What to do if the aluminum alloy radiator leaks? Comprehensive analysis of causes and solutions
Recently, the problem of aluminum alloy radiator leakage has become a hot topic in the field of home maintenance. Many users have reported such problems on social media and forums, especially during the winter heating season. This article will give you a detailed analysis of the causes of water leakage in aluminum alloy radiators, emergency treatment methods and long-term solutions.
1. Common causes of water leakage in aluminum alloy radiators

| Reason type | Specific performance | probability of occurrence |
|---|---|---|
| Seal aging | The rubber gasket at the interface is hardened and cracked | 45% |
| Improper installation | The threaded connection is not tight or the force is uneven | 30% |
| water corrosion | Corrosion and perforations on the inner wall | 15% |
| Pressure is too high | System pressure exceeds pressure limit | 8% |
| external force injury | Collision causes cracks | 2% |
2. Emergency handling steps
1.Close the valve immediately: First find the water inlet valve and return valve of the radiator, and turn them clockwise until they are completely closed.
2.Place water container: Place a basin or towel under the leakage point to prevent water stains from spreading and damaging the floor.
3.Check leak location: Wipe the surface moisture with a dry cloth, observe the specific location of the leak and determine the severity.
4.temporary fix: For small hole leakage, waterproof tape or epoxy resin glue can be used for temporary sealing.
3. Professional solutions for different water leakage situations
| Leak type | Repair method | Fee reference |
|---|---|---|
| Leakage at the interface | Replace the sealing gasket or rewind the raw material tape | 50-150 yuan |
| Weld cracking | Professional argon arc welding repair | 200-400 yuan |
| Extensive corrosion | It is recommended to replace the entire radiator | 800-2000 yuan |
4. Preventive measures
1.Regular inspection: Check each connection part before and after the heating season every year to detect potential problems in advance.
2.water quality treatment: Install a water filter to reduce the corrosion of metals caused by impurities in the water.
3.pressure monitoring: Make sure the system working pressure is below 1.5Bar (usually marked on the radiator label).
4.Professional installation: Choose a qualified installation team to ensure that the threaded connections are standardized and the system is thoroughly vented.
5. Frequently Asked Questions
Q: Can the leaking radiator be repaired by myself?
A: You can try to deal with simple interface leakage by yourself, but if it involves welding or replacing parts, it is recommended to contact a professional.
Q: Do I need to replace the entire radiator immediately after water leakage?
A: Not necessarily, it depends on the degree of damage. Local problems can be repaired in a targeted manner, and replacement is required only if there is extensive corrosion.
Q: How to determine whether it is a radiator problem or a pipe problem?
A: Close the radiator valve and observe. If the water leakage stops, it is a radiator problem. Otherwise, it may be a pipe problem.
6. Suggestions for selecting maintenance services
| Service channels | Advantages | Things to note |
|---|---|---|
| Brand after-sales | Original parts guarantee | Confirm whether it is within the warranty period |
| local repair shop | Fast response | Verify maintenance qualifications |
| Network platform | price transparency | See real reviews |
Through the above system analysis, I believe you have a comprehensive understanding of the leakage problem of aluminum alloy radiators. Stay calm when you encounter a problem, follow the steps, and seek professional help when necessary to ensure the safe operation of your home heating system.
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