How to Test Multiple Faucets to Isolate Low Water Pressure Like a Practical Pro

https://echo-wiki.win/index.php/6_Practical_Reasons_a_Water_Pressure_Regulator_Is_the_Best_Upgrade_for_Hands-On_Homeowners

What You'll Fix in One Afternoon: Pinpoint Low Water Pressure Causes by Testing Faucets If your sink dribbles while the neighbor's gushes, the problem is probably local