How to disassemble an old radiator
As the winter heating season comes to an end, many households are beginning to consider replacing or repairing their old radiators. Removing an old radiator may seem simple, but doing it incorrectly can lead to leaks or damaged pipes. This article will introduce the disassembly steps, precautions and related tools in detail to help you complete the disassembly work safely.
1. Preparations before disassembly

Before starting the disassembly, you need to make the following preparations:
| steps | Specific operations |
|---|---|
| 1. Turn off the heating system | Make sure the main valve is closed and drain the remaining water in the pipes. |
| 2. Prepare tools | Wrenches, pipe wrenches, buckets, towels, sealing tape, etc. |
| 3. Check the status of the radiator | Check whether the radiator is severely rusted to avoid breakage during disassembly. |
2. Detailed explanation of disassembly steps
The following are the specific steps to remove an old radiator:
| steps | Operating Instructions |
|---|---|
| 1. Disconnect pipes | Use a wrench to loosen the connecting nut between the radiator and the pipe, and be careful to operate slowly. |
| 2. Drain the remaining water | Place a bucket underneath and use a towel to absorb any water that may leak out. |
| 3. Remove the fixing bracket | Remove the fixing screws on both sides of the radiator and hold the radiator carefully. |
| 4. Remove the radiator | Two people should carry it together to avoid bumping the wall or floor. |
3. Precautions
Special attention should be paid to the following matters during disassembly:
| Things to note | Description |
|---|---|
| 1. Prevent water leakage | Make sure the pipe valve is fully closed to avoid water spray during disassembly. |
| 2. Security protection | Wear gloves and goggles to protect hands from rust debris. |
| 3. Protect pipeline interfaces | Temporarily wrap pipe openings with sealing tape to prevent debris from entering. |
4. Frequently Asked Questions
The following are common problems encountered by users and their solutions:
| question | Solution |
|---|---|
| 1. The nut is rusty and cannot be tightened. | Spray rust remover and soak for 30 minutes, or try heating with a hot air gun. |
| 2. Pipe leaks after disassembly | Immediately use sealing glue or raw tape to temporarily seal the leakage and contact a professional. |
| 3. The radiator is too heavy to carry | Disassemble into small parts for transportation, or use pulley aids. |
5. Tool recommendation list
Here is a list of tools needed to remove the radiator:
| Tool name | Purpose |
|---|---|
| adjustable wrench | Loosen the pipe connection nut |
| Pipe wrench | Securing pipes to prevent rotation |
| bucket | Receive residual water |
| sealing tape | Temporarily seal the pipe opening |
Summary
Removing an old radiator requires patience and meticulous work, especially an older system that has not been touched for many years. If you encounter a problem that cannot be solved, it is recommended to contact professional maintenance personnel. Through the guidance of this article, I hope it can help you successfully complete the disassembly work and lay the foundation for subsequent replacement or repair.
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