With the help of an integrated or external pump water travels from the tankless water heater to the hot water faucets throughout a home without the need to add additional water lines.
Water heater recirculation pump tankless.
The new recirculation pump kit from rheem provides immediate hot water using the tankless water heater controls.
This can be a tankless water heater with an integrated recirculation pump or a water heater and an external pump.
If you want to see an example you should check out the rheem rtgh unit which uses an integrated recirculation pump.
The rheem rtgh is one of example of a unit with a built in recirculation pump.
Uses water heater electrical outlet no new electrical outlets required.
Also the pump could work internally or externally.
A timer setting can be activated to run every so often for example every 30 minutes to keep hot water flowing through the homes pipes and ready when needed.
The following table compares a tankless water heater without a hot water circulation system column a to one with waterquick tankless column b.
Pump installs by water heater not under a sink in a bathroom or kitchen.
You can use those two devices together or individually.
Water heater and pump.