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Understanding Toilet Backflow: Reasons and Solutions

10/01/2025 | Hawkrown

Toilets are commonly used sanitary ware in households, known for their beauty and practicality. Let's take a look at the causes of toilet backflow and how to handle it, as well as how to choose a toilet!

Causes of Toilet Backflow and How to Handle It:

1、If you experience backflow when flushing the toilet, it may be caused by a blockage in the drainage pipe. In this case, you will need to use tools to clear the blockage in the drain.

2、If backflow occurs when filling the toilet, it could be due to insufficient water pressure, causing a small amount of water to leak from the tank into the toilet, resulting in backflow. You may need to increase the water pressure, and if necessary, consider using a pressure booster pump.

Although toilet installation may seem simple, it requires some skills. First, you need to measure the distance to the drainage pipe, then fix the toilet in place before installing the fittings. It is recommended to hire a professional for installation, as it ensures safe use and makes repairs more convenient if any issues arise.

How to Choose a Toilet:

1、Glaze Surface

When selecting a toilet, first look at its glaze surface. A good toilet has a smooth and shiny glaze with no bubbles, spots, or cracks. When choosing, you can touch the surface; if it feels rough, it may be a low-quality toilet that will be prone to stains in the future.

2、Weight

Next, consider the weight of the toilet. Typically, a good toilet weighs between 40 to 50 kilograms, indicating higher density and better quality. If the toilet is significantly lighter than usual, it is advisable not to purchase it.

3、Diameter

Finally, examine the diameter of the toilet. The size of the drainage opening can be an indicator of quality. A good toilet has a waste outlet that can accommodate a fist-sized object and usually employs a full-glaze process, ensuring smooth drainage channels that are less prone to clogs. Conversely, if the interior of the drainage pipe is rough, it is more likely to become clogged in the future.

In summary:the above content introduces the causes of toilet backflow and how to handle it, as well as tips on selecting a toilet. I hope this information is helpful for those in need. If you want to learn more relevant knowledge in the future, feel free to follow Hawkrown.

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