Low Water Pressure In Shower? (Causes & How to Fix)
2021/04/14· First, hook up your pressure gauge to an outside water spigot. Always connect it directly to the fixture, never to a hose. Before you do that, though, make sure there''s no running water inside your house. Once it''s connected, turn the water all the way on. You should have a reading almost instantly on the dial of your water pressure gauge.