My outside tap vibrates about 200hz when one of two faucets out of 8 total, are turned on inside. One is about 40' away and the other 20'.
The outside tap is 3' above the main shutoff, all copper pipes. I don't think this is hammering because of the high frequency and it is continuous as long as the faucet is flowing.
It stopped vibrating when the washer partially disintegrated and it has a slow leak but when I replaced the washer it started again.
If I turn on the outside tap 10% it stops vibrating.
The outside tap has a cartridge similar to this:
MOEN Emco Hot/Cold Cartridge | The Home Depot Canada
The outside tap is 3' above the main shutoff, all copper pipes. I don't think this is hammering because of the high frequency and it is continuous as long as the faucet is flowing.
It stopped vibrating when the washer partially disintegrated and it has a slow leak but when I replaced the washer it started again.
If I turn on the outside tap 10% it stops vibrating.
The outside tap has a cartridge similar to this:
MOEN Emco Hot/Cold Cartridge | The Home Depot Canada