What should I do if the pit distance is too large?
During the decoration or furniture installation process, the problem of pit distance often causes headaches. Especially for the installation of bathroom equipment such as toilets and wash basins, improper pit distance will lead to failure in normal use. This article will focus on the theme of "What to do if the gap is too big", combined with the hot topics and hot content on the entire network in the past 10 days, to provide you with detailed solutions.
1. What is pit distance?

The pit distance refers to the distance from the center of the drainage pipe to the wall. It is usually used for the installation of toilets, wash basins and other bathroom equipment. Common pit distances are 300mm, 400mm, etc. If the pit distance is too large or too small, it will affect the installation effect.
2. Common reasons for large pit distances
The following are some common reasons why the pit distance is too large:
| Reason | Description |
|---|---|
| measurement error | The pit distance was not accurately measured before installation, resulting in mismatch of purchased equipment. |
| Decoration changes | After the wall renovation, the pit distance changed |
| Equipment specifications do not match | The pit distance of the purchased equipment is inconsistent with the actual situation |
3. Solutions for large pit distances
For the problem of too large pit distance, the following are several feasible solutions:
| solution | Applicable scenarios | Things to note |
|---|---|---|
| Use a shifter | The pit distance deviation is small (within 50mm) | Shifters may affect drainage speed |
| Replace toilet or fixtures | Large pit distance deviation | Choose new equipment with appropriate pit spacing |
| Adjust wall position | Walls can be modified in the early stages of renovation | The amount of work is large and the cost is high |
| Customized equipment | Special pit spacing requirements | The customization cycle is long and the cost is high |
4. How to avoid pit distance problems?
In order to avoid pit distance problems, it is recommended to make the following preparations before decorating or purchasing equipment:
1.Accurately measure pit distance: Use a tape measure to measure the distance from the center of the drain pipe to the wall, and take the average of multiple measurements.
2.Consult a professional: If you are not sure about the pit distance, you can consult the decorator or bathroom equipment salesperson.
3.Choose equipment with adjustable pit spacing: Some toilets or wash basins are designed with the function of adjusting the pit distance, which should be given priority when purchasing.
5. Hot discussion among netizens: Actual cases of pit distance problem
Recently, discussions on the issue of pit distance have been quite popular on major decoration forums and social platforms. The following are actual cases from some netizens:
| Case | solution | Effect |
|---|---|---|
| Netizen A: The toilet pit distance is 350mm | Use a 50mm shifter | Installation successful, drainage is slightly slow |
| Netizen B: The pit distance of the wash basin is 450mm | Replaced with 400mm pit spacing equipment | perfect match |
| Netizen C: The pit distance deviation is 100mm | Rebuild wall adjustment | Ideal results and extended construction period |
6. Summary
Although large pit spacing is a common problem, it can be completely avoided or repaired with reasonable solutions. The key is to measure ahead of time and choose the right equipment or adjust your plan. I hope this article can provide you with practical help and make your renovation process smoother.
If you have other questions about pit distance, please leave a message in the comment area to discuss!
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