Use this link to see what temperatues, time and gallon per minutes do to your water heating requirments. Thinking green saves our planet!

http://www.showercalculator.com/

See more about hot water on our products page click on Grundfos

After viewing Grundfos possibly, you would like to have a comfort system installed, 

Save water -- which you paid for --, Save energy -- you have paid to heat that water,

Save time -- you are wasting time waiting for that water.

Seems to be a WINNER!