7 Best Toilet Flush Valves 2020 – Reviews & Guides

Fed up with the flush valve that works like a toy? Or getting tired of poor quality valves that waste a senseless amount of water? Then you have come to the right place. Today, we are going to talk about the best toilet flush valve of our time.

A poor flush valve can turn your life into a nightmare. Picking a good quality flush valve is so important to save tons of water annually. In this review, we discuss the top rated 7 flush valves that have innovative features with basic functionality. We want you to feel confident that your choice will be money well spent. So let’s get started.

Top 7 Best Toilet Flush Valve – Our Top Selection

Buying a flush valve can be daunting. Fortunately, our experts have invested hundreds of hours into researching features, customer service, reliability, and more to find a top grade flush valve for your toilet. Whether you are searching for a high-end range, or a budget flush valve or something in between, we have your pick. So have a look.

If you don’t have much time to go through the full article, feel free to jump on the quick comparison table.

Best Toilet Flush Valve Comparisons

Image

NAME

Whight

Material

Detail

American Standard® Champion Universal Replacement Flush Valve – Editor’s Choice for Top Quality

14.4 ounces

Plastic, Metal

Kohler Genuine Flush Valve Kit – Best Safe Flush Valve for the Money

7 ounces

Multi

Keeney K835-12 Toilet Flush Valve – best water-saving flush valve

4.3 ounces

ABS, Metal, Plastic, Rubber

Fluidmaster 507AKP7 Toilet Flush Valve - most versatile Toilet Flush Valve

13.6 ounces

Multi

Mansfield M210 Flush Valve – Best budget Flush Valve

7 ounces

Polyprophylene/ ABS

Kohler genuine part 85406 flush valve kit – best quality Toilet flush valve

8.8 ounces

Multi

Fluidmaster 540AKRP5 Toilet Flush Valve Repair Kit – best value flush valve

1 pounds

Multi

Top 7 Best Toilet Flush Valve Reviews 2020


1. American Standard® Champion Universal Replacement Flush Valve – Editor’s Choice for Top Quality

American Standard® Champion Universal Replacement Flush Valve

Champion Universal Replacement Flush Valve is the top-rated item on our list. It was clearly designed to make your busy lifestyle easier. The feature we like most about this toilet flush valve is its simple installation. It took only 10 minutes to install.

This useful tool is a genuine OEM repair part from American Standard. Ingenious features and unique design meet your requirements in this flush valve. This valve is ideal for any champion universal line of two-piece toilet and Champion 4 flushing system. However, the flapper is not quite mounted like a regular flush valve, but it still flushes fine.

This 14 x 5.5 x 5.5 inches flush valve is made from metal and plastic. Meanwhile, it comes with 7-inch tube along with 3.4-inch chain length. In other words, this valve is a great combination of great look and tremendous performance.

What we liked

  • Quality construction and engineering
  • It is pretty durable
  • Coordinated collections of 4 flushing systems
  • Installed quite easily

What we didn't like

  • Water leaking problem which causes a waste of water

2. Kohler Genuine Flush Valve Kit – Best Safe Flush Valve for the Money

KOHLER GENUINE PART 87998 FLUSH VALVE KIT

When it comes to flush valve in the toilet, Kohler’s genuine flush valve kit is noteworthy. Why is it so popular? Well, when you compare the features with the price, you will realize Kohler offers more than the cost. Kohler also ensures product longevity.

A unique feature of this flush valve is that it’s extremely well-built. That is why they are so sturdy. For a beginner, they are very easy to install. You will get a genuine parts logo, plus the company’s warranty. On the other hand, Kohler never compromises on quality.

Besides its sleek design, this valve has a lot going for it. The length of this flush valve is 10 x 4.2 x 3.8 inches, with its weight coming in at 7 ounces.

One of the noteworthy advantages of this valve is its corrosion resistant feature. It’s the easiest flush valve you have ever seen. Just turn off the water and then rotate the old one to pull it.

What we liked

  • Made from heavy-duty plastic
  • Extremely sturdy
  • Ensures superior performance
  • Longevity

What we didn't like

  • Only supports some specific Kohler models
  • A bit heavier

3. Keeney K835-12 Toilet Flush Valve – best water-saving flush valve

Keeney K835-12 Toilet Flush Valve

Convert your poorly performing toilet into a top-performing toilet with Keeney K835-12 Toilet Flush Valve. For over 90 years in the business, Keeney presents affordable beauty at standard quality.

This enticing flush valve is one of the finest toilet items from Keeney’s adorable faucet series. The flapper is water saving, which makes it is better than the rest of the flush valves Keeney has on the market. The K835 is a 4.3-ounce superb flush valve that includes all of the washers and nuts.

One of the core benefits of this kit is its no cut overflow tube that is adjustable. This 3-inch flush valve will fit Gerber, Toto®, Crane, Mansfield, Jacuzzi toilets. At the same time, it will support any flush that has a similar thread size.

It comes with a 3-inch flapper opening funnel that will increase the flushing power by 40%. That means it will save nearly 2,500 gallons of water annually. This valve includes new tank to bowl hardware along with a brand new tank to bowl gasket.

What we liked

  • The installing system is pretty straightforward.
  • Impressive flapper
  • Saves a lot of water

What we didn't like

  • The gasket is not satisfactory

4. Fluidmaster 507AKP7 Toilet Flush Valve - most versatile Toilet Flush Valve

Fluidmaster 507AKP7 Toilet Flush Valve

Bring a touch of gracefulness to your toilet with this Fluidmaster Flush Valve. This is another popular flush valve for its quick install process.

There is simply a lot to admire about this Fluidmaster 507AKP7. If you purchase this toilet flush valve, we assure you that it will be beneficial in saving water. On the other hand, it will stop the leak. It includes an adjustable flapper for powerful, efficient flushes every time.

This 2" flush valve can replace any two-piece toilet flush valve. However, it will support flush valves in a well-known brand like Elmer, American Standard, and Kohler. In other words, it is a versatile flush valve that comes with everything you need.

This kit comes with 502 solid frame flappers. Thus, this flapper allows you to customize the flush. As a result, it flushes like it is brand new every time. Meanwhile, it includes a gasket for repair. Also, the tank to bowl will come with the product.

What we liked

  • Extremely easy to install
  • It will prevent leaks
  • Excellent quality
  • It creates less noise

What we didn't like

  • Hard to adjust the flow rate

5. Mansfield M210 Flush Valve – Best budget Flush Valve

This would be the best solution for those who are looking for a reliable valve at a very reasonable price. This is a great deal coming in just under $15. Mansfield offers some excellent items at prices you can afford.

This is a modest price flush valve that will prevent overflow. The best thing about this flush valve is that the brass rod handle is about 1/2 inches longer than a regular handle. Meanwhile, it rotates counter-clockwise if you push the level.

What is the best feature of this flush valve? Well, the Instant shut-off feature makes it stand out from rest of its competitors. Another benefit of this valve is, it won’t corrode or rust. As a result, it will last longer.

We found this valve tremendously easy to use. This valve is designed to meet standard, non-commercial, municipal water-saving mandates in home tank-style toilets. Hence, it won’t allow more water to overflow than enough for one flush.

What we liked

  • Instant shut-off
  • Comes with adjustable height
  • It doesn’t corrode easily
  • Excellent performance at a reasonable price

What we didn't like

  • Average quality

6. Best quality Toilet flush valve By Kohler genuine part 85406 flush valve kit

best quality Toilet flush valve

Another great flush valve from Kohler entered on our best flush valve review list for its amazing top-quality performance. The genuine part flush valve kit is highly useful, this time weighing in at 8.8 ounces. It fits various brands, including Barrington, Wellworth, Highline, and others. In addition, this genuine part comes with elegant design with superb performance.

For the price, this valve offers the best flush solution. Thus, it is perfect for frequent use. This valve at 1.5 inches diameter is made up of plastic. Nonetheless, it includes gaskets and a canister flapper.

You can install it very quickly. At the same time, you can easily adjust the height with the size of the tank. As a result, this valve is considered one of the most reliable toilet replacements.

A precise thing about this replacement is like other Kohler valves; this one also comes along with the KOHLER products warranty. Thus, it will work well for 5-7 years. Usually, people search for a new Kohler every ten years or so.

What we liked

  • Comes with Kohler’s genuine parts
  • Good deal for the money
  • Ensures minimum flush noise

What we didn't like

  • A bit undersized

7. Fluidmaster 540AKRP5 Toilet Flush Valve Repair Kit – Best value flush valve

Fluidmaster 540AKRP5 Toilet Flush Valve Repair Kit

If you want to save a few bucks, this Fluidmaster 540AKRP5 is the perfect solution for you. This model offers similar benefits to other brand, but it delivers the same features at an affordable price. It is a rare combination of quality and longevity.

Fluidmaster has made its Flush Valve Repair Kit in such a way that it is possible to repair a leak between the bowl and tank. Meanwhile, it fits American Standard, Fits Toto, and other common 3″ flapper toilets. The installation process is quite easy.

The flapper of the valve successfully adjusts to optimize its performance. At the same time, it fine tunes how much water you flush. The first feature we like to mention is its chlorine resistant silicone seal. Thanks to this feature, it will last longer. The tube terminates the need for cutting as well as can be set to meet up with OEM specifications.

What is the best advantage of this company’s Flush Valve Repair Kit? All the items come with a 5-year warranty. The adjustable flapper offers more effective water savings. As a result, you will maximize your toilet’s performance.

What we liked

  • Installs easily
  • Meets OEM specifications
  • Easy to use

What we didn't like

  • The user manual is quite complicated

Best Toilet Flush Valve: The Buying Guide

Best Toilet Flush Valve - The Buying Guide

A great flush valve can make our hectic lives a bit easier. From hundreds of products, finding the best one is quite a daunting task. We took up this responsibility and researched the available items for you. Before buying your next toilet flush valve pay attention to this buying guide to find the best one.

Factors to look for when choosing the best toilet flush valve

Before picking a toilet flush valve, consider some of the following factors.

Water-saving Technology

We think the first feature one should consider when buying a flush valve is whether it has water-saving technology or not. First of all, check it. The reason behind this is, the flush without this technology will waste a decent amount of water.

Durable material

In the second place, look at the material. It’s a vital fact as it has to withstand hard water, chlorine, and mineral deposits.

Leak-proof design

Look for the leak-proof design. Who wants a flush valve that leaks easily? Choose to invest a bit more for a leak-proof design.

Innovative features

Search for innovative features like corrosion resistance. As technology is updated, manufacturers tend to produce flush valves with innovative feature. So ask for it.

Water filling rate

The rate at which the water fills should be fast. If you don’t see other technology, you should at least consider the rate of filling. So pay close attention to it.

Tips to Clean the Flush Valve

It’s pretty obvious; your toilet gets dirty easily. However, you can avoid this by preventing leaks. For this, you don’t have to invest again in a new valve; a little cleaning can do a lot. Here are some tips to clean the flush valve.

  • Flush the toilet regularly. Ensure that the water gets out properly.
  • Carefully check whether the water supply is turned off properly.
  • Always use a rag or sponge to mop up any water that remains in the lowest part of the tank.
  • Put sealant ring onto the drain seat.
  • Check the valve and flapper and clean them thoroughly.

Frequently asked questions

1. Question: How do you determine the flush valve is good enough?

Answer: Valves that don’t leak are considered good. At the same time, those which fill quickly without making too much noise are also a good choice. But we think that the best are those with integrated water-saving technology.

2. Question: What is the easiest method to replace the flapper?

Answer: First, unhook the chain and ear from the tripper level. Then reinstall the new one to reverse it. Keep in mind, the process will be a bit dirty.

3. Question: What is the core advantage of the toilet flush valve?

Answer: The main function of this is, it holds as well as releases the required water into the tank at the time you flush the toilet. 

Wrapping up and Final Selection

So, as we found, there is quite a lot to consider when looking for the best toilet flush valve on the market today. With that in mind, we carefully categorized our top preferences before selecting the final one. However, all seven items on our list have been measured for their top quality.

But after considering all the aspect, we highly recommend American Standard Champion Universal Replacement Flush Valve for its innovative features. We expect it can fulfill your expectations and satisfy your needs.

Thanks for reading our guide. We hope it has helped you in making your Toilet Valve purchase.

Glory Franklin
 

A licensed architect with a Master’s Degree in Architecture. Since 1995, he has been working for several renowned architecture firms across Europe and the USA. He is dedicated to researching and testing the top products available for architecture and home improvement industries. His primary aim is to share his experiences in the architecture and home improvement industries.