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What To Do About Water Hammer

Water hammer can be a real headache for homeowners. One of my clients recently experienced it first-hand. She’d just installed a new dishwasher in her kitchen, only to discover that every time she ran the dishwasher, a loud banging and clanging sound echoed through the house. After some investigation, I discovered this was water hammer—a plumbing issue caused by sudden changes in water pressure.

If you’re experiencing water hammer in your home, don’t worry—you’re not alone! This is an all-too-common problem in many older homes and is easily fixed with the right knowledge and tools. In this article, I’ll explain what exactly water hammer is, what causes it, and most importantly, how to fix it!

Water hammer can cause serious damage if left unchecked—but don’t fret! With the right information and tools you can easily take care of this problem yourself. Read on to learn more about water hammer and how to get rid of it from your home once and for all!

What Is Water Hammer?

Do you hear a banging noise coming from your pipes? That could be a sign of water hammer, and it’s definitely something to take seriously. We all know that a handyman needs to tackle any issue that arises in the home, and this is no different. Let’s get started on understanding what water hammer is, what causes it, and how to prevent it.

As luck would have it, water hammer is caused when there’s too much pressure in the pipes due to fast-moving water. It can sound like loud thumping or knocking that seems to come from inside the walls or floors. The reason being that when this high-pressure water slams into a closed valve or pipe fitting, it creates a shock wave that travels back up the line. That’s why it’s called ‘water hammer,’ because the bang has similarities with metal hammers used by carpenters and builders.

If left unchecked, this pressure can lead to damaged appliances and fittings, as well as burst pipes which can cause extensive damage in your home. Fortunately, you can take steps to prevent this from happening by installing an air chamber in places with valves or fittings where water hammer may occur. This chamber acts as a cushion for the shock wave so that it doesn’t travel back up through your pipes and damage them or any appliances connected to them.

So if you hear banging coming from your walls or floors don’t ignore it – investigate further and take action before more damage is done!

Causes Of Water Hammer

Water hammer is like an unwelcome guest in your home, suddenly showing up and making a racket. It’s a noise that’s easy to recognize and hard to ignore. But what causes it?

The culprit behind water hammer is the sudden stop of water flow through pipes when you turn off a faucet or valve. That sudden stoppage can create pressure waves that travel back through the plumbing and result in a banging sound. The most common cause of water hammer is when a shutoff valve or faucet is opened too quickly or closed too abruptly. If you’ve ever been surprised by a loud thud from your pipes after turning off the sink, you’ve experienced this phenomenon firsthand.

It’s also possible for water hammer to occur due to air bubbles trapped in the pipes, especially if the pipes are old or poorly maintained. The air bubble can act like an obstacle and cause pressure buildup inside the pipe. If these bubbles aren’t properly cleared out, they can lead to persistent water hammering issues.

Fortunately, there are some steps handymen can take to address this problem before it gets out of hand—starting with identifying what’s causing it in the first place…

Sound Of Water Hammer

So you’ve heard that loud thud coming from your pipes? That’s a water hammer. It’s caused when water pressure is suddenly changed, usually when a tap or valve is shut off quickly. But what does it actually sound like?

Water hammer will make a banging or clanging sound, and it’s often accompanied by vibrations from the pipes. If you hear any of these noises coming from your plumbing system, it’s likely water hammer. This can be annoying, but it’s also an indicator that something needs to be done about the problem.

The best way to prevent water hammer is to replace old valves and fittings with new ones that are better suited for controlling water pressure in your home. If you’re unsure of where to start, consider consulting a professional plumber who can help identify the source of the noise and suggest solutions for solving the issue. And getting rid of those thuds and bangs is only the beginning – there are plenty more steps you can take towards preventing future problems…

Water Hammer Prevention

Alright, now that you know what water hammer is and what it sounds like, let’s get into preventing it from occurring.

The most important thing to do is ensure your pipes are properly secured to help minimize vibration and noise. Pipe clamps or cushioned clamps can be used to secure the pipes in place and reduce noise. Also check any valves for leaks or improper alignment, as this can also cause water hammer. If you don’t feel comfortable doing this yourself, bring in a professional who knows how to do it right – they’ll save you time, money, and hassle in the long run.

Additionally, installing an air chamber in the pipe system can help absorb some of the shock waves associated with water hammer. This is simple enough to do yourself – just cut out a section of pipe and replace it with an air chamber made of plastic or metal. Make sure you use good-quality parts so that this fix lasts!

Identifying Water Hammer

When dealing with water hammer, it’s important to identify the problem. But how do you know if this is the issue that needs addressing? There are some telltale signs of water hammer.

First off, you’ll likely hear a loud banging or thumping noise coming from your pipes. This usually happens when the water flow suddenly stops or decreases in pressure. You may also notice your pipes vibrating and even moving slightly when the noise occurs.

Another sign is an increase in your water bill, as this could be due to wasted energy caused by the problem. If you think water hammer might be at play, then it’s time to take action. Don’t ignore the issue – it can cause major damage to your home’s plumbing system over time. The next step is to inspect for any potential causes and determine what needs to be done about it.

Professional Inspection For Water Hammer

It’s like the sound of a hammer pounding against metal in your walls – that’s the sound of water hammer. If you’re hearing it, it’s time to take action. Professional inspection is the best way to ensure that your plumbing system is up to speed and ready for any job.

The experts will check all the fixtures in your home, as well as:

  • Inspecting for any clogged pipes or lines
  • Testing for weak seals and connections
  • Examining the pressure relief valve on hot water heaters

Professional inspections are an important step towards preventing costly repairs down the road. They can pinpoint any potential issues before they become bigger problems, while also confirming if all your fixtures are functioning correctly. Plus, you’ll rest easier knowing that the problem has been addressed correctly and won’t resurface in the future.

With a professional inspection behind you, you can confidently move forward with DIY solutions for water hammer.

Diy Solutions For Water Hammer

If you’re looking to tackle water hammer without calling in the pros, there are some DIY solutions worth checking out. First up, you’ll want to check your air chambers. Make sure they’re properly filled with air and not just water – if they are, it’s time to drain them and refill with new air.

Next, try resetting your water pressure regulator or reducing it slightly if it’s too high. If the pressure is too low, you may need to adjust your home’s main shutoff valve and bump up the pressure a bit. You should also check for any loose pipes in the system and make sure everything is connected properly.

If these solutions don’t cut it, it might be time to look at replacing parts of your plumbing system that could be causing problems – like valves or faucets that are worn out or malfunctioning. It’s always a good idea to inspect any parts that could be contributing to your water hammer issue before replacing them.

Replacing Parts To Fix Water Hammer

If you’ve tried all the DIY solutions to fix water hammer and nothing worked, the next step is to start replacing parts. It may sound intimidating, but it’s not as difficult as you might think. Here’s what you need to know:

First off, you’ll want to replace any worn out valves or faucets. This is a pretty simple job that anyone can do. You’ll just need some basic tools and a few spare parts. To make sure everything fits together properly, take the old pieces of hardware with you when you go shopping for replacements.

Second, if the water pressure in your house is too high, it can cause water hammering problems. In that case, you’ll need to install a pressure reducing valve (PRV). This can be done by a professional plumber, but it’s something that a handyman can manage if they have some experience with plumbing projects.

Finally, if none of these things help and your pipes are still banging around when the taps turn on or off, then it may be time to install a water hammer arrestor. These devices are designed to absorb shocks in the pipes and reduce vibrations that cause water hammering. As always though, make sure that any electrical work related to installing this device is done by a licensed electrician for safety reasons.

Installing A Water Hammer Arrestor

Water hammer arrestor installation is the key to eliminating water hammer once and for all! It’s a must-have for anyone dealing with this common plumbing problem. This remarkable device is truly a lifesaver. Installing it correctly can be tricky though, so let’s go over the steps.

First off, you’ll need to turn off the main water supply valve and drain out any excess water that may be in the pipes. From there, you can locate where your water hammer arrestor needs to be placed – typically near a faucet or showerhead. Once you’ve found the spot, it’s time to get your hands dirty!

Grab your wrench and loosen the connection between two pipes, making sure to attach the arrestor securely in-between them. Finally, turn on the main supply valve and test that everything is working properly by opening up a nearby faucet or showerhead. Once you’ve confirmed that there are no more water hammer issues, you’ll know you’ve done a good job!

Installing a water hammer arrestor is an effective way of keeping your pipes free of this annoying problem. With just a few simple steps, you can have peace of mind knowing that your plumbing system will stay safe and sound.

Adjusting Water Pressure To Fix Water Hammer

Alright, so now we’re onto the tenth step: adjusting water pressure to fix water hammer. It’s a pretty simple process, and should be relatively easy for anyone who knows their way around plumbing. First, you’ll want to identify the source of your water hammer – usually, it’s caused by a high pressure in the pipes. This can be checked with a pressure gauge, which you can get at most hardware stores or online. Once you know where the pressure is coming from, you can adjust it accordingly.

To actually make the adjustments, you’ll need some specialized tools like a shut-off valve and an adjustable wrench. But don’t worry if you don’t have those; there are plenty of ways to reduce or increase pressure without fancy equipment. For instance, if your pipes have too much pressure, try replacing old fixtures with low-flow models – this will help lower the overall pressure in your system. On the other hand, if your pipes are running too low on pressure, consider adding an expansion tank or installing a booster pump to increase it back up again.

No matter what kind of adjustment you make to your water system’s pressure levels, always keep safety in mind. Make sure that any changes you make follow both local plumbing codes and manufacturer instructions — otherwise you could end up damaging your property or putting yourself at risk! With that said, when done properly and with caution adjusting water pressure is an effective way to tackle water hammer issues head-on – so give it a go and see what works for you! From here we move onto looking into water hammer and plumbing code…

Water Hammer And Plumbing Code

If you’ve been banging your head against the wall trying to figure out how to quell the violent rumbling of water hammer, it’s time to turn your focus towards plumbing code. Long gone are the days of trial and error in order to fix this pesky problem; modern advances in plumbing code enforcement have made it a breeze to diagnose, and remedy, any water hammering occurring in your home.

As a handyman, I understand the importance of making sure that all components of the plumbing system are up-to-date with latest codes and regulations. In addition to ensuring that all pipes are properly secured – an essential for preventing water hammer – one must also be cognizant of local plumbing ordinances. Depending on where you live, there may be additional requirements or restrictions in place regarding the pressure and flow rate at which water is allowed to travel through pipes.

For example, many municipalities only allow a certain amount of pressure within pipes before they become dangerous. This is done in order to prevent catastrophic failures such as bursting pipes or flooding homes. Taking these factors into consideration can help you better understand what might be causing your water hammer problems and how best to address them.

Fortunately, modern technology has enabled us to quickly identify and adjust pressure levels accordingly so that we can take action in remedying any issues without having to go through the hassle of guessing what could be causing them. With the right knowledge and tools, you’ll soon have your waterhammer woes silenced for good!

Health Hazards Of Water Hammer

Turning a blind eye to water hammer can be a recipe for disaster. Water hammer can not only put your plumbing system under strain, but it can also have serious health implications. In this article, we’ll look at the hazards of water hammer and how you can ensure that your home is safe from its effects.

First, let’s take a look at what water hammer is. When water flows through your pipes, it builds up pressure which can cause the pipes to vibrate violently when they are shut off suddenly. This vibration is known as water hammer and it can cause several issues if left unchecked:

  1. It can cause damage to the pipes in your home, making them more prone to leaks;
  2. It can increase wear and tear on fixtures like faucets and toilets;
  3. It can lead to higher energy costs due to inefficient water flow;
  4. And lastly, it can lead to hazardous levels of carbon monoxide being released into your home due to increased turbulence in the pipes.

As a handyman, I strongly recommend fixing any water hammer issues in your home as quickly as possible – not just for the sake of your plumbing system but for your own safety too! Taking care of any underlying causes now could save you time, money and potential health problems down the line. So why wait? Let’s dig deeper into the benefits of fixing water hammer next!

Benefits Of Fixing Water Hammer

Tackling water hammer can be a daunting task, but it’s a crucial job that needs to be done. Thankfully, there are some great benefits to fixing this particular plumbing problem. Let’s take a look at what you can gain by getting your hands dirty and sorting out the situation.

First off, it’s important to note that water hammer is more than just an annoyance – it can also pose serious health risks if left unchecked. In fact, if the pressure irregularities in your pipes aren’t addressed promptly, they could lead to structural damage in your home and even contamination of your drinking water. Therefore, investing time into eliminating this issue is essential for safeguarding the well-being of you and your family.

What’s more, sorting out water hammer can also help save you money in the long run. This is because tackling this issue will reduce wear-and-tear on your piping system, which means it won’t need frequent repairs or replacements down the line.

So there you have it – with a little elbow grease and some know-how, you can get rid of water hammer and enjoy healthier surroundings and greater savings! Now let’s check out what sort of costs are involved when taking care of this plumbing problem…

Cost Of Fixing Water Hammer

Tackling water hammer can be like a jigsaw puzzle, with the costs being just one of the pieces. Knowing what kind of an expense to expect can help you determine whether you should take on the project yourself or hire a professional. Let’s take a deeper look into how much it will cost to address water hammer.

The overall cost of fixing water hammer depends largely on the severity of the issue and any underlying causes that need to be addressed. If your pipes are old and corroded, for instance, then you will likely have to replace them in order to fix the problem once and for all. This could run anywhere from several hundred dollars up to thousands of dollars depending on the number of lines that need replacing. In some cases, you may also need additional components such as air chambers or shock absorbers, which will add onto your total costs as well.

On the other hand, if your water hammer is less severe and only requires minor repairs such as tightening loose pipes or replacing faulty valves, then your costs should remain relatively low – usually around $50 or $100 dollars. It’s important to keep in mind that even with these lower-cost fixes, it’s always best practice to hire a professional for accurate diagnosis and repair work in order to ensure long-term results.

Though it may be tempting to try addressing water hammer yourself in an effort to save money upfront, taking shortcuts could end up costing more down the line due to improper repairs or missed underlying issues. When assessing how much it will cost to fix your water hammer problem, make sure you factor in both material costs and labor fees so that you can budget appropriately for whatever solution you choose.

Common Water Hammer Mistakes

When it comes down to fixing water hammer, you may think the process is simple; however, there are a few common mistakes that can make the job much harder. From not identifying the cause of the problem to failing to replace faulty valves, these missteps can lead to costly repairs and even more serious issues down the road. Let’s take a look at some of the most typical water hammer blunders so you can avoid them when dealing with your own plumbing system.

First, many do-it-yourselfers overlook the importance of accurately diagnosing the source of their water hammer woes. Sure, it can seem like an easy fix just fiddling with pipes and valves until something clicks into place, but this approach often fails in the long run. To ensure a lasting solution to your issue, an experienced pro should be called in to identify and address the root cause of your problem.

Next up is replacing malfunctioning parts. While it may sound obvious enough, far too many homeowners opt for patchwork solutions when dealing with water hammer issues instead of replacing faulty equipment altogether. This includes things like valves, washers and other components that could be contributing to excessive pressure buildup in your system. Not addressing these problems will only lead to more damage down the road – trust us!

So if you’re looking to fix potential water hammer issues in your home’s plumbing system, start by calling in an expert who knows what they’re doing and make sure all necessary parts are replaced before moving on – otherwise you could be setting yourself up for bigger headaches later on!


Water hammer can be a serious problem for any homeowner, and it’s important to understand what causes it and how to prevent it. It’s also important to fix it when you hear the loud banging noise, as this can lead to serious damage over time. Fixing water hammer is often an easy job that doesn’t require a professional contractor, though hiring one can save you time and money in the long run.

When left unchecked, water hammer can cause significant repair costs and even health hazards. According to recent studies by the National Association of Plumbing-Heating-Cooling Contractors (NAPHCC), water hammer damages cost homeowners an average of $3,000 per incident. That’s why it’s so important to make sure your plumbing system is properly maintained and free of any leaks or blockages that could lead to water hammer.

By understanding what causes water hammer, being able to identify its sound, and doing regular maintenance on your plumbing system, you should be able to keep your home safe from this pesky problem. And if you do have any issues with water hammer, don’t hesitate to call in a professional for help.

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