How to add cast iron radiator
As winter approaches, the issue of adding cast iron radiators has become the focus of many families. Cast iron radiators are popular for their durability and good heat dissipation effect, but during use, you may encounter situations where you need to increase the number of radiators. This article will introduce in detail the method, precautions and related data of adding cast iron radiator to help you complete the operation smoothly.
1. Basic steps for adding cast iron radiators

1.Preparation: Turn off the heating system and ensure there is no pressure or water flow in the pipes.
2.Remove the original radiator: Use special tools to loosen the connecting bolts and carefully remove the radiator.
3.Install new film: Align the new piece with the original radiator, make sure the interface is tight, and use sealant or gasket to prevent water leakage.
4.reconnect: Reinstall the added radiator to the pipe and tighten the bolts.
5.test: Turn on the heating system and check if there is any water leakage to ensure normal operation.
2. Things to note when adding cast iron radiators
1.Matching model: The newly added radiator must be of the same model as the original radiator, otherwise it may result in mismatched interfaces or uneven heat dissipation.
2.Sealing: High-quality sealing materials must be used at the interface to prevent water leakage.
3.stress test: A pressure test is required after adding the tablets to ensure there is no leakage in the system.
4.Professional operation: If you do not have relevant experience, it is recommended to ask professionals to operate it to avoid damaging the heating system.
3. Relevant data of cast iron radiator radiator
| Project | data |
|---|---|
| Single radiator weight | About 5-8 kg |
| Single radiator cooling area | About 0.2-0.3 square meters |
| System pressure changes after adding tablets | Need to increase 0.1-0.2MPa |
| Tools required for adding slices | Wrenches, sealants, gaskets, pressure testers |
4. Frequently Asked Questions about Adding Cast Iron Radiator Radiators
1.The heater is not hot after adding the slices: It may be that the new radiator model does not match the original radiator model, or the system pressure is insufficient.
2.The interface is leaking: The sealing is not tight or the gasket is aged. It is necessary to re-seal or replace the gasket.
3.System pressure is too high: After adding tablets, the system pressure needs to be adjusted to avoid overpressure operation.
5. Advantages and Disadvantages of Adding Cast Iron Radiator Radiators
| Advantages | Disadvantages |
|---|---|
| Increase the heat dissipation area and improve the heating effect | Complex operation, requires professional tools |
| Lower cost, no need to replace the entire system | May affect system balance |
| Strong durability and long service life | Heavy weight and inconvenient to install |
6. Summary
Adding cast iron radiator radiators is a highly technical operation that requires careful preparation and standardized operation. Through the introduction of this article, I believe you will have a clearer understanding of the steps, precautions and related data of adding slices. If you are not sure about the operation, it is recommended to contact a professional for installation to ensure the safe and efficient operation of the heating system.
Finally, we would like to remind everyone to pay attention to regular inspection and maintenance when using heating in winter to avoid problems caused by improper operation. I wish you a warm and comfortable winter!
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