Tankless Toilet Pro and Con | Core Pros & Cons

Tankless Toilet Pro and Con

In the modern toilet era, you can get the best elegant solution for your toilet to choose a tankless toilet. Nowadays, toilet manufacturers are designing toilet tankless to provide the customer with solid performance. If you want to assemble a modern toilet, welcome to the tankless toilet.

Tankless toilet pro and con allows you to understand this type of toilet clearly. The tankless toilet doesn’t come with water store benefits. Moreover, the toilet directly created pressure on the toilet pipe, washing away the waste.

The best benefit of a tankless toilet you will get after assembling in your small bathroom. Because the tank takes some extra space to assemble, however, let’s discuss in detail about pros and cons of a tankless toilet.

What Is a Tankless Toilet?

Generally, the toilet tank attaches to the back side of the toilet and stores water for flushing. The tank comes with a valve to bring water properly. But a tankless toilet doesn’t come with a tank, and it doesn’t store water.

Moreover, tankless toilets take water from water pipes. After that, the flush system created pressure to bring water and clean the toilet of waste.

Tankless Toilet Pro and Con

The tankless toilet comes with two parts such as pros and cons. In this article, I am going to share with you both of the things about a tankless toilet so that you can make the right decision. Stay tuned.

What Are the Pros of Tankless Toilets?

The tankless toilet comes with lots of advantages. From this section, you will discover some core advantages to knowing the true fact.

1. Extra Space

Perhaps, it is one of the best advantages you get from a tankless toilet. A tankless toilet doesn’t come with a tank option, and that’s why you don’t need to provide more space.

Moreover, a tankless toilet is compact and narrow in shape, which is designed for small-size bathrooms. The attachment of the tank needs extra space because of materials and doesn’t come with a compact size.

2. Flexible Design

Depending on your bathroom style, you can choose multiple sizes and shapes of the tankless toilet. Moreover, a tankless toilet doesn’t need to fill up water and damage the flush valve, which allows you to use the toilet comfortably.

On the other hand, the tankless toilet is suitable for both wall-mount and floor-mount installation. So, you have a flexible choice to assemble the toilet for your bathroom.

3. Less Water Need

Water saving means a blessing for the earth. Now, the law permits manufacturers to suggest using tankless toilet because of using less water.

A tank toilet uses 1.6 gallons of water per flush. On the other hand, a tankless toilet needs less water to flush. No doubt, you can also save your water bill by using the tankless toilet.

4. Clean Waste Deeply

It is ready to clean waste deeply. However, the tankless toilet always used a powerful flushing system which created extra pressure on the water to clean the toilet. So, you don’t need to use a double flushing system when you are using a tankless toilet.

What Are the Cons of Tankless Toilets?

Though a tankless toilet comes with lots of advantages, you will discover some disadvantages too. In this article, I am going to share with you some disadvantages of this toilet.

1. High Upfront Cost

The most common tankless toilet is high-price. Most people don’t afford this type of toilet for their bathroom. It begins at up to $900. So, you need to invest a handsome amount of money to purchase a tankless toilet.

Moreover, you also need to spend a lot of money on assembling costs. The plumbers also charge a lot of money to assemble the tankless toilet.

2. Demands of Installation

The tankless toilet can’t be assembled if you don’t assemble the septic system correctly. Moreover, you also need to ensure that the toilet water pipe comes with enough pressure. Because the water directly goes into the toilet and is flushed.

Furthermore, the tankless toilet is mostly installed in residential areas. So, you need to take permission from the authority to install this type of toilet.

3. Required Professional Plumbers

Of course, you need to hire professional plumbers to assemble your tankless toilet. This type of toilet needs to assemble directly with the waterline of your bathroom. Moreover, the right measurement of the toilet also requires, which helps a professional plumber.

4. Permission

So many areas don’t permit you to assemble a tankless toilet because of assembling problems. Moreover, it is also hard enough to understand the map of the toilet, which confused the authority’s minds to permit you for a tankless toilet.

Do You Have Enough Water Pressure to Go Tankless Toilet?

You need both a high-pressure and proper drainage system to use a tankless toilet. A tankless toilet doesn’t come with a bowl and flushing valve. So, you need to ensure the high pressure of your toilet water.

If your main waterline doesn’t have enough force to get the job done, you can assemble a pump with the toilet so that the flushing system properly work.

The pump is ready to provide an extra amount of pressure which provides siphoning action. The pressure of the water also cleans debris, dirt, and human waste properly.

How Does a Tankless Toilet Flush?

The tankless toilet flushing system works with a flush valve which is connected to the waterline. The high-pressure valve pressurizes the water system from the main supply to flush.

The valve is truly important for proper flushing. When your toilet doesn’t come with this valve, the toilet creates too much pressure, and the water spreads everywhere.

The flush motor generally requires 15 to 20 PSI for proper flushing. So, the tankless toilet also comes with a flushing valve which is connected to the toilet waterline.

So, what types of activation mechanisms does a tankless toilet have? The tankless toilet used a lever, dual flush button, single flush button, and motion sensor to flush.

How to Plan for a Tankless Toilet?

How to Plan for a Tankless Toilet

If you are thinking of remodeling your bathroom with a tankless toilet, you should come up with a proper plan. Installed a tankless toilet; you must need to use a large-size waterline.

However, the tankless toilet should come with a 1-inch in-diameter water supply pipe. If you are living in a residential area, you just need to use ½-inch or ¾-inch in diameter.

According to my experience, it would be better for you to know the accurate size of the pipe from your local authority. Note you should hire a professional plumber to install your tankless toilet properly without making any mistakes.

Can I Put a Tankless Toilet in My Home?

The tankless toilet is one of the best selections for a home. Because it allows the home owner less cleaning, saves water, and also avoids the damaging problem of the flushing valve.

Before installing a tankless toilet, you just need to follow some parameters. Check out the following serious points and match them with your bathroom before installing a tankless toilet.

  • If your bathroom comes in a small size, the toilet is a good option for you
  • Check out the waterline pipe. Your waterline pipe should come with minimum 1-inch
  • Of course, the waterline should come with enough pressure; otherwise, you need to assemble a pump.
  • Before assembling the toilet, you should be ready for a large amount of cost for plumbers and buy the toilet.

These 4 points you need to keep in mind before putting a tankless toilet in your home. Are you still confused about this matter? You let me know in the following comment box.

Tankless Toilet Floor Mounted

Many brands and models of the tankless floor-mounted toilet are found on the market. Floor-mounted tankless toilets are much more popular in the home, office, and residential areas. The weighty person also comfortably uses the toilet without facing broken problems.

Floor mounted tankless toilet is truly much better for hassle-free installation. You just need to connect the water pipe directly to the toilet and also need to assemble the flushing valve. All of the installation steps are easy to do. You can also hire a professional plumber to complete the installation.

FAQs (Frequently Ask Questions)

Q: Are tankless toilets good?

Answer: Tankless toilet comes with several advantages. First of all, this toilet is ready to save your water bill and also provides maximum comfort. Moreover, it is a flexible toilet, and you can easily assemble it for both wall-mounted and floor-mounted systems.

Q: Are tankless toilets more efficient?

Answer: The tankless toilets used less water. The valve takes less than 1.6 gallons of water for every flush. So, this type of toilet comes with more efficiency.


The tankless toilet comes with modern features and functions. They are specially designed to save water, small size bathrooms, and get maximum flexibility. But, the toilet needs professional help to assemble. You will discover lots of pros and cons of this toilet.

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