10 Best Hot Water Recirculating Pump – (Guide & Reviews 2021)

Waiting for water to come through the system can be tiresome. Not only can it take a long time but it also wastes a huge amount of water. The solution is to get the best hot water recirculating pump that will give you hot water in a matter of seconds.

What makes the best hot water recirculating pump? Well, it needs to give you instant hot water, be easy to use, have great efficiency. Features such as a timer can be very useful. With all these things to consider, it can be hard to know what the best recirculating pump out there is.

That what we’re here for. We’ve put in the hard work to find the 10 best hot water recirculating pumps on the market today. Once you’ve finished reading you’ll have a clear idea of the best pump for you to get that hot water straight away.

Table of Contents

Best Hot Water Recirculating Pump – Comparison

PictureProduct NameMaterialVoltagePrice
Watts Premier InstantWatts Premier InstantCast Aluminum120 volts
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KOLERFLO 34 Inch Hot Water KOLERFLO 3/4 Inch Hot Water Iron110 volts
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Happybuy RS15-6 Hot WaterHappybuy RS15-6 Hot WaterAluminum120 volts
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Grundfos GRU-595916Grundfos GRU-595916Bronze and stainless steel115 volts
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BOKYWOX 110V 93W NPT34”BOKYWOX 110V 93W NPT3/4”Cast iron, PP, ceramics110 volts
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Taco 006-B4 BronzeTaco 006-B4 BronzeBronze115 volts
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Trupow 120W 34″ NPTTrupow 120W 3/4″ NPTAluminum110 volts
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Variety Home Supply Variety Home Supply Stainless steel
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Laing LHB08100092 AutoCircLaing LHB08100092 AutoCirc115 volts
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Grundfos UPS15-58FC CirculatorGrundfos UPS15-58FC CirculatorCast Iron110 volts
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The 10 Best Hot Water Recirculating Pumps for Instant Hot Water

Here are our reviews of the 10 best hot water recirculating pumps that will allow you to save water by not having to wait minutes for your hot water.

1. Watts Premier Instant Hot Water Recirculating Pump System

Watts Premier Instant Hot Water Recirculating Pump System

Watts Premier has been able to make a brilliant hot water recirculating pump that ticks all of the right boxes. It’ll help you to conserve a high amount of water which, in turn, will be able to reduce your water bills significantly each month.

A great feature of this pump is that it comes with a timer. This will allow you to get the exact amount of hot water that you need without any waste. It would be great if it were a digital timer but the analog model is going to be easy enough to use.

Everything is included to be able to install the pump and all you’re going to need is a wrench. It helps to make the installation very easy. You may want to get a professional to do it for you but anyone with a high level of competency in DIY should be able to do it.

The compact size is also going to make it very easy to install and you’ll be able to fit it anywhere that you need it. Once you have it in place, the cold water faucet can run warm for a few seconds but this will quickly go away and is only a very minor issue.

Overall, this pump represents excellent value for money. You have to factor in that not only does it come at an affordable price but it will give you those brilliant water savings. You’ll also love the time that it saves you in getting the perfect water temperature.

What we liked:

  • Built-in timer
  • High water conservation
  • Simple installation
  • Full kit included
  • Hot water takes seconds
  • Compact size
  • Great value for money
  • Easy to operate

What we didn’t like:

  • The cold faucet can run warm
  • Analog timer

2. KOLERFLO 3/4 Inch Hot Water Circulation Pump

KOLERFLO 34 Inch Hot Water Circulation Pump

One key feature that you want to have with any pump is durability. It’s exactly what you get here as it’s made from heavy-duty materials that are going to be able to stand the test of time. It’ll run perfectly for many years with no maintenance.

A nice added touch here is that you have different color options that you can choose from. It’s not exactly an important feature for a hot water recirculating pump but it’s nice to be able to have some choice of the type of pump you get.

One negative to this pump is that it can be a little noisy. If you’re placing this away from your bedroom or any other quiet space then you’re not going to notice it. It makes a low hum that is going to be quiet enough to not be an annoyance in most households.

Installation is going to be fairly easy if you know what you’re doing but the lack of instructions is a little bit annoying. It may be the best idea to get a plumber who’ll be able to do it for you. Once it’s in place, it will work quickly and you’ll immediately see the benefit.

The versatile design is excellent and is not only great for hot water in houses but also being used with the likes of air conditioning units and solar circulating water. It has a brilliant level of quality and the three-speed options are going to give you the perfect level of control.

What we liked:

  • Different color options
  • High efficiency
  • 3 speed options
  • Works quickly
  • Only a wrench required
  • Heavy-duty design
  • Corrosion-resistant
  • Versatile

What we didn’t like:

  • No instructions
  • Can be a little noisy

3. Happybuy RS15-6 Hot Water Recirculating Pump

Happybuy RS15-6 Hot Water Recirculating Pump

The noise that your recirculating pump will make will be important depending on where it’s being installed. In a kitchen, for example, a little noise most likely wouldn’t be an issue as it’s an environment that isn’t usually very quiet.

If it’s going in a shower room that is close to a bedroom, then it becomes a lot more important. If you need that silence then this pump would be a great option for you. It runs almost silently and won’t disturb your sleep.

One annoying part of this product is that some customers have reported some quality control issues. It’s not something we have found but it’s something to be aware of. There is also a lack of instructions which can be frustrating for those who aren’t experts in pump installation.

The three-speed settings are going to be able to give you a huge amount of control over the energy that you’re using and the flow you’re getting. You’ll be more than pleased that the hot water will come through in seconds rather than minutes.

The pump is very well constructed and is going to be able to stand the test of time. It will also help to prevent your pipes from freezing in those winter months. Despite a few defective products, it’s a very good pump that offers you a lot of control.

What we liked:

  • High-quality materials
  • Quiet operation
  • Easy installation
  • Prevents pipes freezing
  • Well-constructed
  • Almost silent
  • Corrosion-resistant
  • 3-speed settings

What we didn’t like:

  • Quality control issues
  • Lack of instructions

4. Grundfos GRU-595916

Grundfos GRU-595916

Grundfos is a highly respected name and you can expect a high level of quality whenever you get one of their products. That is no different here as it’s a reliable pump that will be able to give you that instant hot water you’re looking for.

One annoying aspect of this hot water recirculating pump is that there have been some delivery issues reported. Further to that, despite the excellent quality of their pumps, the quality of their customer service is quite often lacking.

Thankfully that will only affect a very small number of users and the vast majority will be able to enjoy a perfect pump. It runs very quietly which is perfect for those who want a quieter life and can get agitated by louder pumps.

The water savings over the course of a year are going to be immense. You’ll have that peace of mind that you’re getting money off your bills but also the satisfaction that you’re going to be environmentally friendly by saving a lot of water.

The heat of the pump is going to be able to come through immediately. Unlike a lot of other pumps, the instructions here are quite good and fairly easy to follow. If you have some DIY competency then you’ll be able to install it yourself as it’s quite easy.

What we liked:

  • Maintenance-free
  • Low energy consumption
  • Easy to install
  • Quiet running
  • Good instructions
  • Immediate heat
  • Great water savings
  • Only a wrench required

What we didn’t like

  • Some delivery issues
  • Poor customer service

5. BOKYWOX 110V 93W NPT3/4” 3-Speed Food Grade Home Recirculating Pump

BOKYWOX 110V 93W NPT34'' 3-Speed Food

BOKYWOX is another company that has been able to make a pump that comes in three different colors. It adds a little bit of style to an otherwise purely functional product. While it’s a nice touch, this pump also excels in doing its intended job very well.

The materials used in the pump are of food-grade quality which should give you plenty of reassurance about the quality that you’re getting. The water that you get through will remain perfectly clean but at the temperature you want.

The pump itself is going to be able to deal with a wide range of temperatures and therefore you won’t have to worry about it being subject to extreme heat or extreme cold. It’s going to be able to stand the test of time wherever it is.

It’s quite rare but some users have reported some quality issues and have had to return their pumps. It also makes a low hum which could be frustrating for some if you’re installing it near anywhere a place that is meant to be quiet.

The unit is very secure and you’re not going to have to worry about any leaking. That durability also includes corrosion resistance. The overall build quality is excellent and it’s a pump that is not going to need any maintenance.

What we liked:

  • 3 colors to choose
  • Food grade
  • Great build quality
  • Large temperature range
  • No leakage
  • Easy to set up
  • Corrosion-resistant
  • Maintenance-free

What we didn’t like:

  • Some quality issues
  • Makes a low hum

6. Taco 006-B4 Bronze Circulator Pump

Taco 006-B4 Bronze Circulator Pump

Taco has been able to make a pump that is able to deliver a very high level of efficiency. That should be able to save the standard family over 10,000 gallons of water per year. Those types of savings have a huge array of benefits.

What’s even better about this pump is that the unit itself is great value for money. That, added to the efficiency, means that the pump is brilliant for your wallet. There are also those environmental benefits of not wasting so much water.

A simple but frustrating aspect of this pump is that it doesn’t come with a power cord. If you’re replacing an old pump then this is probably not going to be an issue but if you’re installing a new pump, you’re going to have to buy one separately.

There are also some issues noted upon delivery with some defects. Most people are going to be receiving a high-quality pump that will give you the reliability that you’re looking for with many years of continuous use.

If you are replacing this with an older model, it’s going to be very simple to do. If it’s a new pump, then the installation also shouldn’t take too long. The end result is hot water that comes through very quickly and the end of cold water frustrations.

What we liked:

  • Efficient operation
  • Simple installation
  • Almost silent
  • Excellent quality
  • Easy replacement
  • Works quickly
  • Reliable design
  • Value for money

What we didn’t like

  • No power cord
  • Some delivery issues

7. Trupow 120W 3/4″ NPT 110V Hot Water

Trupow 120W 34 NPT 110V Hot Water

The installation of a hot water recirculating pump generally isn’t the most complicated area of plumbing. Some are a lot easier than others. This is a model that is particularly easy to get into place to get the hot water you need in any area of your home.

That being said, if you’re a bit of a DIY novice you don’t want to take chances as the result of getting it wrong could lead you to think that the pump isn’t working or a very wet floor. If you are unsure, it’s going to be the best idea to call in a professional.

The high level of design quality that we see here isn’t just limited to installation. It also has immense reliability that you can depend on. You’re going to be able to leave it with no maintenance required while it does the job time and time again.

Durability can also be found in the temperature range it can cope with. Whether water is cold or boiling, it’s not going to affect the pump. It will prevent your pipes from getting frozen over and keep that water flowing through at all times.

The instructions can be a little bit lacking but that’s only a minor issue. The ability to change it from automatic to the manual is a good feature and it’s also very quiet. That gives it a lot of versatility to be used anywhere that hot water is needed.

What we liked:

  • Versatile design
  • No leakage
  • Low noise level
  • Ease of installation
  • Wide temperature range
  • High build quality
  • Good reliability
  • Auto/Manual switch

What we didn’t like:

  • Poor instructions
  • No buying options

8. Variety Home Supply Grundfos 595916

Variety Home Supply Grundfos 595916

A lot of these pumps don’t have timers and if you wanted that function, you’d have to rely on getting a smart plug. Those that do have timers are usually analog. This makes them a bit harder to use and it can be difficult to get the right settings.

A brilliant aspect of this pump is that it has a digital timer. It makes it exceptionally easy to get the temperature that you want exactly when you want it. There is also a small backup battery that will keep your settings in place should your power be cut off.

The Grundfos has a level of quality that you’d expect with immense durability. It’s one of those products that you get in your hand where you can feel the quality inside. It won’t let you down and it will work perfectly time and time again.

Depending on where it’s installed, you’ll be able to get how water instantly on most occasions but you’ll never have to wait longer than a few seconds. The cord that comes with it is also very long which is perfect for those who don’t have an outlet close by.

There is very little tech support should you need it but hopefully you never do. The durability is impressive and it is also near-silent when in use. The pump should be able to save the average family around 12,000 gallons per year and that represents brilliant savings.

What we liked:

  • Saves 12,000 gallons per year
  • Backup battery
  • Digital timer
  • Silent operation
  • Long cord included
  • Works perfectly
  • Good quality
  • Impressive durability

What we didn’t like:

  • No buying options
  • No tech support

9. Laing LHB08100092 AutoCirc Recirculation Pump

Laing LHB08100092 AutoCirc Recirculation Pump

If you’re looking for a great level of savings then it’s going to be hard to look past this pump. It should be able to save the average household around 15,000 gallons of water per year. That’s brilliant news for the environment and also brilliant news for your wallet.

It makes it an excellent money saver and you’ll see the positive impact straight away. Added to those water savings, the pump also uses a low level of power. Those low levels of consumption, along with the build quality, make it an excellent pump.

It comes with a built-in timer which is a very useful feature but rather disappointingly, it isn’t the most durable of timers. It is a little fragile and you can break it a little too easily. If you bear that in mind beforehand, then you shouldn’t have any problems.

The flow through the pump can also be a little too slow for some users, especially if the pump is situated far from where you need it. For most people, they will find that it’s a very good pump that has brilliant build quality.

The long cord helps to make it easy to install exactly where you want it and that is also helped by its compact size. It also runs almost silently and that’s a feature that most people are going to find very important when it comes to their pump.

What we liked:

  • Low energy consumption
  • Long cord
  • Almost silent
  • Built-in timer
  • Can save up to 15,000 gallons
  • Great money saver
  • Great durability
  • Impressive build quality

What we didn’t like:

  • Can be a little slow
  • Fragile timer

10. Grundfos UPS15-58FC Circulator Pump

Grundfos UPS15-58FC Circulator Pump

This is another Grundfos pump and the last one on the list. It’s made from cast iron which gives it a significant weight but also an excellent level of quality. It’s well coated and therefore you’re not going to have any rusting issues.

As noted with the other models that we’ve looked at on this list, Grundfos has that excellent build quality but that quality doesn’t extend to their customer service department. There are also rare delivery issues that are something to consider.

A great aspect of this pump is that it’s one of the easiest to install. The wiring is very easy and it’s very simple to use. When it’s in place, there are also three-speed options to choose from. This will allow you to get the perfect set-up for your home.

If you’re replacing it with an existing pump then it’s going to be very easy to do. If you have a decent level of competency with DIY then you should be able to easily do it yourself. If not, then simply call a plumber or even a local handyman.

It’s a highly effective model and while it’s not the latest pump from Grundfos, it has tried and tested brilliance. You’re going to be able to enjoy that instant hot water straight away and stop wasting so much water and money.

What we liked:

  • Cast iron
  • Easy to wire in
  • Simple to use
  • Great value for money
  • Highly durable
  • 3-speed pump
  • Easy replacement
  • Highly effective

What we didn’t like:

  • Some delivery issues
  • Poor customer service

Wrap Up

First are foremost, the best hot water recirculating pump should be able to give you the hot water that you’re looking for in a matter of seconds. After that, you want to see how easy it is to install, its reliability and other features such as speed control and timers.

Once you’ve figured out what you’re looking for, it makes the process a lot easier. All these models that we have looked at here are all slightly different but all give you brilliant quality. Simply choose the best hot water recirculating pump for you and enjoy the savings it will give you.

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