Water Heater Circulation Pump Diagram

Domestic circulating water heaters.

Water heater circulation pump diagram. Insert a gasket into the female fitting on the recirculating pump and screw it onto the threads of the water heater discharge outlet. Two types of recirculating pumps option 1 full recirculating pump system. Ao smith 2018 a. 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.

Pump installs by water heater not under a sink in a bathroom or kitchen. This is a reliable recirculating pump you can install on top of your water heater. The following table compares a tankless water heater without a hot water circulation system column a to one with waterquick tankless column b. With this option an additional pipe that is designated for hot water is installed in your home s.

As the above illustration shows installing a readytemp at or nearest to the farthest hot water usage point instead of at the hot water heater eliminates wasting thermal energy. Take the discharge line that had originally been connected to your water heater and screw onto the discharge outlet of the pump. If the hot water is not used it simply returns back to the tank. The pump uses the cold water line to send water back to the water heater.

Back to product literature piping diagrams commercial electric heat pump commercial tank type electric commercial tank type gas commercial tankless domestic circulating water heaters residential piping diagrams a. The weird threaded fitting goes under the sink that s farthest away from the. It connects between the hot and cold water shut off valves at the farthest sink away from the heater. 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.

It is designed to provide hot water on demand. A hot water recirculating pump is installed on your water heater returning unused hot water back to the water heater. Use teflon tape and tighten with a wrench. Choose your country.