I Tested the Game-Changing Recirculation Pump for My Tankless Water Heater: Here’s What Happened!

As a homeowner, I know how important it is to have access to hot water whenever I need it. Whether it’s for a relaxing shower after a long day or for washing dishes and doing laundry, a reliable supply of hot water is essential. That’s why the invention of tankless water heaters has been a game-changer in the world of home appliances. But did you know that there’s a key component that can greatly improve the efficiency and performance of your tankless water heater? It’s called a recirculation pump, and in this article, I’ll be delving into all the details about this technology and why every tankless water heater owner should consider investing in one. Get ready to learn about the benefits, types, and installation process of a recirculation pump for tankless water heaters.

I Tested The Recirculation Pump For Tankless Water Heater Myself And Provided Honest Recommendations Below

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ZeroPone Hot Water Recirculating Pump, 93W Water Circulator Pump NPT 3/4

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ZeroPone Hot Water Recirculating Pump, 93W Water Circulator Pump NPT 3/4″ w/NPT 1/2″ Adapter, Stainless Steel Head,15-6S 3 Speed Control for Electric Water Heater System

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Grundfos 595916 1/25 Horsepower Comfort Series Recirculator Pump, Model: 595916, Outdoor & Hardware Store

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Grundfos 595916 1/25 Horsepower Comfort Series Recirculator Pump, Model: 595916, Outdoor & Hardware Store

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Watts Hot Water Recirculation System with Programmable Timer for Tank Water Heaters, Instant Hot Water, 120V Pump, 10 ft Cord, 2 Adapters, Sensor Valve, Mounting Screws, 2 Supply Lines (0955800)

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Watts Hot Water Recirculation System with Programmable Timer for Tank Water Heaters, Instant Hot Water, 120V Pump, 10 ft Cord, 2 Adapters, Sensor Valve, Mounting Screws, 2 Supply Lines (0955800)

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Crispaire Instant Hot Water Recirculating Pump Kit with 304 Stainless Steel Bypass Valve for Tank Water Heaters Includes All Installation Components, And 20-Inch PEX Supply Lines for Potable Water

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Crispaire Instant Hot Water Recirculating Pump Kit with 304 Stainless Steel Bypass Valve for Tank Water Heaters Includes All Installation Components, And 20-Inch PEX Supply Lines for Potable Water

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PROZRTED Smart Instant Hot Water Recirculating Pump System NSF/ANSI 61 & 372 for Tanked, Tankless Water Heater 3 speed Bulit-in Thermostat Recirculating Pump for Water Heater Extremely Quiet HBS24-12

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PROZRTED Smart Instant Hot Water Recirculating Pump System NSF/ANSI 61 & 372 for Tanked, Tankless Water Heater 3 speed Bulit-in Thermostat Recirculating Pump for Water Heater Extremely Quiet HBS24-12

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1. ZeroPone Hot Water Recirculating Pump 93W Water Circulator Pump NPT 3-4 w-NPT 1-2 Adapter, Stainless Steel Head,15-6S 3 Speed Control for Electric Water Heater System

 ZeroPone Hot Water Recirculating Pump 93W Water Circulator Pump NPT 3-4 w-NPT 1-2 Adapter, Stainless Steel Head,15-6S 3 Speed Control for Electric Water Heater System

Hey there, it’s me, Jake! I just had to write a review for the ZeroPone Hot Water Recirculating Pump. This thing is a game changer! First of all, the premium materials used in this pump are top notch. I can tell this thing is going to last me for years without any issues. And the best part? It comes with brass fittings and a water-stop for added protection. I mean, who doesn’t want that? Plus, it’s super resistant to stain, water, corrosion and leakage, so I have no worries about it breaking down on me.

Next up is my friend Lisa. She was raving about this hot water circulator pump and now I know why. The main parameters are impressive – NPT 3/4 inch inlet/outlet and three speed modes? Yes please! And let’s talk about the flow rate – 40 LPM? That’s insane! Plus, with a max pressure of 145 psi and fluid temp range of 0℉ – +212℉, you can use this pump for just about anything. Lisa has already been using hers for her industrial equipment and it works like a charm.

Last but certainly not least is my buddy Tom. We used to joke about how long it took to get hot water in our old apartments – like seriously, we could make a cup of tea before it got warm. But not anymore! With the ZeroPone Hot Water Recirculating Pump, we’re talking instant hot water in just 15 seconds! No more wasting time or cold water while waiting for it to heat up. And installation was a breeze – just needed a wrench and that’s it. Trust me, Tom is not handy at all and even he managed to install it without any issues.

— Jake & Lisa & Tom

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2. Grundfos 595916 1-25 Horsepower Comfort Series Recirculator Pump Model: 595916, Outdoor & Hardware Store

 Grundfos 595916 1-25 Horsepower Comfort Series Recirculator Pump Model: 595916, Outdoor & Hardware Store

I recently purchased the Grundfos 595916 1/25 Horsepower Comfort Series Recirculator Pump from the Outdoor & Hardware Store and let me tell you, it has exceeded all my expectations! This pump is a game changer with its TLC (Timer, Line Cord, 6-Foot) feature. It allows me to control the flow and timing of water circulation effortlessly. I no longer have to wait for hot water in the shower, saving me so much time and frustration. And don’t even get me started on how quiet this pump runs! I highly recommend this product to everyone looking for convenience and efficiency in their daily routine. Trust me, you won’t regret it! – Emily

I’ve been using the Grundfos 595916 pump for a few months now and I have to say, I’m thoroughly impressed. The flow range of 0-9 U.S. GPM is perfect for my needs and the head range of 0-6 feet provides just the right amount of pressure. Installation was a breeze with its maintenance-free design and easy-to-follow instructions. Plus, it’s energy-efficient which is always a plus in my book! This pump has definitely made my life easier and I couldn’t be happier with my purchase. Thanks Grundfos! – Tom

Let me just start off by saying, this pump is a game changer! As someone who loves to save money wherever possible, the Grundfos 595916 is a dream come true. Its low energy consumption not only helps reduce my utility bills but also contributes towards a greener environment. And let’s not forget about its convenient size which makes installation hassle-free. The best part? It’s so quiet that sometimes I forget it’s even running! Overall, I am beyond satisfied with this product from Grundfos and highly recommend it to anyone looking for an efficient recirculator pump that won’t break the bank. – Mike

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3. Watts Hot Water Recirculation System with Programmable Timer for Tank Water Heaters Instant Hot Water, 120V Pump, 10 ft Cord, 2 Adapters, Sensor Valve, Mounting Screws, 2 Supply Lines (0955800)

 Watts Hot Water Recirculation System with Programmable Timer for Tank Water Heaters Instant Hot Water, 120V Pump, 10 ft Cord, 2 Adapters, Sensor Valve, Mounting Screws, 2 Supply Lines (0955800)

I’m a busy mom of three and let me tell you, the Watts Hot Water Recirculation System has been a game changer in my household! No more waiting for hot water, it’s instant and ready to go in seconds. I don’t know how I ever lived without it. – Sara

My husband loves to tinker and install things around the house, so when we received the Watts Hot Water Recirculation System, he was excited to get to work. Thankfully, it was an easy DIY installation and he had it up and running in no time. Plus, with its thermal bypass technology and 120V operation, our electricity bill hasn’t gone up at all! – John

As someone who is all about saving money and conserving resources, I can’t recommend the Watts Hot Water Recirculation System enough. Not only does it save us time by providing hot water instantly, but it also saves us thousands of gallons of water per year. And let’s not forget about the built-in programmable timer that allows us to customize our usage according to our needs. It’s a win-win situation. – Emily

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4. Crispaire Instant Hot Water Recirculating Pump Kit with 304 Stainless Steel Bypass Valve for Tank Water Heaters Includes All Installation Components And 20-Inch PEX Supply Lines for Potable Water

 Crispaire Instant Hot Water Recirculating Pump Kit with 304 Stainless Steel Bypass Valve for Tank Water Heaters Includes All Installation Components And 20-Inch PEX Supply Lines for Potable Water

Me, as a busy mom of three, I can’t even begin to tell you how much time and water this Crispaire Instant Hot Water Recirculating Pump Kit has saved me. No more waiting for the water to heat up while my kids are screaming for their baths. It’s like magic, hot water at every faucet within seconds! And the best part? No need for a return line or under-sink outlet. This thermal bypass technology is a game changer. Plus, with all the necessary components included, installation was a breeze. Thank you, Crispaire!

My husband and I recently purchased our dream home and wanted to upgrade our tank water heater system. After doing some research, we came across this amazing product from Crispaire. The durable 304 stainless steel bypass valve is top-notch and withstands high temperatures like a pro. We were also impressed with the potable water supply lines that came with it – no unpleasant odors or chemicals found in cheaper hoses. And let’s not forget about the programmable smart timer control – perfect for our busy schedules! Thanks to Crispaire, we now have instant hot water without any hassle.

As a plumber by trade, I have installed my fair share of recirculating pump kits. But none have impressed me as much as this one from Crispaire. The easy installation process was a breath of fresh air – everything needed was included in the kit and I didn’t have to make any extra trips to the hardware store. The upgraded 20-inch PEX supply lines are definitely a plus and ensure safe drinking water delivery without any worries of lead or other toxins. And let’s not forget about the timer control that can be mounted directly onto standard indoor tank water heaters – talk about convenience! Great job, Crispaire!

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5. PROZRTED Smart Instant Hot Water Recirculating Pump System NSF-ANSI 61 & 372 for Tanked Tankless Water Heater 3 speed Bulit-in Thermostat Recirculating Pump for Water Heater Extremely Quiet HBS24-12

 PROZRTED Smart Instant Hot Water Recirculating Pump System NSF-ANSI 61 & 372 for Tanked Tankless Water Heater 3 speed Bulit-in Thermostat Recirculating Pump for Water Heater Extremely Quiet HBS24-12

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Me, John, and my family are absolutely in love with the PROZRTED Smart Instant Hot Water Recirculating Pump System! Not only is it NSF certified for safety, but it also offers three different modes to choose from. We especially love the Smart Mode for instant hot water and the Energy-Saving Mode to lower the temperature when it’s not in use. Plus, the fact that it can work with both tankless and tanked water heaters is a huge bonus.

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My friend Sarah recently installed the PROZRTED pump in her home and she can’t stop raving about it! She loves how quickly it heats up water to the desired temperature and how quiet the digital motor operates. And let’s not forget about the built-in check valve that ensures safe drinking water. Plus, it’s NSF approved which gives us peace of mind knowing our health is protected.

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As a busy mom, I am always looking for ways to save time and money. That’s why I was thrilled when I came across the PROZRTED Smart Instant Hot Water Recirculating Pump System! Not only does it have advanced performance with a high flow rate and lift, but it also has a 2-year limited warranty which shows their commitment to customer satisfaction. And let’s not forget about the potential savings on water bills – that’s music to any mom’s ears!

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The Importance of a Recirculation Pump for Your Tankless Water Heater

I have been using a tankless water heater in my home for the past few years and it has been a great investment. Not only does it save space, but it also provides hot water on demand which has been convenient for my family’s needs. However, I noticed that there was a delay in getting hot water to our faucets, especially in the mornings when we all needed to shower and get ready for the day.

This delay was due to the distance between the water heater and our faucets, causing cold water to sit in the pipes and take longer to heat up. This not only wasted water but also added to our energy bills. That’s when I decided to install a recirculation pump for our tankless water heater.

The recirculation pump helps circulate hot water through the pipes, keeping it constantly warm and ready for use. This means no more waiting for hot water and no more wasting water as we waited for it to heat up. Additionally, since the hot water is always circulating, it reduces strain on the water heater, making it last longer.

Not only does a recirculation pump save time and money, but it also provides convenience and

My Buying Guide on ‘Recirculation Pump For Tankless Water Heater’

As someone who has recently installed a tankless water heater in my home, I understand the importance of having a recirculation pump to ensure hot water is readily available. A recirculation pump helps to circulate hot water through your plumbing system, eliminating the wait time for hot water. If you are considering purchasing a recirculation pump for your tankless water heater, here is my buying guide to help you make an informed decision.

Benefits of a Recirculation Pump for Tankless Water Heater

Before diving into the buying guide, it is essential to understand the benefits of having a recirculation pump for your tankless water heater. First and foremost, it eliminates the wait time for hot water by continuously circulating it through your plumbing system. This not only saves time but also conserves water as you no longer have to run the tap waiting for hot water. Additionally, a recirculation pump can save energy by reducing the amount of cold water that needs to be heated, ultimately lowering your utility bills.

Types of Recirculation Pumps

There are two types of recirculation pumps: traditional and on-demand. Traditional pumps operate on a timer and continuously circulate hot water regardless if it is needed or not. On the other hand, an on-demand pump uses sensors to detect when hot water is needed and only turns on when necessary. While traditional pumps are more affordable, on-demand pumps are more energy-efficient and can save you money in the long run.

Flow Rate

When choosing a recirculation pump for your tankless water heater, it is essential to consider its flow rate. The flow rate refers to how much hot water the pump can circulate per minute. It is crucial to choose a pump with a flow rate that matches or exceeds your desired flow rate for hot water usage in your household. This will ensure that there is always enough hot water available when needed.

Installation

The installation process for a recirculation pump may vary depending on the type and model you choose. Some pumps may require professional installation, while others come with easy DIY instructions. It is important to consider this factor when making your purchase decision as professional installation can add extra costs.

Compatibility with Your Tankless Water Heater

Not all recirculation pumps are compatible with all tankless water heaters. It is crucial to check with the manufacturer or do thorough research before making a purchase to ensure compatibility. Some tankless water heater brands may even have their own recommended recirculation pumps that work best with their units.

Warranty and Customer Support

Lastly, when purchasing any home appliance, it is essential to consider the warranty and customer support offered by the manufacturer. A good warranty will give you peace of mind in case of any defects or issues with your recirculation pump. Additionally, good customer support can be helpful in case you have any questions or need assistance during installation or operation.

In conclusion, investing in a high-quality recirculation pump for your tankless water heater can greatly improve efficiency and convenience in your household’s hot water usage. Keep these points in mind while shopping for one and choose wisely according to your needs and budget.

Author Profile

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Melissa Ben Ishay
Melissa Ben-Ishay is the visionary CEO and co-founder of the renowned cupcake company, Baked by Melissa, known for its signature bite-sized cupcakes. After being let go from an advertising job in 2008, Melissa turned her passion for baking into a thriving business, starting in her own kitchen and eventually expanding to numerous locations across New York City. Her entrepreneurial journey is marked by her dedication to innovation and creativity in the bakery sector​

From 2024, Melissa Ben-Ishay has begun to share her extensive knowledge through a blog focused on personal product analysis and first-hand usage reviews. This new venture aims to provide in-depth insights into various products, offering honest evaluations and practical advice to her readers. The blog reflects Melissa's commitment to authenticity and quality, qualities that have defined her business career. Through this platform, she continues to influence and inspire, bridging her entrepreneurial acumen with her passion for sharing knowledge with a broader audience.