Hot Water Heater Recirculating Pump Diagram
It is designed to provide hot water on demand.
Hot water heater recirculating pump diagram. Almost all recirculating pumps these days will have a timer on it so it only starts the recirculating at the hours when you re likely to need the instant hot water. A check valve must be installed in the line to ensure hot water. In this way the hot water plumbing pipes remain filled with hot water and you do not have to wait to use hot water. This primary cost savings comes from less water going down the drain before the temperature is.
A hot water recirculating pump is installed on your water heater returning unused hot water back to the water heater. This means that as soon as you open a faucet or turn on a shower warm water is already present in those pipes so you don t need to waste water down the draining waiting for the water to heat up. The system includes an alpha 15 55 circulator pump with a permanent magnet motor a temperature sensor and two push button controls. A pump at the water heater moves hot water through the recirculation line.
Hot water recirculating pumps make hot water available more quickly in your home by getting heated water where you need it before you need it. A recirculating pump installed in the plumbing lines creates a loop that slowly and constantly circulates the water in the hot water pipes back into the water heater for reheating. The alpha 15 55 hwr d is a recirculation system that delivers hot water in homes at the push of a button and can save thousands of gallons of water each year. Two types of recirculating pumps option 1 full recirculating pump system.
If you live in a house on a slab or where a majority of the hot water lines drop below the water heater you need to use a recirculating water pump. They save you. Any cold water in the recirculation line is returned to the heater. A hot water recirculating pump works by keeping the hot water in your pipes readily available.
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. 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. If the hot water is not used it simply returns back to the tank. If you purchase a grundfos recirculating pump like the one just below you don t need to add any extra piping.