Top 5 Tankless Water Heater Recirculating Pumps

Steve Donaldson Master HVAC technician
Steve Donaldson
Master HVAC technician at Quality Comfort Home Services

I am Steve Donaldson, a Master HVAC technician with a rich background in addressing heating issues, especially when it comes to various types of water heaters. Leveraging my extensive expertise, I offer insights and advice to help individuals maintain a warm and secure home environment. Reach out to me at steve.donaldson@tedreviews.com for valuable tips from a seasoned professional in the industry.

Steve Donaldson Master HVAC technician
Steve Donaldson
Master HVAC technician at Quality Comfort Home Services

I am Steve Donaldson, a Master HVAC technician with a rich background in addressing heating issues, especially when it comes to various types of water heaters. Leveraging my extensive expertise, I offer insights and advice to help individuals maintain a warm and secure home environment. Reach out to me at steve.donaldson@tedreviews.com for valuable tips from a seasoned professional in the industry.

Welcome to my roundup of the top 5 tankless water heater recirculating pumps! If you've been searching for an efficient and convenient solution to minimize water wastage and ensure instant hot water at every faucet, look no further. In this post, I'll be sharing my expert recommendations for the best recirculating pumps on the market. So, let's dive in and discover the perfect pump for your tankless water heater setup!

1
Watts Premier Recirculating Pump System
✯ Efficient and Easy-to-Install! ✯
BUY NOW Amazon.com
8.9
2
PROZRTED Instant Hot Water Recirculating Pump HBS24-12
8
3
BOKYWOX Hot Water Circulation Pump
7.8
4
APCOM TV1 Recirculating Pump
Efficient and Convenient
BUY NOW Amazon.com
6.9
1

Watts Premier Recirculating Pump System

$225.00
$189.40
 in stock
Amazon.com
as of July 18, 2024 7:28 pm
8.9
Efficient and Easy-to-Install!
The Watts Premier Extremely Quiet Instant Hot Water Recirculating Pump System is a heavy-duty and efficient device that provides hot water in seconds, saving both water and time. While some users have reported being able to hear the pump running and the included faucet connectors may be too short for certain setups, overall it is easy to install and comes with clear instructions.
Efficient Water Circulation
  • Easy installation
  • Provides hot water in seconds
  • Saves water
  • Clear instructions
Improvement Opportunities
  • Some users reported being able to hear the pump running, especially in the morning when it is set to come on
  • The included faucet connectors may be too short for certain plumbing setups, requiring additional connectors to be purchased and used

The Watts Premier Extremely Quiet Instant Hot Water Recirculating Pump System is a well-made and efficient pump that solves the problem of waiting for hot water in your home. With its heavy-duty stainless steel pump head and aluminum pump housing, it offers high resistance to stain and corrosion. The system includes everything you need for easy installation, including a 24-hour programmable timer, sensor valve with thermal actuator, and 10-foot power cord. The pump mounts directly onto your water heater and can be used with all types of pipe. With this pump, you can enjoy usable hot water in just a few seconds, saving time and water. Installation is straightforward, and customers have praised its performance and ease of use.

Efficient Water Circulation Solution
  • Heavy-duty stainless steel pump head
  • Aluminum pump housing
  • PES impeller
  • Operates on 120 volts
  • Weighs 8.5 pounds
  • Measures 6.2 x 6.0 x 5.0 inches
$189.40
$225.00
in stock
as of July 18, 2024 7:28 pm
Amazon.com
2

PROZRTED Instant Hot Water Recirculating Pump HBS24-12

$175.99  in stock
Amazon.com
as of July 18, 2024 7:28 pm
8.2
Recommended Solution
The PROZRTED Smart Instant Hot Water Recirculating Pump System is a versatile and efficient solution for providing instant hot water in the kitchen and shower. With three modes and customizable speed options, it offers convenience and energy-saving features. The pump operates quietly and the built-in thermostat ensures optimal temperature control. While there are a couple of minor drawbacks, such as the pump staying on for an extra 60 minutes in manual mode and potential water flow from hot to cold, overall, this product delivers on its promises and comes with good customer service and support.
Benefits of PROZRTED Pump
  • Provides instant hot water in the kitchen and shower
  • Helps save water by eliminating the need to run the tap for hot water
  • Can be controlled manually or with a remote
  • Extremely quiet operation
  • Comes with three speed options for customizable performance
  • Built-in thermostat ensures optimal temperature control
  • Good customer service and support from the manufacturer
Drawbacks
  • The pump stays on for 60 minutes more after activation in manual mode
  • Water can flow from the hot water line to the cold even when the pump is off

The PROZRTED Smart Instant Hot Water Recirculating Pump System is a copper pump with three available modes: Smart mode, Energy-saving mode, and Manual mode. In Smart mode, you'll always have instant hot water available. Energy-saving mode decreases the temperature setting point automatically when hot water is not used for some time. Manual mode is the most energy-saving mode, allowing you to start the pump as needed. This pump is extremely quiet and comes with a built-in thermostat for optimal performance.

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Convenient Hot Water on Demand
  • Three modes: Smart mode, Energy-saving mode, and Manual mode
  • Instant hot water always available
  • Decreases temperature setting point automatically in energy-saving mode
  • Extremely quiet operation
3

BOKYWOX Hot Water Circulation Pump

 in stock
Amazon.com
7.8
Overall
The BOKYWOX Hot Water Circulation Pump is a high-quality and versatile pump suitable for hot water recirculation in heating systems. With its stainless steel construction and three-speed options, it offers customization and quiet operation. However, some users have reported issues with the pipe threads and fittings, which may require additional measures to prevent leakage.
Efficient Water Circulation
  • High quality overall
  • Stainless steel construction
  • 3-speed options for customization
  • Quiet operation
  • Suitable for hot water recirculation
Potential Limitations
  • Pipe threads are not properly cut, requiring the use of good quality pipe dope and potentially causing damage to the receiving threads
  • Inconsistent machining of the fittings, resulting in potential leakage issues and the need for additional measures such as teflon tape or thread sealant

The BOKYWOX Hot Water Circulation Pump is a versatile and powerful pump designed specifically for heating systems. With a voltage of 110V/60Hz and a power range of 46W to 93W, this pump offers efficient water circulation. It has a maximum flow rate of 5.28 to 9.5 gallons per minute and a maximum head of 4 to 20 feet. The stainless steel 304 construction ensures durability and longevity. The pump is equipped with NPT 3/4” inlet and outlet for easy installation. Whether you need to supply water or add pressure to your heating system, this circulation pump is a reliable choice.

Based on the reviews, it's important to note that the non-stainless version of this pump may rust, so the stainless steel version (RS15-6SB) is recommended for long-lasting performance. Some users have mentioned that the pump may not provide enough water flow, especially for tankless water heaters. It's advised to read the instructions carefully or do your own research before installing the pump. Additionally, the pipe threads may require good quality pipe dope for a leak-free connection, and there seems to be some inconsistency with the machining of the fittings. Overall, the BOKYWOX Hot Water Circulation Pump is considered high quality and reliable for circulating hot water in various applications.

Efficient and Convenient Water Circulation
  • Voltage: 110V/60Hz
  • Power: 93/67/46W
  • Max Flow: 36/29/20 L/min(9.5/7.66/5.28GPM)
  • Max Head: 20/16/13FT (6/5/4M)
  • Inlet/Outlet: NPT 3/4’’
  • Wide application for heating systems
4

APCOM TV1 Recirculating Pump

$449.00  in stock
Amazon.com
as of July 18, 2024 7:28 pm
7.1
Efficient and Convenient
The APCOM TV1 Instant Hot Water Recirculating Pump for Tankless Water Heaters is an energy efficient and cost-saving solution that provides instant hot water delivery. It can be conveniently controlled with a smart plug or Alexa, although it may require an additional check valve to prevent lukewarm water when the pump is not running. Overall, it enhances convenience and reduces water wastage.
Efficiency and Convenience
  • Provides instant hot water
  • Saves water by reducing wait time for hot water
  • Can be controlled with a smart plug or Alexa for convenience
Cons of APCOM TV1 Recirculating Pump
  • Cold water isn't as cold anymore
  • Requires the purchase of an additional check valve to prevent lukewarm water when the pump is not running

The APCOM TV1 Instant Hot Water Recirculating Pump for Tankless Water Heaters is a convenient solution for anyone looking to have instant hot water in their home. With its stainless steel pump, built-in programmable timer, and all necessary fittings included, installation is a breeze. The pump is designed for indoor use and can be easily installed at the water heater, while the large bypass valve installs under the sink on the cold water line. With this recirculation system, you can enjoy the comfort and convenience of hot water without the wait. It's the most energy efficient circulator on the market, helping you save on energy costs as well.

Efficient and reliable water circulation
  • Instant hot water delivery
  • Energy efficient
  • Cost saving
  • Suitable for tankless water heaters
$449.00
in stock
as of July 18, 2024 7:28 pm
Amazon.com
5

PROZRTED Instant Hot Water Recirculating Pump HBS24-12A

$178.99  in stock
Amazon.com
as of July 18, 2024 7:28 pm
6.9
Inconsistent Performance
The PROZRTED Smart Instant Hot Water Recirculating Pump System offers quiet operation and three-speed modes for personalized control. However, some users found the mode selection confusing, and there were a few reports of inconsistent automatic operation.
Advantages of PROZRTED Pump
Cons
  • Confusing mode selection: Some users found it difficult to figure out how to change modes on the pump
  • Inconsistent automatic operation: A few users experienced issues with the pump not automatically turning on when the water in the hot water return pipe cools down

The PROZRTED Smart Instant Hot Water Recirculating Pump System is a versatile and efficient solution for ensuring instant hot water at your fingertips. With three available modes, including Smart constant temperature mode and Energy-saving constant temperature mode, you have the flexibility to customize your hot water experience. The built-in thermostat automatically adjusts the temperature setting point to save energy when hot water is not in use. While some users found the modes confusing to switch between, the pump's quiet operation and inclusion of an internal check valve were praised. Keep in mind that controlling the temperature requires purchasing a separate remote. Overall, this pump offers reliable performance and is a great addition to any home or business.

Convenient Hot Water On Demand
  • Smart pump with three modes
  • Instant hot water always available
  • Energy-saving feature with automatic temperature adjustment
  • Manual mode for personalized control

Step-by-Step Guide to Utilizing Your Best Recirculating Pump Tankless Water Heater

  • Install the recirculating pump: Start by locating the best spot for your recirculating pump. Ideally, it should be installed near your water heater. Follow the manufacturer's instructions for proper installation, which may involve connecting the pump to the hot water line and ensuring it is properly grounded
  • Set up the pump timer or sensor: Most recirculating pumps come with a timer or sensor feature. This allows you to control when the pump operates, ensuring hot water is readily available when needed. Set the timer according to your usage patterns or adjust the sensor to activate the pump when the water temperature drops below a certain level. Refer to the pump's manual for guidance on setting up this feature
  • Enjoy instant hot water: Once the recirculating pump is installed and the timer or sensor is set up, you can start enjoying the benefits of instant hot water. The pump will circulate hot water through the pipes, ensuring that hot water is readily available at your faucets or showerheads. No more waiting for the water to heat up!
  • Remember, it's always a good idea to consult the specific instructions provided by the manufacturer of your recirculating pump and tankless water heater. They may have additional tips or guidelines tailored to your specific model. Enjoy the convenience of instant hot water with your recirculating pump and tankless water heater!

Installing the WaterQuick Tankless Recirculation Pump: A Step-by-Step Video Guide

Affordable and Cost-Effective Options

  • Budget-friendly options (under $200): These models typically offer basic features and are suitable for smaller households or those on a tight budget. They may have lower flow rates and may not be as energy-efficient as higher-end options
  • Mid-range options ($200-$500): These tankless water heaters strike a good balance between cost and performance. They often offer higher flow rates, better energy efficiency, and may come with additional features such as digital displays or adjustable temperature controls. They are suitable for most average-sized homes
  • Premium options ($500 and above): These top-of-the-line tankless water heaters are designed for larger households or for those who prioritize advanced features and superior performance. They often come with high flow rates, excellent energy efficiency ratings, and smart controls. Premium models may also offer more durable construction and longer warranties
  • It's important to note that the prices mentioned are approximate and may vary depending on the brand, specific model, and any additional features offered by each tankless water heater
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Choosing the Perfect Recirculating Pump Tankless Water Heater: A Buyer's Guide

  • Flow Rate: The flow rate of a tankless water heater refers to the amount of hot water it can deliver per minute. It is crucial to choose a unit that can provide sufficient hot water for your household's needs. Consider the number of bathrooms and appliances that will require hot water simultaneously. Look for a recirculating pump tankless water heater with a flow rate that meets or exceeds your requirements to ensure a steady and efficient supply of hot water
  • Energy Efficiency: Tankless water heaters are known for their energy-saving benefits. When purchasing a recirculating pump model, look for one that is energy-efficient. Check for an Energy Star rating or other certifications that indicate high energy efficiency. A more efficient unit will save you money on your utility bills while reducing your environmental footprint
  • Recirculating Pump Performance: The recirculating pump is a significant feature of these tankless water heaters. It helps reduce the time it takes for hot water to reach your faucet, eliminating the need to waste water waiting for it to heat up. When choosing a recirculating pump tankless water heater, ensure that the pump's performance matches your requirements. Look for features such as adjustable timers or smart controls that allow you to customize the recirculation schedule according to your usage patterns

All Your Questions About the Best Recirculating Pump Tankless Water Heater, Answered!

What are the benefits of using a recirculating pump in a tankless water heater?

Great question! There are several benefits to using a recirculating pump in a tankless water heater. Let me break them down for you:

  1. Instant Hot Water: One of the biggest advantages of having a recirculating pump is that it provides instant hot water. With traditional tankless water heaters, it can take a few moments for hot water to reach your faucet or shower, resulting in wasted water. The recirculating pump helps to circulate hot water through the pipes, ensuring that hot water is available on demand.
  2. Energy Efficiency: By using a recirculating pump, you can save energy and reduce water wastage. Instead of running the faucet or shower and waiting for hot water, the pump circulates hot water through the pipes, which reduces the amount of cold water that needs to be flushed out. This means less water and energy are wasted, resulting in lower utility bills.
  3. Water Conservation: As mentioned earlier, a recirculating pump reduces the amount of water wasted while waiting for hot water. This makes it an eco-friendly choice, as it helps conserve water resources and reduces your overall water consumption.
  4. Convenience: Having instant hot water at your fingertips is incredibly convenient. Whether you're washing dishes, taking a shower, or simply need hot water for any other purpose, a recirculating pump ensures that you don't have to wait for hot water to flow.
  5. Comfort: By eliminating the wait time for hot water, a recirculating pump provides a more comfortable experience, especially during the colder months. You won't have to endure chilly water while waiting for it to heat up, as hot water is readily available whenever you need it.

I hope this answers your question! If you have any more doubts, feel free to ask.

Steve Donaldson Master HVAC technician
Steve DonaldsonMaster HVAC technician at Quality Comfort Home Services

I am Steve Donaldson, a Master HVAC technician with a rich background in addressing heating issues, especially when it comes to various types of water heaters. Leveraging my extensive expertise, I offer insights and advice to help individuals maintain a warm and secure home environment. Reach out to me at steve.donaldson@tedreviews.com for valuable tips from a seasoned professional in the industry.

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8 Comments
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  1. Great roundup! This list seems well-researched and the products mentioned are from reputable brands. I appreciate the author’s expertise in selecting these top 5 tankless water heater recirculating pumps. It’s helpful to have a reliable source when making purchasing decisions.

  2. Great list! However, it would be helpful to include some alternative options for those who might have specific needs or preferences. Maybe some pumps with different flow rates or additional features like temperature control?

  3. I personally recommend the Watts Premier Recirculating Pump System. I’ve been using it for a few months now and it has made a huge difference in terms of getting hot water quickly and efficiently. The installation was fairly easy and the pump works silently. Definitely worth the investment!

  4. I think the BOKYWOX Hot Water Circulation Pump should be higher on the list. It offers good performance and durability at an affordable price. The author might have overlooked this model, but it’s definitely worth considering.

    • Thank you for your input! The BOKYWOX Hot Water Circulation Pump is indeed a solid choice. While it didn’t make it to the top of the list, it’s definitely a worthy option for those looking for a budget-friendly recirculating pump.

  5. I have a suggestion for an additional tankless water heater recirculating pump. The Laing LHB08100092 AutoCirc Recirculation Pump is highly rated and known for its energy efficiency. It would be great to see it included in the roundup!

  6. The APCOM TV1 Recirculating Pump seems quite expensive compared to the others on the list. I understand that quality comes at a price, but it would be helpful to have a better understanding of the features or benefits that justify the higher cost.

    • Thank you for your feedback! The APCOM TV1 Recirculating Pump does come at a higher price point due to its advanced features, such as energy efficiency and smart controls. These features contribute to its overall value and justify the higher cost for some consumers who prioritize those aspects.

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