Waterless Urinal Replacement Cartridge Guide 

 October 22, 2020

By  Xion Lab

urinal replacement cartridge

Urinal technology has dramatically changed in the past few decades. Waterless urinals, introduced by a German entrepreneur in the 1980s, represent a significant advancement in urinal technology. The urinals were inspired by similar fixtures that were used in Switzerland during the 1980s to conserve water. The best thing about the urinal is that it flushes the urine down the drain without water use.

Waterless urinals are increasingly becoming popular as more people realize its water conservation benefits. The ability to conserve a significant amount of water makes it preferable over traditional flush urinals. Increased awareness about waterless urinals’ benefits has broken the barriers that prevented the urinals from becoming mainstream.

Waterless urinals are easy to clean and replace. Due to the water-saving benefits of waterless urinals, Arizona has made waterless urinals mandatory in state buildings.

Here we will highlight the benefits of waterless urinals and outline the steps required for a dry urinal replacement cartridge.

About Waterless Urinal Technology

Waterless urinals, as the name itself, suggest doing not use any water to flush the urine. Instead, the urinal consists of a cartridge and a sealant that allows liquid waste to go down the drain without using water.

The sealant used in the waterless urinal is mostly bio-degradable oil, mainly vegetable oil. Since oil is less dense than the adhesive, it floats above the urine. The densities in the oil-based sealant and the urine allow the liquid waste to remain inside the urinal.

Urine collects inside the waterless urinal cartridge where it keeps in an air-tight environment.

It goes to the drainpipe due to the displacement principle. The inflow of urine pushes the old urine inside the cartridge to go out of the drain.

Maintaining waterless urinal cartridges is easy. The cartridge needs to replace after every 2,500 to 7,500 uses. Quality waterless urinal cartridges such as Sloan or Falcon cartridges last for about 7,000 or more services. You can read about how long the cartridge will last by reading the manufacturer’s instruction manual.

The cartridges need to replace regularly to avoid destructive odor issues. Once the cartridge and the sealant routinely are replaced, no lousy odor issue arises. Maintaining the waterless urinal is much more comfortable and entails fewer costs as compared to traditional flush urinals.

The Benefits of Installing Waterless Urinals

Water urinals provide various benefits over traditional flush urinals. Here are some of the services that you can gain by replacing traditional flush urinals with waterless urinals.

The foremost benefit of installing waterless urinals is that it helps in saving precious water resources. Flush urinals with sensors use anywhere between 50,000 to 170,000 liters of water per year on average. Using waterless urinals can drastically cut water usage. What’s impressive about waterless urinals is that it uses 0 liters of water to flush the urine.

Because it is drinking water flushed in flush urinals, it represents significant wastage of precious water supply. Installing waterless urinals can help prevent the wastage of water.

Apart from water conservation, using waterless urinals also helps reduce the load on the sewage processing plants. Using waterless urinals significantly reduces the amount of liquid waste sent to the sewage plant for processing. As a result, installing waterless urinals result in reduced sewage bills. Moreover, since sent less liquid waste to the processing plant, it reduces greenhouse gas emissions.

Waterless urinals also entail less plumbing costs. There is no flush handles, water supply lines, and sensors when it comes to waterless urinals. As a result, the plumbing repair cost is low. It represents excellent savings in the long run.

The reality is that the increasing use of water due to population growth has made waterless urinals an essential component. They are the ideal solution for conserving precious water resources. Using the arid urinal results in reduced usage of water and promotes sustainable living. The benefits of installing waterless urinals on the environment are significant.

Several studies have shown that the payback period of replacing flush urinals with waterless urinals is around one to three years. Installing the waterless urinals will allow you to recuperate the expenses quickly. In the long run, waterless urinals will result in savings of hundreds of dollars.

The amount of water that saves due to replacing flush urinals with waterless urinals depends on the cost of water charged by the utility companies, the type of flush that returned, and the fixture usage rate.

A study conducted in an LA county found that the net savings due to the residents replacing flush urinal with traditional urinal amounted to 500 million gallons of water. Installing waterless urinals can help save much harmful carbon dioxide gas from being released in the atmosphere.   It results in less liquid waste sent to the sewage plant resulting in reduced energy required to process it.

Waterless Urinals Replacement Cartridge

Now that you know about the benefits of waterless urinal cartridge, you should now read about dry urinal replacement cartridge. The good thing about waterless urinal replacement cartridge is that it not that difficult.

Anyone can perform the steps required for a waterless urinal replacement cartridge. You do not require to use particular tools for a dry urinal replacement cartridge. Moreover, there is no need to call a professional for a waterless urinal replacement cartridge.

Waterless urinal replacement cartridge does not take more than an hour. You should note that dry urinal replacement cartridge is easy as there is no need to install a water supply line. A great thing about waterless urinal replacement cartridge is that you can easily replace the cartridge without contacting a plumber. So, dry urinal replacement cartridge entails much less cost and time.

You should note an important thing regarding the waterless urinal replacement cartridge: you should replace the cartridge regularly. The waterless urinal must regularly replace to ensure that it does not result in odor issues. Also, it would help if you refilled the sealant whenever the cartridge replace.

Steps for Waterless Urinal Replacement Cartridge

Can buy a Waterless urinal replacement cartridge from your local brick-and-mortar or online store. When purchasing a dry urinal replacement cartridge, make sure that the cartridge meets the manufacturer’s recommendations.

Here are the steps for a waterless urinal replacement cartridge.

Step 1. First of all, you should insert the key and then turn left to unlock. It is the first step for a waterless urinal replacement cartridge.

Step 2.Next, you should lift the urinal cartridge. Ensure that the excess liquid is completely drained and then place the cartridge inside a bag, and then throw it in the garbage can.

Step 3. The next stage regarding waterless urinal replacement cartridge is to scrub the inside of the urinal using a nylon brush that is one and a half inch diameter in size.

Step 4. The fourth step of a waterless urinal replacement cartridge is to flush soapy water inside the urinal. You should use about 5 gallons of water to flush the toilet.

Step 5. The next step is to wipe the interior stainless steel rim by using a soft cloth.

Step 6. After you have wiped the rim, you should insert a new cartridge inside the urinal. Once the cartridge place inside the urinal, you should turn the key to secure it into place.

Step 7. Now, you should fill the cartridge with about a quart of clean water. Continue refilling the cartridge until there are no air bubbles.

Step 8. Lastly, you should add the sealant. After adding the bond, you should spray a disinfectant and then wipe the bowl using a soft cloth.

The above steps outline a waterless urinal replacement cartridge. Replacing the dry urinal cartridge is easy. You do not need to use particular tools other than a nylon brush and a soft cloth for replacing the waterless urinal cartridge.

When you replace the cartridge, you must follow all the advice given in the article above. Make sure that you carefully inspect the cartridge before installing it in the urinal. The cartridge should confirm the manufacturer’s recommendations.

Another essential tip when replacing waterless urinal cartridge replacement is that you should keep a logbook. Ensure that you noted the type of cartridge and sealant used and the duration when replacing the cartridge. It will help you to know when to replace the cartridge the next time around.

Some of the urinal cartridges will require replacement after about 2,500 uses, while others will require replacement after 7,000 services. You can also find out about the waterless urinal replacement cartridge frequency by reading the urinal instruction manual.

How to Clean a Waterless Urinal

Waterless urinals require minimum maintenance. However, regular cleaning is essential. The good thing is that it is easy to clean the waterless urinal. Here are some steps that you can follow to clean the waterless urinal.

Materials Required

  • Safety goggle
  • Soft cloth
  • Gloves
  • Water bucket
  • All-purpose cleaner
  • Disinfectant

Steps to Clean a Waterless Urinal

Step 1. The first step of cleaning the waterless urinal is to place a signboard outside the bathroom that reads, ‘Cleaning in Progress.’ In case there are multiple entrances, you should set the signboard in front of each door.

Step 2. Now, you should put on the gloves and the safety goggles.

Step 3. The next step is to remove any foreign objects from the urinal.

Step 4.Next, you should use an all-purpose cleaner on the surface of the urinal. The cleaner should be allowed to remain for one to two minutes.

Step 5. Afterward, you should use a soft bristle brush to clean the urinal surface. Dip the brush in a bucket containing water and then clean the urinal bowl and the base. It would help if you then mopped the floor surrounding the urinal.

Step 6. Now use a soft brush to wipe the urinal surface and then spray a disinfectant on the surface.

One critical point you should note regarding waterless urinal is that you should never pour dirty water down the urinal. It is because throwing dirty water will also flush the sealant inside the trap. One other thing that you should keep in mind when cleaning the urinal is that you should not use harsh chemicals. Using harsh chemicals can damage the surface of the urinal. Instead, it would help if you bought a neutral cleaner to clean the urinal safely.

Waterless urinals are not that hard to clean. When you use the right cleaning products and tools, you can easily clean the urinal without any problem. The bowl of the waterless urinal is generally liquid repellant. It repels liquid from the urinal bowl surface, thereby preventing the buildup of bacteria and other pathogens.

To eliminate the bacteria, you should use a mild disinfectant. While waterless urinal entails less bacterial formation, you should use a disinfectant to remove all traces of harmful microbes.


Waterless urinal represents a step forward in urinal technology. Installing the urinal offers various benefits over traditional flush urinals. The best thing about waterless urinals is that it helps water conservation, resulting in reduced water bills.

Apart from that, installing waterless urinals reduce sewage bills. Moreover, when you install a waterless urinal in your home, you will feel good knowing that it will reduce the environment’s carbon footprint. Less wastewater will be fed to the sewage processing plant, resulting in reduced carbon dioxide emissions, which is a harmful greenhouse gas. What’s more, it will help in water conservation efforts in areas facing severe drought problems.

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