How Does Hose Diameter Affect Water Pressure? » Turf Mechanic
2021-5-26u2002·u2002While diameter might no be the only factor that affects hose pressure, be careful of that when choosing a hose. 5/8inch diameter is the most common diameter for adequate and efficient water flow pressure, but garden hoses still come in 1/2inch and ¾ inch diameter.
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