How to unclog radiator
With the arrival of winter, the frequency of use of radiators gradually increases, but many users report that the radiators are not hot or are not hot locally. Unclogging your radiator is a crucial step in solving this problem. This article will give you a detailed introduction to the steps, common problems and solutions to unclogging the radiator, as well as hot topics and hot content in the past 10 days to help you better deal with winter heating problems.
1. Steps to clear the radiator

1.Turn off heating system: Before clearing, be sure to close the water inlet valve and return valve of the heating system to ensure safe operation.
2.Exhaust: Use the exhaust valve to discharge the air in the radiator. This is a common method to solve the problem of local lack of heat.
3.Clean radiator: If the problem is not solved after exhausting, you may need to clean the dirt or blockage inside the radiator.
4.Check valve: Make sure all valves are open to avoid the radiator not being hot due to valve closure.
5.Restart the system: After completing the above steps, turn the heating system back on and observe whether it returns to normal.
2. Common problems and solutions
| question | Possible reasons | Solution |
|---|---|---|
| The radiator is not hot | Air clogged, valve closed | Exhaust and check valves |
| Not hot locally | Dirt accumulation and poor water flow | Clean radiator |
| water leakage | Seals are aging and interfaces are loose | Replace seals and tighten interfaces |
3. Hot topics and content in the past 10 days
The following are hot topics and hot content related to radiators in the past 10 days for your reference:
| topic | heat index | Main content |
|---|---|---|
| Winter radiator maintenance | ★★★★★ | How to extend the service life of your radiator through daily maintenance |
| Radiator cleaning method | ★★★★☆ | DIY steps and precautions for cleaning radiators |
| Recommended energy-saving radiators | ★★★☆☆ | Reviews and recommendations of energy-saving radiators on the market |
| Emergency treatment for radiator leakage | ★★★☆☆ | Emergency treatment methods and repair suggestions for water leaks |
4. Precautions
1.Safety first: When operating the radiator, be sure to pay attention to safety and avoid burns or water immersion.
2.Professional help: If the problem is complex or cannot be solved by yourself, it is recommended to contact professional maintenance personnel.
3.Regular inspection: Before heating in winter, it is recommended to conduct a comprehensive inspection of the heating system to ensure normal operation.
By following the above steps and precautions, you can effectively unclog your radiator and ensure your heating comfort in winter. If you have other questions, please leave a message in the comment area for discussion.
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