Heater is the easiest water-hammer-effect creator at home. The major reason is heater has complicated piping system inside and will cause unstable pressure impact when turn on and turn off. The situation can be improved by installing angle valve style water hammer arrester at the inlet of the heater. The shower nozzle is also easy to cause water hammer effect, which can be improved by installing angle style arrester at the outlet of the heater to prevent the vibration and noise. | 
At present, the fast turn-off faucet is applied at most of the household and it is easy to cause water hammer effect, which will cause noise and affect the environment quality. Install the angle valve style water hammer arrester at the inlet of the faucet can improve the situation. | 
When the water level in the closet of the commode is approaching the full level, the float ball will fluctuate and hinder the water flow. Moreover, it will create a serial of pressure wave and cause vibration and noise. Install the angle valve style water hammer arrester at the inlet of the water closet can improve the situation |
