How do I get rid of an airlock in my electric shower?
Daniel Johnson
Published Feb 09, 2026
How do I get rid of an airlock in my electric shower?
Complete an air test!
- Follow these instructions to remove air from your pump installation.
- Turn off pump.
- Remove shower head from hose.
- Let hose hang into bath or shower tray.
- Turn the temperature to full cold.
- Turn the shower on and run for 5 minutes.
- Turn the temperature to full hot and run for a further 5 minutes.
Why does my shower pump not always start?
Shower Pumps Does Not Start Here are some of the main issues that could be occurring if your shower pump won’t start up: It has been installed too far away and so cannot operate correctly. There is a blockage that is causing a drastic decrease in pressure. There is air in the pipe, and it needs to be bled.
Why is there no water coming out of my triton shower?
Number 1: There is no water coming from the shower at all, or it stops and starts. This is it, the most common fault with electric showers – the solenoid valve. When the coil breaks down, the water stops running and that’s what causes the problem.
How do I increase the water pressure in my Triton shower?
How to increase water pressure in the shower
- Clean your shower head.
- Replace the shower head.
- Install a shower pump.
- Installing a pressurised unvented cylinder.
- Install an electric shower with a cold water accumulator tank.
- Install a power shower.
What causes air lock in shower?
When a shower or any other similar set up gets an airlock, this is normally due to the pipework going up into the attic and then feeding down with no vent. You may be able to vent the valves above or check that the filters are not blocked.
Can an electric shower get air locked?
Air locked shower You can get an airlock in your electric shower if the level of the water in the attic tank drops too low. This happens a lot in winter if Irish water need to reduce the water pressure due to leaks after a cold snap. This happen also in summer during a prolonged hot, dry spell.
How do I bleed the air out of my shower pump?
6 Steps to Bleeding a Shower Pump
- Step 1: Turn off the pump. So, the first thing you need to do is turn off the power to the shower pump.
- Step 2: Remove the Showerhead.
- Step 3: Run the Shower on Cold Full Blast.
- Step 4: Run the Shower on Hot Full Blast.
- Step 5: Leave the Hose to Drain.
- Step 6: Re-power the pump.
What activates a shower pump?
Water must be able to flow through the pump and out of an open outlet, such as a shower head, to lift the small sensor in the pump which will then activate the pump, essentially a float.
Why does my electric shower have no pressure?
One of the simplest reasons for the lose of shower pressure is a blocked shower head. Shower heads accumulate mineral residue when the shower head is in use. Once the water has been shut off, over time these mineral deposits will bond together and create a limescale build up inside your pipes or shower head.
Why does my Triton shower say low pressure?
Limescale and sediment build-up causing low water pressure in the shower head: This can be fixed by simply cleaning or replacing the showerhead. Restrictive valves on the showerhead: A low-flow showerhead may have been fitted to your shower, or your showerhead may have a valve that restricts the flow of water.
Why does my electric shower have low pressure?
How can I increase water pressure in my apartment shower?
How to Increase Water Pressure in Shower in Apartment
- Clean Your Shower Head.
- Remove Flow Restrictor.
- Check and Clean the Building’s Water Filter.
- Unclog Water Pipes.
- Install an Amplifying Shower Head.
- Prevent Freezing Pipes.
- Call the Professionals.
- Low Water Supply.