How To Adjust Dual Flush Toilet Mechanism?

Rate this post

Pick A Toilet may collect a share of sales or other compensation from the links on this page.

Last Updated on August 11, 2022 by acechapman

This is a great innovation for bathrooms and your wallet. Dual flush toilets come with two buttons for flushing. It takes less water to flush liquid wastes than it does solid waste, as we all know. A regular toilet has one flush. The good news is that adjustments may be necessary from time to time. Read further to learn about how to adjust a dual flush toilet.

The dual flush toilet can be adjusted by changing the level of water and pushing the button. You don’t need to drain the tank to adjust the dual flush. The tank only requires flushing.

What is a dual toilet flush?

A button is located above the tank of the dual flush toilet. This allows you to select the amount of water that you want to flush. The lower flush requires only 3 liters to flush. The giant button, however, uses approximately 5 liters of water to flush.

This toilet is a great choice for those who are careful about their environment, as it uses 5 gallons less per flush than older toilets. We cannot overestimate the amount of money you will save by using the dual flush toilet.

adjust dual flush toilet

How do you adjust the Dual Flush Toilet Mechanism?

Take off the dual flush toilet lid

For most dual flush toilets you will need to first unscrew the cover. Then, lift the lid. To extract the lid, turn counterclockwise. If the button doesn’t come out the way you want, or if you have trouble removing it, push one of the pins down as you take the other from the bottom. After removing the button, you can repeat the process for the second button.

Next, remove the flush button assembly.

Set the level

It is easy to adjust the water level in the dual flush toilet. The combined assembly float is used to control the water flow. The float is a ring-shaped device that fits over the valve on the left-hand side.

There are two options to adjust the water level depending on which type of valve you have. The screw that sits on top of the fill-valve assembly is one route.

Turn the screw tight

The water level will drop if the screw is turned clockwise. The water level is raised if the screw is turned anticlockwise. Another way is to press both sides of the lock. This fixes the float valve to the fill valve rail attached to the side.

Do not be alarmed if water fills your tank when you try to adjust the flush toilet. This is normal.

Flush The Toilet

The flush valve is located in the middle section of the bathroom. Press one of the buttons to close it. The tank will slowly empty and refill. You can then adjust the level if it is not at the desired level. This can be repeated until you reach your desired level.


After you have adjusted the water level, don’t forget to replace the lid. Don’t forget to adjust any dual flush toilets.

How can you adjust the dual flush level of the dual flush toilet

Frequently Asked Questions About Dual Flush Toilets

Flushing is exactly the same as flushing. It is simple to adjust the flush level. Once you have reached the float, open the lid and trace the assembly. Tilt the valve to lower or raise the water level.

adjust dual flush toilet

What is the working mechanism of the dual flush toilet?

Dual flush toilets are a handy device that allows you to choose the amount of water you want to flush. For liquid waste and easy flushing, the smaller button is preferable. The larger button is for solid waste.

What are the differences between toilet flushing systems?

There are at most nine flushing toilet systems. They include:

  • The tank fill valve system
  • The flapper flush valve system
  • The siphon flush mechanism
  • The wash-down toilet
  • The pressure-assisted system
  • The gravity flush system
  • The double cyclone system
  • The double flush.

With the continuous advancement in science and technology, flush systems are increasing.

Why does the toilet keep running even after it has stopped flushing?

There are many reasons the toilet may continue to run after a flush. A broken toilet or a damaged flapper could be the reason. If this happens, water will continue to drain from the toilet bowl.

Final Words

The dual flush toilet, which is also a convenient system that saves money and conserves water, can be a great way to save money.

Dual flush toilets can be complicated and require skilled hands to install them correctly. Make sure you know all the steps before you rush to do it.

Leave a Reply