Overhead push fitting shower that leaks

The arm for the overhead shower is a push fitting onto a pipe that has two o ring seals and it is locked in place by two small Allen screws. There is a leak when running from the screw holes. How can I stop the leak?

Asked by Ke on 25th Jul 2024
Expert Trade Answers
"Release the screws, remove the head and check the o rings. More than likely one of these have failed so will need to be replaced"
Answered on 25th Jul 2024 - Member since Feb 2023 - report
"Try applying silicone grease to the 2 o rings then push fitting back in and tighten Allen screws once it’s sat flush"
Answered on 25th Jul 2024 - Member since Jul 2023 - report
"Hi, you can change gaskets by buying new ones and when you install the screws, you put some bathroom silicone first. I hope my answer helps you!!"
Answered on 25th Jul 2024 - Member since Jul 2024 - report
"You need to take the arm and to see we're the leak is come from
It might just small job ower there just to tidy the bolts."
Answered on 31st Jul 2024 - Member since Oct 2022 - report
"You can buy an O ring kit from Screwfix but often the O rings are difficult to get exactly the right size and shape.
I often cover old rings with PTFE tape and use a silicon grease to push back in."
Answered on 13th Aug 2024 - Member since Jul 2024 - report
"You may have nicked the o ring with the grub screw. Try removing the screws fully, lubricate the o rings with silicone grease, push fully home then re fit the screws. If the o ring is nicked it may need replaced."
Answered on 13th Aug 2024 - Member since Jun 2023 - report
"Replace the fitting with new one it’s no good repairing old seals best practice replace"
Answered on 24th Sep 2024 - Member since Feb 2024 - report
"You can replace the o ring seals by isolating your water removing the Allen keys studs and replacing them with new, alternatively PTFE tape can be used"
Answered on 14th Aug 2024 - Member since Jul 2024 - report
"1. Turn Off the Water Supply

Before doing any work, make sure the water supply to the shower is turned off to avoid further leaking or water damage.

2. Remove the Shower Arm

Loosen the Allen Screws: Use the correct size Allen key to carefully remove the small screws that are locking the shower arm in place.

Remove the Shower Arm: Gently pull the arm off the pipe. Be careful not to damage the threads or the O-rings.


3. Inspect the O-rings

Check the O-rings: Look for any visible signs of wear, cracking, or damage. If they appear damaged or worn out, they need to be replaced.

Clean the Area: Before reassembling, clean the area around the pipe and O-rings to ensure there’s no dirt, debris, or old sealant that could prevent a proper seal.


4. Replace or Reposition O-rings

Replace Damaged O-rings: If the O-rings are damaged, you’ll need to replace them. Make sure to use O-rings of the correct size and material. You can typically find these in hardware stores or plumbing supply shops.

Reposition O-rings: If the O-rings appear to be fine, make sure they are seated correctly in the grooves of the pipe and fitting.


5. Apply Plumber’s Tape (Optional)

Plumber’s Tape: For an added layer of protection, you can apply PTFE (plumber’s) tape around the threaded area of the pipe where the shower arm connects. This can help create a tighter seal and prevent leaks.

Wrap the tape around the threads 2-3 times, making sure it doesn’t overlap the O-ring area.



6. Reattach the Shower Arm

Align and Attach the Arm: Carefully reattach the shower arm to the pipe, ensuring that the O-rings are in place and properly seated.

Tighten Allen Screws: Insert the Allen screws back into place and tighten them evenly. Don’t overtighten, as this can cause damage to the threads or O-rings.


7. Turn the Water Back On

Test for Leaks: Turn the water supply back on and check if the leak persists. Run the water through the shower to check if the leak has been resolved.



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If the Leak Continues:

Check for Thread Damage: If the threads on the pipe or shower arm are worn or damaged, it may be harder to achieve a proper seal. In this case, you may need to replace the shower arm or pipe fitting.

Check the Pipe Alignment: Make sure the pipe and the arm are properly aligned. If they are misaligned, the seal could be compromised."
Answered on 16th Jan 2025 - Member since Jan 2025 - report
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