Select for Ease of Use
You will save more energy if you make it easy for
bathers to use showers efficiently. If you install
adjustable shower heads, select a type that is easy to
use. The easiest adjustment is a large butterfly knob on
the side of the shower head. Some cheap units have a
knob in the center of the nozzle plate, forcing the user
to reach through the spray to adjust it. This is annoying.
Shower heads that include several spray nozzles
commonly require the bather to turn a large ring