There are a number of reasons to measure the flow rate of your house’s faucets, as well as showers. For instance, it can be an essential factor in picking the dimension for a new water heater, whether it’s a tankless or a standard tank-style model. Determining the flow price can likewise be handy info when you are selling or buying a home, as well as examining the performance of the pipe components.

Probably most significantly, a circulation price measurement can inform you definitively how much water a details fixture is utilizing, so you’ll understand how much those long showers are setting you back in water usage.

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How is Flow Determined?

The criterion of measurement for water circulation in pipe fixtures in GPM or gallons per minute. Occasionally you will see a rating for flow price published on the product packaging of a faucet or showerhead. For water preservation functions, the Federal Power Policy Act of 1992 calls for all shower room taps offered in the U.S. to have a flow rate of no more than 2.2 GPM at a water pressure of 60 pounds per square inch or PSI. According to the same law, showerheads may have a maximum flow rate of 2.5 GPM. The water pressure in your residence may be lesser or higher than 60 psi, and as a result, the water use of each fixture might be over or below the item score.

That’s why it’s a good suggestion to determine the circulation rate at each fixture on your own.

Thankfully, this is an easy task to achieve with a couple of easy things.

A small pitcher is an excellent container for catching the water from taps because it makes it easy to pour out the water for gauging. A large pail is best for a showerhead due to the fact that it makes it less complicated to catch every one of the waters from the showerhead’s spray. For timing, most people use the timer attribute on a smartphone, or you can go old-school by utilizing a clock or watch.

What You’ll Require?


  • Pail or another container for catching water
  • Stopwatch or timer
  • Gauging cup


  • Paper, optional

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