Hot Water Heater Recirculating Pump Diagram

A check valve must be installed in the line to ensure hot water.

Hot water heater recirculating pump diagram.

Two types of recirculating pumps option 1 full recirculating pump system. The recirculating pump keeps hot water moving through your home s hot water pipes at all times on demand or set for specific hours via a timer different from a water heater timer. Near the water heater area a recirculating pump pulls the water from the furthest fixture back into the water heater creating a loop. These pumps are often located near the water heater however they can be anywhere in the loop.

With this option an additional pipe that is designated for hot water is installed in your home s plumbing. This primary cost savings comes from less water going down the drain before the temperature is. The recirculating pump installed on the hot water discharge line of your home s water heater and the sensor valve installed on the supply lines of a faucet at the farthest distance from the water heater. It is designed to provide hot water on demand.

Follow this guide for proper installation of your recirculating hot water system. In a traditional hot water recirculating system there is a dedicated return line for the hot water pipes which runs from the furthest bathroom or fixture back to the water heater. A recirculation line is a separate water pipe that runs off the hot water line from the farthest plumbing fixture back to the water heater. There are two main components to an effective hot water recirculating system.

A hot water recirculating system can give you instant hot water but you must mind some important safety tips. A pump at the water heater moves hot water through the recirculation line. Any cold water in the recirculation line is returned to the heater.