Home / Blog Center / Chargers / Can You Install Water Supply 15 cm Away from Toilet Center?
09/01/2025 | Hawkrown
When installing a toilet, there are many aspects to pay attention to, such as the distance of the water supply from the center of the toilet. So, is it acceptable for the water supply to be 15 cm away from the center of the toilet? Let's take a look.
Is it okay for the water supply to be 15 cm from the center of the toilet?
Yes, it is acceptable. The connection point for the toilet water supply is usually located on the left side, approximately 15 cm away from the toilet tank, and about 40 cm above the floor level. This typically indicates the position for the water supply pipe entering the toilet. Therefore, having the water supply 15 cm away from the center of the toilet is fine. It is also important to pay attention to the toilet's rough-in dimension, which is the distance from the drain outlet to the wall. Generally, this should be maintained at either 350 mm or 400 mm.
What should be considered when installing a toilet?
1、First, determine a suitable position for the toilet and ensure that the floor is level. During installation, avoid allowing materials to fall into the toilet, especially in the front cavity or other areas, as this could lead to blocking.
2、Pay attention to the height of the water seal at the bottom of the toilet. If it is installed too low, it could cause unpleasant odors to return from the bathroom, affecting daily life. Conversely, if the water seal is too high, water may easily splash out, so it is important to adjust the water seal to a suitable height based on actual conditions.
3、After the toilet is fixed in place, promptly clean any excess cement from the base of the toilet and the ground. Then, connect the toilet tank to the water supply pipe, carefully checking for leaks in the tank and blockages in the drainage pipe.
4、The toilet tank is an important component. After installation, check for any leaks. Once the water supply pipe is connected, conduct a water test to ensure that water flows properly. After installing the shut-off valve and connecting the flexible hose, check the sealing effectiveness of the inlet valve.
5、When installing the toilet, it is also important to confirm the drainage center before securing the toilet. Ensure that the toilet has fully cured before using it. After completing the installation, check for any water leakage at the base of the toilet. If there is minor leakage, it can be sealed with silicone.
In summary:the above information addresses whether it is acceptable for the water supply to be 15 cm from the center of the toilet. Hopefully, everyone now understands! If you lack experience in installing a toilet, it is best to hire a professional to avoid potential leaks.