Best Water Hammer Arrestor

Best Water hammer arrestors are designed to reduce or eliminate the sudden, loud noise of a water hammer, which can occur when a valve abruptly closes. A common cause of water hammering is when the supply line is not pressurized, resulting in water flowing into a closed valve. In this article, we have covered the best water hammer arrestors that can stop the annoying sound of water running at high speed.

 A water system’s piping can handle high pressures and velocities, but when valves close abruptly the flow is cut off. This sudden change in pressure causes a shock wave to be created that travels through the pipes. The vibration of these pipes can cause severe damage depending on their age and construction materials. It might also lead to bursting or perforation at pipe fittings, which would then result in flooding and water damage 

There is a simple, effective solution to the water hammer issue – water hammer arrestors. These hollow pipes with chambers that cushion the pipes from sudden shocks of water can be easily installed in any existing plumbing system and are very affordable. They’re also incredibly effective at preventing noise and damage caused by water hammers. You can use them on washing machines, dishwashers or kitchen faucet spouts for extra protection against this nuisance. 

Also, learn about the Best Pex Expansion Tools

Types of Water Hammer Arrestor

There are many types of water hammer arrestors available on the market. It is important to know what type will work best for your specific needs, as well as confirm with local plumbing codes if a particular type is acceptable. These devices can be found at hardware stores or plumbing specialty stores. 

Single Chamber Water Hammer Arrestor

Water arrestors are perfect for use on ½, 1, and ¾ inch pipe systems. They can withstand temperatures up to 180 degrees Fahrenheit, making them ideal for hot weather conditions. Additionally, they’re easily installed using a T-joint or soldered onto the pipe system. This means that you have flexibility in how you install water arrestors – there’s no need to be confined by a threaded joint! 

In case, you need any PEX crimp tool, then refer to this Best PEX Crimp Tool guide.

Hose Bib Style Water Hammer Arrestor

This kind of water hammer arrestor is the most expensive, but it can sustain higher water volumes and pressure. This device has a 6-inch PVC housing and internal diaphragm to disperse water shock waves effectively. However, its large diameters don’t allow for installation inside a wall. 

Mini End Stop Water Hammer Arrestor

The 90-degree fitting on these devices eliminates pressure surges, and they can be attached to the piping through threaded fittings. They are only installed at a 90-degree angle, so there is no need for additional space behind the wall. 

Best Water Hammer Arrestor Review

SharkBite 22632LF Water Hammer Arrestor

It’s hard to find a good water hammer arrestor that can control the pressure. Most of these devices are made out of cheap materials that get damaged quickly, or require soldering.

The SharkBite water hammer arrestor is one of the few devices that have no soldering or glue required, making it super easy to install. It’s also available in a variety of sizes and pipe materials, so it can work with a lot of different plumbing systems. 

The DZR brass is what makes the SharkBite water hammer arrestor system stand out. This device is made of forged brass that’s strong enough to handle the pressure of a high-pressure water hammer. While other brands use less-durable materials, SharkBite’s forged brass is built to withstand 200 PSI and 200 degrees Fahrenheit temperature. This water hammer arrestor can be reused up to 4 times, which is great for commercial applications. 

The SharkBite water hammer arrestor comes with a lifetime warranty, which is unheard of in this industry. Most companies offer 1-year warranties at best, and even then they’ll only cover manufacturing defects. This means that the product should last you for many years, but if it does fail, you’ll get a new one. 

It’s great for residential and commercial applications, and the fact that it’s lead-free makes it perfect for anyone who’s concerned about environmental damage. The SharkBite water hammer arrestor is a great option for anyone looking for a high-quality, long-lasting water hammer arrestor.

Hydro Master Washing Machine Outlet Box

This water hammer arrestor is the perfect replacement for your old washing machine outlet box. It comes with a new inlet connection, male hose thread, and brass ball valves. 

The Hydro Master washing machine outlet box is made with high-quality materials so that it won’t break easily. 

It comes with a center drain connection, so you don’t need to add an additional adapter for the washing machine to drain into. 

This is the perfect replacement for your old washing machine outlet box.


I was very skeptical about buying this water arrestor from, but I had no other option since I needed one for my dishwasher connection.

The product is small and compact, and it’s easy to use. The water arrestor is made to stop water from going into the pipe, and it does that perfectly.

The water arrestor is made to handle a large amount of pressure, and it works perfectly fine. It’s made to fit the 3/8” OD pipe, so there’s no problem with compatibility.

It’s the perfect product for dishwasher connections, and it’s a great way to prevent pipes from banging and damaging them.

DANCO HammerSTOP Technology Washing Machine Connector

The HammerStop Technology Washing Machine Connector is a great invention that will save you money and frustration while keeping your pipes safe.

The water hammer arrester is designed to prevent the hose from banging against the wall when washing machine hoses are connected or disconnected. It is the only device on the market that is designed specifically for potable water applications.

The hose of this water hammer arrestor is made from corrosion-resistant polymer braid and is suitable for temperatures of 40-160°F. It is designed to work with pressures of 20-125 PSI. The hose is easy to install and comes with a quick and easy installation guide.

The hose of this device is designed to be used with the DANCO hammerstop technology washer connector. When the washer is turned off, the hose will automatically disconnect from the washer and connect to the washer outlet.

The DANCO hammerstop technology washer connector is designed to prevent the hose from banging against the wall when washers are connected or disconnected. It is the only solution on the market that is designed specifically for potable water applications.


It is important to understand that the water hammer arrestor cannot prevent the vibration of the pipe. But they can reduce the pressure, which in turn reduces the noise of a water hammer. If you’re looking to reduce the noise of a water hammer, I recommend going with the best water hammer arrestor that has been reviewed here.

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