

This can happen where there is a faulty ballcock in the water tank which will not allow the tank to fill quickly enough. It commonly occurs when there is a low level of water in the attic tank. You can get an airlock in your shower due to a few reasons. The cold tap will force the water up through the hot water system which will push the airlock up towards the water tank where it is released.Run the hot tap first and then the cold tap.To clear this type of airlock, start by turning off both taps.If you find that your hot tap is not working you more than likely have an airlock in the hot water system. Water coming from the hot tap is spluttering rather than flowing uninterrupted.The water is running slower than usual.The cold tap is working but the hot tap is not.Signs that you Might Have an Airlock in Your Internal Plumbing

This hot water for your taps can be stored in a cylinder or heated from the cold water on demand. The hot water supplying the taps is connected to a different system with a different set of pipes and water supply. Hot water is most commonly stored in an immersion heater or a boiler system. Hot Water Circulation from a Boiler feeding to the radiators. This forms the basis to your central heating system.There are two types of hot water systems. Your hot water is stored in your hot water tank also known as a hot water cylinder. This includes your cold water pipes or your hot water system (internal plumbing). There will be an interruption or stoppage of water flow.Īirlocks can affect either water system. If you turn on your water tap and it hisses and bubbles and stops or no water comes out, there may be an airlock in your pipes. Pockets of air trapped by flowing water is the primary cause of an airlock within a pipe.
