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American Standard FloWise 1660.502 showerhead

We expect this model to perform similarly to the tested American Standard FloWise Dual Function Water Saving 1660.717 although it may differ in price and features.


The American Standard FloWise 1660.502 is part of the Showerhead test program at Consumer Reports. In our lab tests, Showerhead models like the FloWise 1660.502 are rated on multiple criteria, such as those listed below.

Shower feel: Shower feel reflects testers' judgments of force, coverage, and droplet size.

Hot-water temperature: Hot-water temp. indicates how much water cooled between leaving showerhead and hitting user's back.

Ease of settings: Ease of settings indicates how easy it was to change spray patterns.


Water-saving Water-saving Water saving models reduce the amount of water used and can reduce the energy used heating hot water.
Rain shower Rain shower Offers a more gentle pattern and generally has a wide coverage area.


Claimed flow rate (gpm) Claimed flow rate Measured and claimed flow are gallons per minute at 80 psi.
Measured flow rate (gpm) Measured flow rate Measured and claimed flow are gallons per minute at 80 psi.