For proper water recirculation you ll need the following units.
Water heater recirculation pump tankless.
The following table compares a tankless water heater without a hot water circulation system column a to one with waterquick tankless column b.
Uses water heater electrical outlet no new electrical outlets required.
This can be a tankless water heater with an integrated recirculation pump or a water heater and an external pump.
The new recirculation pump kit from rheem provides immediate hot water using the tankless water heater controls.
Pump installs by water heater not under a sink in a bathroom or kitchen.
Water heater and pump.
These beneficial systems keep a steady supply of hot water ready for those moments when you need hot water immediately like a cold winter morning.
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.
Also the pump could work internally or externally.
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.
You can use those two devices together or individually.