How to Quiet a Sump Pump

How to Quiet a Sump Pump: Easy Steps to Noise Reduction

If you own a submersible pump, you are already aware of its necessity in the prevention of basement flooding. However, one of the most common problems that come with owning one is different noises that can be disturbing. If this is your case, do not worry because there are ways to soundproof your submersible pump and reduce unnecessary sounds. In this article, we will be discussing easy steps to quiet a submersible pump so that you can have a peaceful environment.

Why is My Sump Pump Making Noise?

Causes of Sump Pump Noise

A sump pump, including submersible pumps, is a mechanical system that produces unavoidable noise. However, if you hear unnecessary sounds or odd noises coming from your plumbing system, it may indicate an underlying problem. Soundproofing can help to reduce the noise level of your sump pump.

  • Vibration from the pump cycle or submersible pump

  • Gurgling caused by water flow

  • Sump pump cover or lid issues

  • Noisy check valve

Type of Noise Your Sump Pump is Making

The different noises coming from your submersible pump can provide a clue as to what is wrong with it. If you hear a loud sound, it could indicate a problem with the impeller or motor. Unnecessary sounds like gurgling or vibrating could be due to improper installation or a clogged discharge line.

  • If the noises coming from your pumps or discharge pipes are too loud, it may be due to an airlock in your sump pump. Installing a quiet check valve can help reduce the noise.

  • If the noises are coming from a noisy sump pump, it denotes a problem with the flow of water in the discharge pipes. On the other hand, if you have a quiet sump pump, any gurgling noise could still indicate an issue with the water flow.

  • If the noises from your sump pumps are high-pitched, it could be due to a loosened pump. To ensure a quiet check valve and prevent noisy sump, make sure to regularly maintain your sump pumps.

Sump Pump That is Making a Loud Noise

If your sump pump is making loud noises, it is a sign that something is wrong with the pumps. You may want to investigate the cause of the noise and try to fix it. If you have a new sump pump, there is a chance that it may produce more sound than older models. However, if the noise is becoming unbearable, you need to take steps to make it quieter by soundproofing the area around the discharge pipe.

How to Identify the Source of the Noise in Your Sump Pump System

Checking the Valve on Your Sump Pump

The check valve on your sump pump is used to prevent water from flowing back into the pit once it has been discharged through the pipe. If it’s not adequately installed or is loose, it may cause the check valve to vibrate or make noises as water is passing through it under pressure.

Inspecting the Discharge Pipe on Your Sump Pump

The discharge pipe channels the water away from your home, but if it’s not adequately installed or has become damaged, it can cause the sump pumps to make noises. To ensure a quiet sound, consider installing a quiet check valve in the discharge pipe. This will prevent any unwanted sound from disturbing your peace.

Examining the Pump Basin on Your Sump Pump

The pump basin or pit collects water from around your home and helps prevent flooding. If the pumps are not adequately installed, it could cause noises. Examine the underside of the pump to make sure that nothing is caught inside the pipe that might also cause a sound.

How to Quiet Your Sump Pump

Replacing the Check Valve on Your Sump Pump

The check valve on the sump pump, which is connected to the pipe, can sometimes become worn, and this leads to increased noises or sound. One way to resolve this issue is by replacing the noisy check valve with a quieter one. A quiet check valve will ensure the pumps flow smoothly and noiselessly.

Soundproofing Your Sump Pump

You can also soundproof your sump pump using materials like rubber grommets or foam insulation. This will help to reduce the noises from the vibration of the pump cycle. Ensure that you select the right pumps for your water pit, and make sure the foam insulation does not come in contact with the moving parts of the pump as this could damage it.

Adjusting the Pump Switch on Your Sump Pump

The pump switch on your sump pump controls the operation of the pump, which can produce noises during its discharge. In some cases, the switch may be set too high, causing the pump to run unnecessarily and increase sound levels. By adjusting the switch, you can reduce the number of times the pumps start, resulting in a quieter operation and less discharge sound overall.

When to Call a Plumber to Quiet Your Sump Pump

Your Sump Pump is Vibrating Loudly

When your sump pump is vibrating loudly, it is an indication of a problem that may require the attention of a plumber. The vibrating sound can result from a faulty motor or a disconnected drain line. It is important to call a plumber to check and fix the problem promptly to avoid any further noises or water damage caused by malfunctioning pumps.

The Sump Pump Lid is Loose

If the sump pump pit lid is loose, it can cause the pumps to vibrate and make sound while pumping water. A plumber will check the lid and ensure it is secure to avoid any further noise from the pit pumps.

You Need to Reroute the Water Flow on Your Sump Pump System

If you suspect the sound is coming from your sump pit pumps, call in a plumber to work out a rerouting method in your pump system to prevent water from flowing back in.

Conclusion

By implementing the steps outlined above, you can make a sump pump quieter in your basement and enjoy a peaceful environment. Regular maintenance of your sump pump and pit, especially for those living in areas with a high water table, will go a long way in preventing sound and ensuring your pumps remain in good working condition. However, for complex issues with your pumps, it is best to call in a professional plumber.

Q: What are the causes of sump pump noise?

Sump pumps can make noise due to various reasons including gurgling or slurping sounds caused by air trapped in the venting system, valve issues, vibrations, worn out or broken components, incorrect installation, water flow into the pit.

Q: How can I quiet a sump pump that is making loud noise?

You can reduce sump pump noise by soundproofing the pump and pipes, replacing the check valve with a quiet one, installing a standard swing valve with a spring to reduce water hammer, making sure the pump is installed correctly, and using a cast-iron sump pump. If you have multiple pumps in your pit, make sure to properly space them out to avoid any interference that may cause additional noise.

Q: What kind of noise does a sump pump make?

A sump pump, used to remove water from a pit, may produce various kinds of noise including loud vibrations, gurgling, slurping sounds, or a loud sump pump noise. The pumps are designed to handle water and prevent flooding.

Q: How can I reduce the noise my sump pump produces?

You can reduce the noise your sump pump in the water pit produces by installing a silent check valve, soundproofing the pump and pipes, and making sure your sump pump is correctly installed away from the pit and pipes.

Q: Is it possible to reduce sump pump noise?

Yes, it is possible to reduce sump pump noise by making sure your water pit sump pump is installed correctly, replacing the check valve, and soundproofing the pump and pipes.

Q: What should I do if my sump pump is making a loud noise?

If your sump pump in the water pit is making a loud noise, you should try to identify the source of the problem, which could be due to worn out components, incorrect installation, or valve issues, and fix it accordingly.

Q: Can I replace the check valve to reduce sump pump noise?

A: Yes, you can replace the check valve with a spring-loaded standard swing valve to reduce sump pump noise caused by water hammer and other valve-related issues.

Q: How can I learn how to quiet a sump pump?

You can learn how to quiet a water sump pump by following guides available online, referring to the manufacturer’s instructions, or consulting a professional plumber.

Q: Why does my sump pump make a loud vibration sound?

Your sump pump could make a loud vibration sound due to incorrect installation, worn out bearings, or imbalanced components, which can be caused by water damage.

Q: What is the best way to quiet a loud sump pump?

A: The best way to quiet a loud sump pump is to soundproof the pump and pipes, use a cast-iron sump pump, install a silent check valve, and make sure the pump cycle is complete before the pump dries.