How to clean the scale in the wall-mounted boiler
With the advent of winter, the frequency of use of wall-mounted boilers increases, and the problem of scale has become the focus of many users. Scale not only affects the thermal efficiency of the wall-mounted boiler, but may also shorten the service life of the equipment. This article will give you a detailed introduction to the cleaning method of wall-mounted boiler scale, and provide structured data to help you easily solve this problem.
1. Causes of scale formation

Scale is mainly caused by minerals such as calcium and magnesium contained in water, which are deposited during the heating process. Failure to clean it for a long time will lead to the following problems:
| question | influence |
|---|---|
| Thermal efficiency decreases | Energy consumption increases and heating effect deteriorates |
| clogged pipes | Poor water flow and increased equipment failure rate |
| Shortened equipment life | Increased maintenance costs |
2. Methods of cleaning scale
Cleaning scale from a wall-hung boiler requires choosing an appropriate method based on the severity of the scale. Here are common cleaning methods:
| method | steps | Things to note |
|---|---|---|
| chemical cleaning | 1. Turn off the power and water supply 2. Add special cleaning agent 3. Leave it for 1-2 hours and then rinse. | Wear protective gloves to avoid contact with skin |
| Mechanical cleaning | 1. Disassemble the wall-hung boiler parts 2. Clean with a brush or high-pressure water gun 3. Reinstall | It is recommended to be operated by professionals |
| daily prevention | 1. Add softener regularly 2. Check the scale condition once a year | Can significantly reduce scale accumulation |
3. Recommendations for cleaning frequency
The frequency of cleaning varies depending on the use environment and water quality. The following are recommended cleaning cycles:
| Water quality type | Recommended cleaning frequency |
|---|---|
| Soft water (low mineral content) | Once every 2-3 years |
| medium hard water | once a year |
| Hard water (high mineral content) | Once every 6 months |
4. Recommended cleaning tools
There are a variety of wall-mounted boiler scale cleaning tools on the market. The following is a comparison of several common products:
| Product name | Type | price range | Applicable scenarios |
|---|---|---|---|
| Special cleaning agent for wall-hung boilers | chemical cleaning | 50-100 yuan | light scale |
| High pressure cleaner | Mechanical cleaning | 300-500 yuan | Severe scale |
| Magnetic softener | prevention tools | 200-400 yuan | long term protection |
5. Things to note
1. Be sure to turn off the power and water source of the wall-mounted boiler before cleaning to ensure safety.
2. If the scale is severe, it is recommended to contact professional maintenance personnel for treatment.
3. After cleaning is completed, check the operating status of the wall-mounted boiler to ensure there is no water leakage or abnormal noise.
4. Regular maintenance can extend the life of the equipment and reduce the frequency of cleaning.
Through the above methods, you can effectively clean the scale of the wall-mounted boiler and ensure the efficient operation of the equipment. If you have any other questions, please leave a message for consultation!
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