Tankless Water Heater Recirculation Pump

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.

Tankless water heater recirculation pump.

It is also offers the most cost saving. Uses water heater electrical outlet no new electrical outlets required. The new recirculation pump kit from rheem provides immediate hot water using the tankless water heater controls. 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 known as the circulator pump the recirculation pump is continuously circulating the water back to the tankless water heater for later reheating. A hot water recirculating pump works by keeping the hot water in your pipes readily available. Pump installs by water heater not under a sink in a bathroom or kitchen. This can be a tankless water heater with an integrated recirculation pump or a water heater and an external pump.

This is the most energy and water efficient way to operate a tankless water heater. It s not the cheapest way to increase the energy efficiency of your tankless unit but it does prevent the water from cooling off. It returns the hot water back to your heater when you close the hot water faucet. A water heater and pump combined or separate.

Here s how it works. Tankless water heaters with recirculating pump a sort of third option is to have a tankless water heater that comes preinstalled with a recirculating pump or is at least ready for one to be added. In this way the hot water plumbing pipes remain filled with hot water and you do not have to wait to use hot water. It comes out hot every time you need it.

Homeowners need not worry about going without hot water again thanks to recirculations systems. Through this process water located inside the pipe doesn t cool off. The following table compares a tankless water heater without a hot water circulation system column a to one with waterquick tankless column b. The rheem rtgh is one of example of a unit with a built in recirculation pump.

If you aren t familiar with a tankless water heater you can read up on the pros and cons of owning one to see if it is right for you. Tankless recirculation page 2 terry love plumbing advice tankless water heater with recirculation diagram plumbing diy use a tankless water heater with recirculation loop plumber plumbing plumbers albany ny bethlehem chris tankless rack systems rinnai rinnai tankless water heater int ctwh 199k btu 11gpm max. Devices required for the recirculation system.