The Grundfos Comfort System is a one-pump, one-valve combo that installs without the need of a return line to the water heater.



The Grundfos Comfort System is a one-pump, one-valve combo that installs without the need of a return line to the water heater. The Comfort System – not to be confused with a more expensive and involved “tankless” or “instantaneous” water heater – provides convenience and comfort, delivering hot water instantly from any water source of the home.

For more information, visit www.grundfos.us/hwr.