How to flush the water tank
Water tanks are common water storage equipment in homes and industries. Regular flushing of water tanks can ensure clean water quality and avoid bacterial growth and impurity accumulation. This article will introduce in detail the steps, precautions and related tool recommendations for flushing the water tank to help you easily complete the water tank cleaning work.
1. The necessity of flushing the water tank

After long-term use of the water tank, scale, algae and other impurities will accumulate on the inner wall. These substances not only affect the water quality, but may also cause harm to human health. Regular flushing of water tanks can effectively remove these contaminants and ensure water safety.
2. Steps to flush the water tank
Here are the detailed steps for flushing your water tank:
| steps | Operating Instructions |
|---|---|
| 1. Turn off the water supply | Cut off the water inlet valve of the water tank to prevent water from flowing in during flushing. |
| 2. Drain the water tank | Open the drain valve at the bottom of the water tank to completely drain the water in the tank. |
| 3. Clean the inner wall | Use a soft brush or sponge dipped in detergent and wipe the inside of the tank, focusing on the nooks and crannies. |
| 4. Flush the water tank | Rinse the inner wall of the water tank repeatedly with clean water until the detergent and impurities are completely removed. |
| 5. Disinfection | Use diluted bleach or special disinfectant to disinfect the water tank, let it sit for 10-15 minutes and then rinse. |
| 6. Restore water supply | Close the drain valve, open the water inlet valve, and refill the water tank. |
3. Precautions
Pay attention to the following when flushing the water tank:
| Things to note | Description |
|---|---|
| Security protection | Wear gloves and a mask when cleaning and avoid direct contact with cleaners and disinfectants. |
| Cleaner selection | Use neutral detergent to prevent strong acids and alkalis from corroding the inner wall of the water tank. |
| Rinse times | Make sure to rinse thoroughly to prevent residual detergent from affecting the water quality. |
| Clean regularly | It is recommended to clean the water tank every 3-6 months. In areas with poor water quality, the cycle can be shortened appropriately. |
4. Tool recommendation
The following are recommended tools and cleaners commonly used when flushing water tanks:
| Tools/Cleaners | Purpose |
|---|---|
| soft bristle brush | Used to wipe the inner wall of the water tank to avoid scratching the surface. |
| sponge | Clean nooks and crannies. |
| Neutral detergent | Removes limescale and stains. |
| Bleach | Disinfection and sterilization. |
| high pressure water gun | Quickly flush the inner wall of the water tank (suitable for large water tanks). |
5. Frequently Asked Questions
1.What should I do if there is still a peculiar smell after cleaning the water tank?
It may be that there is residual disinfectant or it was not rinsed thoroughly. It is recommended to rinse it with clean water again and ventilate it to dry.
2.How to clean the stubborn scale on the inner wall of the water tank?
You can use special scale cleaner or white vinegar to soak and wipe.
3.How often should the water tank be cleaned?
It is generally recommended to clean once every 3-6 months. The specific frequency can be adjusted according to water quality and usage.
6. Summary
Flushing the water tank is an important step to ensure water safety. Through correct cleaning methods and regular maintenance, the service life of the water tank can be effectively extended and the water quality can be improved. I hope the guidance in this article can help you successfully complete the water tank cleaning job.
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