.The arrow on the valve should point upward.Put rubber o-rings on the ends of the valve.

Attach the valve to the lower end.To tighten the connections, slide the nuts over them.If your valve is made of metal, tighten it.

This is a dry fit, so don't glue anything into place yet.Before making anything permanent, you want to make sure the valve fits perfectly.

Proceed to the final step if the new check valve uses metal clamps.Proceed to the next step if it uses PVC couplers.

Once you have verified that the check valve is in the correct position, you can take apart the fittings.Once the valve is back in position, you can slide the nuts on the pipes.

Use a cotton swab to spread the cement around the pipes.The inside of the pipes should be coated.Put the parts back together.Before the cement dries, make sure there are no gaps in the pipes.This issue should be prevented by your dry-fit.Allow the cement to dry for two hours.

Plug the pump back into the outlet after putting some water in the pit.As the pressure increases, you should hear water rushing through the drainage pipe and the valve open.The valve works correctly if there is no water in the pit.You may have to redo your connections if you notice leaks.A new silent check valve can solve the issue of your pump making noise when it shuts off.If you are having trouble or still hearing loud hammering noises, contact a professional.If there is a larger issue at play, you might need to replace your pump.

If your pump makes a lot of noise, it could be due to the pipes vibrating.It can also be due to the fact that there is no cover on the pit.It's important to keep in mind that your pump shouldn't run all of the time.

Make sure your pit has an impermeable lid.If the noise is caused by vibrating pipes, you can wrap them in foam.You may need to get a new pump or have a professional re-route the pipes.

You should check the check valve at least once a year.Between 7 and 10 years is how long a sump pump lasts.It is possible to replace your check valve at least once.

If your check valve is leaking, you need to replace it immediately.If there is more than one check valve, there can be problems with the other.During your inspection, always inspect the check valves thoroughly.

Check the center connection for a leak to assess the condition of the check valve.Slowly pour the water into the pit.The check valve should be observed for leaks.

A wife, mother, and writer from New Orleans, she has always had a love for home organization and making spaces beautiful.She and her husband have spent the last several years lovingly renovating her grandparent's former home, making it their own and learning a lot about life along the way.

How to Silence a Noisy Check Valve is a Family Handyman article.

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