7 Best Hot Water Recirculating Pumps 2023 Reviewed

A hot water recirculation pump ensures all hot water taps in your homes have uninterrupted supply of hot water. With these Recirculating Pumps, You no longer have to wait for water to get hot. This means, more convenience, comfort, and huge savings on energy and water bills.

It’s irritating to always have to wait for hot water from the hot water faucet. First, you’re greeted with cold water for some seconds or even minutes if your house is big. What this means is that a lot of water goes to waste, energy, and water bills raises.

Fortunately, you can change this situation by investing in one of the Best Hot Water Recirculating Pumps.

These hot water pumps enables you save over 15,000 gallons yearly. An amount that would have gone to waste while waiting for water to get hot.

Let’s look at some of the top Recirculating Pumps on the market today.

Review: 7 Best Hot Water Recirculating Pumps

1. Watts 500800 Plumbing

The Watts 500800 hot water pump is well constructed and highly efficient at conserving water. Hence, takes up the top position for the best hot water recirculating pumps.

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The manufacturer claims that this pump will enable you save over fifteen thousand gallons per year. Hence, you save on water and utility bills.

Furthermore, the Watts 500800 recirculation pump features an impressive 24-hour timer. This timer is programmable and has a dual setting mechanism. This means you can set the timer so that the recirculation pump can deliver continuous hot water when it’s needed most. Giving you the comfort and convenience of hot water on demand.

You’ll appreciate its straightforward installation. The installation process should take about an hour. You’ll not need any additional piping. Just mount the pump on top of your water heater. Further, the manufacturer includes everything you require for the installation including an easy to understand installation manual.

Therefore, if you need a simple, affordable, and effective recirculating pump, then the Watts 500800 is an ideal choice.


  • Comes with easy to understand installation manual
  • Saves about 15 gallons per year
  • Useful timer
  • Requires minimal to no maintenance


  • Some customers reported that this model was not compatible with their water heaters


2. Grundfos 99452459 Hot Water Recirculation System

Another water saving model worth your attention is the The Grundfos 99452459. This recirculation system can save about 12,000 gallons/ per year of water that would otherwise have gone to waste.

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You don’t need to worry about finding replacements parts. This recirculating pump is compatible with almost all the products by Grundfos on the same category.

The Grundfos 99452459 also has a battery backup. If power gets lost or there is power interruption in any way, the comfort recirculation system retains its initial settings.

In addition, this system comes with straightforward installation instructions and in under two hours, you should be through with the installation process.


  • Saves over 12,000 gallons
  • Straightforward installation instructions
  • The package includes everything needed for the installation process including thermos bypass, timer, hose kit, and a 10ft line code.
  • Excellent battery backup
  • Easy to find replacement parts


3. Laing LHB08100092 AutoCirc Recirculation Pump

The Laing LHB08100092 has an impressive customer rating at Amazon for its effectiveness and reliable performance of delivering hot water on demand.

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This AutoCirc Recirculation Pump can save about 17,000 gallons/year. This means you get to save on water used as well as reduce the energy bills. This model is the best in its category and it boasts of high performance.

Furthermore, a thermostat and a timer control this model. The 24-hour timer allows you to set the system to deliver hot water when it’s needed most. So, you can shut if off when not when you’re not around. This way, you get to save on energy.

On top of that, the thermostat has a remarkable temperature sensor. This sensor works by automatically turning the recirculation pump on when water temperature goes down (i.e. below 89.6ºF). When the temperature raises to over 95ºF, the system automatically turns off.  These automatic controls ensure you have hot water all the time.

Furthermore, the Laing LHB08100092 is energy efficient. The pump requires 14 Watts to function. So, there should be no big change in your electricity bill while using this pump.

Other than that, this model is not complicated to install and it doesn’t require any maintenance. However, it’s a little costlier than most hot water recirculation pumps. But, if you think about its efficiency, high performance, instant hot water, and the peace of mind you’ll get, then its cost become secondary.


  • Low maintenance
  • Automatic operations
  • Easy to install
  • Saves power


  • A bit expensive

4. Grundfos 59896155 Recirculator Pump

Another high rated product from Grundfos is this efficient and great performing Grundfos 59896155 Recirculator Pump. This pump has an array of amazing features to ensure you only the get best experience while using the system.

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First off, the construction and materials of this Recirculator Pump are of high quality. Some parts of this system are stainless steel; others are ceramic, cast iron, and carbon. Hence, if you want a durable pump that can withstand the test of time, then the Grundfos 59896155 SuperBrute Recirculator Pump should your number one choice.

Furthermore, most users applaud its high-energy efficiency levels. Most customers confirm that with this pump, they have a continuous supply of hot water and the electricity bill doesn’t go up with a huge margin.


  • Durable construction
  • Saves energy
  • Quiet operation
  • 24- hour timer
  • Easy installation


  • The cast iron used for the system’s housing is not the best as this material can rust which eventually can leach into the water.

5. Taco 006-B4 Bronze Circulator Pump

The Taco 006-B4 Bronze Circulator Pump is another high rated recirculating pump you might want to consider.

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The model is highly reliable and its motors are on another level. The 1/40 HP motor operates quietly but works efficiently.

Another thing worth mentioning is the affordability of this model.  This system allows you to enjoy all the benefits of having one of the best hot water pump at a friendly price. Therefore, if you’re on a budget, but still want to invest in a high performing hot water pump, then you should definitely consider this one.

Most customers have also reported about the unique cartridge design of this model. The good thing is that you can easily replace the cartridges, as they are available in most online shops. Therefore, doing maintenance for this model shouldn’t be an issue.


  • Unique and replaceable cartridge design
  • Doesn’t consume much power
  • Has fluid temperature at a maximum of 220F and at minimum of 40F
  • Quiet operation


  • Doesn’t have an in built timer

6. BACOENG Hot Water Circulation Pump

The BACOENG Hot Water Circulation Pump offers flexible application. You can use the pump together with a floor heating system or a Hot Water System. Hence, you get maximum benefit of using this model.

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Furthermore, this model is energy efficient. You can use the optimal setting in this pump to lower power consumption. When the system is running continuously, you can use 25 Watts and on its highest setting it uses 93 Watts of power.

The pump has a smart design that makes the installation or disassembly process easy and quick. Therefore, within 10 seconds your system should start running.

The construction and design of the pump is of high quality. The system’s housing features cast iron materials. The system’s impeller is resistant to corrosion. Some other parts feature ceramic and carbon. All these materials ensure the durability of the pump.

Furthermore, the system features built-in sensitive electronic sensors that allow you to navigate through three speed controls. They include super silent, High temperature resistance, and environment friendly.


  • Easy installation
  • Uses less power
  • Durable


  • Doesn’t have timer

Pro and Cons of Recirculating Pump


  • Compatibility – the good thing with Recirculating Pumps is that you can connect them to other plumbing system. Their rate of compatibility is highly rated by users. However, before buying one, check to see that the recirculating pump model is actually compatible with your system.
  • Hot water on demand – recirculation pumps ensure you get hot water instantly and any time you need it.
  • Great water savers- with these pumps, you can save a large amount of water yearly. Thus, lowering the utility bills.
  • Affordable plus easy and quick to install- most recirculation pumps are not costly, you just to sacrifice little and get yourself one. The installation is also not complicated and you’ll take limited time to set up.


There are hardly any drawbacks for recirculating pumps. Nevertheless, let’s look at some, but to most people they may not be disadvantageous

  • The initial cost. Most of the recirculation pumps reviewed above cost an average of $200 each. Others might be more costly. Therefore, your budget matters most here.
  • Some pumps may take a few seconds to deliver hot water. So, you may experience cold water for some seconds.


We’ve come to the end of our review. We hope that by now you can comfortably choose one of the best hot water recirculating pumps. These pumps enable get hot water on demand. They are also great at water conservation and can help you cut down water wastage and electricity bills. Go ahead and make your choice


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