Water Heater Circulation Pump Diagram

The pump uses the cold water line to send water back to the water heater.

Water heater circulation pump diagram.

The weird threaded fitting goes under the sink that s farthest away from the. 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 hot water recirculating pump is installed on your water heater returning unused hot water back to the water 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.

Ao smith 2018 a. This is a reliable recirculating pump you can install on top of your water heater. It is designed to provide hot water on demand. Take the discharge line that had originally been connected to your water heater and screw onto the discharge outlet of the pump.

Hot water circulation systems with a dedicated return line often utilize a pump installed at the water heater and continuously pump during scheduled on time periods. Two types of recirculating pumps option 1 full recirculating pump system. Pump installs by water heater not under a sink in a bathroom or kitchen. 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.

If the hot water is not used it simply returns back to the tank. Insert a gasket into the female fitting on the recirculating pump and screw it onto the threads of the water heater discharge outlet. The following table compares a tankless water heater without a hot water circulation system column a to one with waterquick tankless column b. 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.

Choose your country. Uses water heater electrical outlet no new electrical outlets required. With this option an additional pipe that is designated for hot water is installed in your home s. Domestic circulating water heaters.