Does a recirculating pump need a return line?

Not every domestic hot water recirculation system requires a return line. For residential and light commercial applications, there is another way to save water and maintain hot water at the last fixture.

Where should a hot water circulating pump be installed?





Make sure there is an accessible outlet near the water heater. Also, depending on the configuration of the plumbing pipes at your water heater, some plumbing work and additional parts may be necessary to install the recirculating pump on the hot water exit pipe on your water heater.

Is a hot water recirculating pump worth it?

If a household draws water ten times per day, over 31 gallons of water each day could be wasted while waiting for the hot water to appear. With the average national cost of water rising rapidly, a hot water recirculation pump could easily save you upwards of $50 each year.

Are recirculating pumps bad for pipes?

High velocity due to an oversized pump is the number-one cause of pinhole leaks in recirculation pipes. In addition, when the city water company adds chlorine to the water, it becomes worse. Chlorine is a disinfectant added to water to kill bacteria. However, it is kryptonite to piping—all kinds of piping.

Will a hot water recirculating pump keep pipes from freezing?

Install hot water recirculating pump.





Installing a hot water recirculation system helps ensure that you always have hot water in your taps and prevents pipes from freezing during the winter.

What is hot water return?

A domestic hot water return system is installed in order to keep hot water readily available in all hot water faucets. There are two basic elements that make up a domestic hot water plumbing system; return pipes and a re-circulation pump.

How much does it cost to install a hot water recirculation pump?

How Much Does a Hot Water Recirculation Pump Cost? The price tag of a hot water recirculation pump is around $200 and most can be installed by the consumer but some require a plumber.

Where does the hot water recirculation line go on a water heater?

Basically, you connect the supply water lines to the cold & hot water outlets on the top of the sensor valve. And then you connect new flex lines from the stop valves to the sides of the sensor valve.

How do hot water recirculation pumps work?



This system creates a loop from the water heater to the faucet and back again. The unused hot water is drawn back through this loop by the pump, so when you turn on your hot water faucets, you get hot water quickly. Water is not left in the pipes to get cold and you waste less water because you don’t have to wait.

How do I circulate the hot water in my house?

To minimize water waste while waiting for hot water, you can have a recirculating pump installed on your water heater. These pumps return any unused hot water to your water heater to maintain its temperature while also sending fresh hot water to your faucets so that you don’t have to wait for the water to heat up.

Does hot water damage copper pipes?

Copper is a soft and malleable material, and vulnerable to exposure to fast-moving hot water. Oversized circulation pumps or undersized distribution lines are a recipe for disaster.

How long do recirculating pumps last?



How Long Do Recirculating Pumps Last? Most pumps – assuming you did not get a lemon – will last 10 to 15 years. The biggest factors that impact their life expectancy are the amount of water you use every day and the quality of the manufacturing.

Can I turn off my hot water recirculating pump?

Yes, you can turn off your hot water recirculating pump. Solutions like- unplugging it, using a timer and using wifi sockets are convenient. Make sure to follow the required instructions before and after you’ve turned it off for your safety.