With the water supply turned on, and beginning at the highest point in the system, open all faucets slightly [to prevent a lot of splatter as pressurized air and water are expelled], and allow to run gently for a few minutes, or until each faucet has a gently and uniform water flow. Also, at or near end of process, flush all toilets two or three times. This should eliminate most, if not all, trapped air.
You should not have air in your pipes. Call a plumber.
Install a water hammer arrestor (air chamber)
Any break or leak on the suction side of your pump can cause air in the lines.
What type of water system - city supplied or private well? That is the foundation of your answer.
Air can get into pipes for many reasons. If you are on a well system you may be sucking air in from loose connections. On many municipal systems there are numerous leaks and each sucks in some air to the system.
The best way to purge water from pipes for the winter is to open the tap for about 24 hours. It is also a good idea to install frost proof hydrants on all outside outlets.
Signs of air in water pipes include sputtering or spurting water from faucets, low water pressure, and gurgling noises in the pipes.
Air can accumulate in water pipes due to a variety of reasons, such as leaks in the system, changes in water pressure, or the presence of air pockets in the pipes.
Air can enter water pipes through a few different ways, such as leaks in the pipes, changes in water pressure, or through the water supply itself. This can lead to air pockets forming in the pipes, which can cause issues with water flow and pressure.
Singing water pipes can be caused by air that is trapped in the pipes. The air can cause a whistling or singing sound, or it can cause the pipes to knock or rattle.
Call your city hall or local water company and complain there is air in your water pipes.
You should not have air in your pipes. Call a plumber.
Water banging in pipes is often caused by air pockets or water hammer, which is the sudden stop of water flow in the pipes. This can be resolved by bleeding the air out of the pipes, securing loose pipes, or installing water hammer arrestors to absorb the shock of water flow.
I see no reason why you would insulate them. When you close your pool for winter you will purge (empty) your pump and pipes. The water in the pool would freeze long before the water will in the pipes under ground.
Sometimes it's caused by air in the pipes.
Air accumulates in the water pipes after a water softener cycles because the water softener stops the flow of water during this time. This usually only takes 5 to 7 minutes. Air builds up when the pipes get empty.
To effectively remove air from water pipes, you can start by turning off the water supply and opening the faucets to release any trapped air. Next, you can use a pump or a vacuum to help draw out the air from the pipes. Additionally, you can try flushing the pipes by running water through them to help push out any remaining air pockets.