How to Connect a CPVC Copper Water Pipe

Connecting a CPVC (Chlorinated Polyvinyl Chloride) pipe to a copper water pipe requires a few simple steps and tools. Follow these instructions to ensure a secure and leak-free connection:

Materials and Tools:

1. CPVC pipe (cut to the desired length)

2. Copper water pipe (cut to the desired length)

3. CPVC to copper adapter (appropriate size for your pipes)

4. CPVC glue

5. Copper pipe cleaner (or sandpaper)

6. Flux

7. Solder

8. Soldering iron

9. Safety glasses

10. Pipe cutter

Step-by-Step Instructions:

1. Prepare the Copper Pipe:

- Use the copper pipe cleaner or sandpaper to remove any dirt, corrosion, or oxidation from the end of the copper pipe.

- Make sure the end of the pipe is clean and free from debris.

2. Apply Flux to the Copper Pipe:

- Apply a thin layer of flux to the end of the copper pipe. Flux helps the solder flow and create a strong bond.

3. Heat the Copper Pipe:

- Use a soldering iron to heat the end of the copper pipe until the flux begins to bubble and melt.

4. Apply Solder:

- Once the copper pipe is heated, touch the solder to the end of the pipe. The solder will melt and flow onto the pipe.

- Continue adding solder until the entire end of the copper pipe is covered.

5. Cool the Solder:

- Allow the solder to cool and solidify completely before moving on to the next step.

6. Clean the CPVC Pipe:

- Cut the CPVC pipe to the desired length using a pipe cutter.

- Clean the end of the CPVC pipe to remove any burrs or debris.

7. Apply CPVC Glue:

- Apply a thin layer of CPVC glue to the end of the CPVC pipe. Make sure the entire surface is covered.

8. Connect the Adapter:

- Insert the CPVC pipe into the CPVC to copper adapter. Press the pipe into the adapter firmly to ensure a good seal.

- Hold the connection in place for a few seconds until the glue sets.

9. Leave to Dry:

- Allow the CPVC glue to dry completely according to the manufacturer's instructions. This typically takes several hours or overnight.

Congratulations! You have successfully connected the CPVC pipe to the copper water pipe. Once the glue is fully cured, you can turn on the water supply and check for any leaks. If there are any leaks, tighten the connection or reapply CPVC glue as necessary.