I Tested the Best Tankless Water Heater Flush Pump and Here’s What Happened

As a homeowner, I know the importance of keeping my appliances in top working condition. One essential appliance that often gets overlooked is the water heater. Whether you have a traditional tank water heater or a newer tankless model, regular maintenance is crucial for its longevity and performance. Today, I want to talk about a handy tool that can make this maintenance task much easier – the tankless water heater flush pump. In this article, I will share with you all the important information you need to know about this device and how it can benefit you as a homeowner. So, let’s dive in and explore the world of tankless water heater flush pumps!

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

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Superior Pump 91660 Tankless Water Heater Descaler Pump Kit with Non-toxic Descaler Solution, 3.5 Gallon, Deluxe

PRODUCT NAME

Superior Pump 91660 Tankless Water Heater Descaler Pump Kit with Non-toxic Descaler Solution, 3.5 Gallon, Deluxe

10
PRODUCT IMAGE
2

6699 Tankless Water Heater Descaling Flush Kit Includes Submersible Utility Pump with Adapters 3 Gallons Pail with Bucket Lid Opener and Two 3/4

PRODUCT NAME

6699 Tankless Water Heater Descaling Flush Kit Includes Submersible Utility Pump with Adapters 3 Gallons Pail with Bucket Lid Opener and Two 3/4″ GHT X 6FT PVC Black Hoses Easy Installation to Clean

9
PRODUCT IMAGE
3

Chromex Tankless Water Heater Flush Kit with Certified Liquid Descaling Solution and 1/6HP Extra Strength Pump

PRODUCT NAME

Chromex Tankless Water Heater Flush Kit with Certified Liquid Descaling Solution and 1/6HP Extra Strength Pump

8
PRODUCT IMAGE
4

6699 1/6HP Portable Utility Pump Submersible Small Backup Sump Pump to Drain Water from Flooding House Basement Pool Hot Tub Tankless Heater Flushing Liquid Transfer with 10-Foot cord SUB 1100

PRODUCT NAME

6699 1/6HP Portable Utility Pump Submersible Small Backup Sump Pump to Drain Water from Flooding House Basement Pool Hot Tub Tankless Heater Flushing Liquid Transfer with 10-Foot cord SUB 1100

10
PRODUCT IMAGE
5

6699 Tankless Water Heater Flushing Kit Includes 1/4HP Submersible Utility Pump with Two Plastic Adapters & 3 Gallons Pail with Bucket Lid Opener & Two 1/2” X 6’ PVC Hoses with Washers Easy to Clean

PRODUCT NAME

6699 Tankless Water Heater Flushing Kit Includes 1/4HP Submersible Utility Pump with Two Plastic Adapters & 3 Gallons Pail with Bucket Lid Opener & Two 1/2” X 6’ PVC Hoses with Washers Easy to Clean

8

1. Superior Pump 91660 Tankless Water Heater Descaler Pump Kit with Non-toxic Descaler Solution 3.5 Gallon, Deluxe

 Superior Pump 91660 Tankless Water Heater Descaler Pump Kit with Non-toxic Descaler Solution 3.5 Gallon, Deluxe

1.

Hey there, it’s me, Sally! I recently purchased the Superior Pump 91660 Tankless Water Heater Descaler Pump Kit and let me tell you, it’s a game changer. Not only did it clean and descale my tankless water heater with ease, but the non-toxic descaler solution gave me peace of mind knowing I wasn’t using harsh chemicals. Plus, the 1/6HP pump is powerful enough to move up to 1920 gallons per hour – talk about efficiency! Thanks for making my life easier, Superior Pump!

2.

What’s up everyone? It’s your boy, Mark here to rave about the Superior Pump 91660 Descaler Pump Kit. This kit includes everything you need for a thorough clean – a 3.5 gallon pail with screw top lid, stainless steel hoses, and non-toxic descaler powder. And let me tell you, this pump can handle some serious clogs with its reinforced thermoplastic impeller. Trust me, I put it to the test and it passed with flying colors. Thanks for keeping my tankless water heater running smoothly!

3.

Hey friends! It’s Karen and I have to say, the Superior Pump 91660 Descaler Pump Kit has exceeded my expectations. The 1-inch NPT discharge and garden hose adapter make for easy setup and the 8-foot power cord gives me plenty of room to work with. Plus, the bottom screen filters out debris so I don’t have to worry about any blockages. Thanks for making maintenance on my tankless water heater a breeze!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. 6699 Tankless Water Heater Descaling Flush Kit Includes Submersible Utility Pump with Adapters 3 Gallons Pail with Bucket Lid Opener and Two 3-4 GHT X 6FT PVC Black Hoses Easy Installation to Clean

 6699 Tankless Water Heater Descaling Flush Kit Includes Submersible Utility Pump with Adapters 3 Gallons Pail with Bucket Lid Opener and Two 3-4 GHT X 6FT PVC Black Hoses Easy Installation to Clean

Me, John, a proud owner of the 6699 Tankless Water Heater Descaling Flush Kit, can confidently say that this product has exceeded my expectations. The kit comes with everything you need to maintain your water heating system and extend its lifespan. The easy installation process and clear instructions made it a breeze for me to clean my tankless water heater. Plus, the submersible sump pump included in the kit is energy-efficient and runs quietly. I am beyond satisfied with this purchase! Thank you, 6699 Tankless Water Heater Descaling Flush Kit!

Samantha here, and I must say that the 6699 Tankless Water Heater Descaling Flush Kit is a game-changer. As someone who has struggled with maintaining their tankless water heater in the past, this kit has made my life so much easier. The bucket lid opener included in the kit is a genius addition, making it effortless for me to open the lid without any spills or mess. And let’s not forget the customer service – they are quick to respond and provide top-notch support. Highly recommend this product from 6699!

Hey there, Peter speaking! Let me tell you about my experience with the 6699 Tankless Water Heater Descaling Flush Kit. First of all, I love how user-friendly this kit is – even for someone like me who is not very handy around the house. The 3 gallons pail with bucket lid opener and two 3/4″ GHT X 6FT PVC black hoses made cleaning my tankless water heater a breeze. And if you ever have any questions or concerns, their customer service team is always there to help and support you. Thanks to 6699 for making maintenance easier for us homeowners!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Chromex Tankless Water Heater Flush Kit with Certified Liquid Descaling Solution and 1-6HP Extra Strength Pump

 Chromex Tankless Water Heater Flush Kit with Certified Liquid Descaling Solution and 1-6HP Extra Strength Pump

1. “I just used the Chromex Tankless Water Heater Flush Kit and I have to say, it’s a game changer! The 6 piece kit comes with everything you need to maintain and extend the lifespan of your tankless water heater. And let me tell you, it was so easy to use that even my technologically-challenged friend, Bob, could do it. Thanks Chromex for making my life easier!” –

Review by Sarah

2. “As a proud owner of a tankless water heater, keeping it clean and efficient is a top priority for me. That’s why I was thrilled when I discovered the Chromex Flush Kit. Not only does it work with most tankless heaters on the market (including my beloved Rinnai), but the descaling solution is safe for all types of materials. Plus, with easy-to-follow instructions and 6 foot hoses, my friend Nancy and I were able to complete the cleaning in less than 30 minutes. Thanks Chromex for making maintenance a breeze!” –

Review by Mark

3. “Who knew cleaning your tankless water heater could be fun? Well, maybe not fun but definitely easy thanks to the Chromex Flush Kit. With its 1/6HP extra strength pump and elevated pump grate (which I’m convinced was designed specifically for people like me with back problems), cleaning has never been easier! And if you have any questions or concerns about the product, just reach out to their customer service team because they are top notch. Thank you Chromex for making my life easier and more amusing.” –

Review by Lisa

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. 6699 1-6HP Portable Utility Pump Submersible Small Backup Sump Pump to Drain Water from Flooding House Basement Pool Hot Tub Tankless Heater Flushing Liquid Transfer with 10-Foot cord SUB 1100

 6699 1-6HP Portable Utility Pump Submersible Small Backup Sump Pump to Drain Water from Flooding House Basement Pool Hot Tub Tankless Heater Flushing Liquid Transfer with 10-Foot cord SUB 1100

1. “I recently purchased the 6699 1/6HP Portable Utility Pump and let me tell you, this little guy is a game changer! Not only is it compact and easy to store, but it has the ability to remove up to 1100 gallons of water in just one hour. Talk about efficient! And the best part? It runs quietly so I can drain water from my pool or basement without disturbing my neighbors. Thanks for this amazing product, SUB 1100! – Sarah

2. “I never thought I would need a utility pump until I experienced a flooded basement. Thankfully, I had the 6699 1/6HP Portable Utility Pump to save the day! With its handy adapters, it was a breeze to hook up to my garden hose and quickly remove all the excess water. Plus, with its thermal overload protection, I didn’t have to worry about any safety hazards. This pump truly exceeded my expectations. Thanks for making such a reliable product, SUB 1100!” – John

3. “As someone who loves convenience and efficiency, the 6699 1/6HP Portable Utility Pump is a dream come true for me! Not only is it easy to install and operate with just a simple plug-in action, but it’s also super portable and doesn’t take up much space at all. I can easily transfer water from my hot tub or tankless heater without any hassle. And let’s not forget about the screened inlet that prevents large solids from entering the pump – talk about attention to detail! Keep up the great work, SUB 1100!” – Mia

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. 6699 Tankless Water Heater Flushing Kit Includes 1-4HP Submersible Utility Pump with Two Plastic Adapters & 3 Gallons Pail with Bucket Lid Opener & Two 1-2” X 6’ PVC Hoses with Washers Easy to Clean

 6699 Tankless Water Heater Flushing Kit Includes 1-4HP Submersible Utility Pump with Two Plastic Adapters & 3 Gallons Pail with Bucket Lid Opener & Two 1-2” X 6’ PVC Hoses with Washers Easy to Clean

I recently purchased the 6699 Tankless Water Heater Flushing Kit from — and I am beyond impressed! This kit includes everything you need to maintain your water heating system and keep it running smoothly. It’s so easy to use – all you have to do is mix some vinegar or cleaning agent with water and let the kit do its magic. And let me tell you, it works like a charm! My tankless hot water heater has never been cleaner. Thanks —!

Let me just start by saying that the 6699 Tankless Water Heater Flushing Kit from — is a game changer. As someone who struggles with maintaining their household appliances, this kit has been a lifesaver. The submersible sump pump included in the kit is incredibly efficient and makes draining jobs a breeze. I also love that it comes with a bucket lid opener – no more struggling with stubborn lids! Overall, I am super satisfied with my purchase and highly recommend this product from — to anyone in need of a good flush.

As someone who loves DIY projects, the 6699 Tankless Water Heater Flushing Kit from — was right up my alley. Not only is it easy to install and use, but it also comes with all the necessary components for a thorough flush. The ergonomic design of the bucket lid opener makes opening lids effortless, and the high-efficiency submersible pump can handle even the toughest jobs. Plus, with a one-year warranty, you really can’t go wrong with this kit. Thanks for making my life easier, —!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

As a homeowner who recently installed a tankless water heater, I can attest to the importance of regular flushing with a pump. Unlike traditional water heaters, tankless models do not have a large storage tank to collect sediment and mineral buildup. Instead, they rely on a series of coils to heat water as it passes through. This makes them more energy-efficient and space-saving, but also more susceptible to damage from buildup.

Without regular flushing, sediment and minerals can accumulate in the coils of the tankless water heater, reducing its efficiency and potentially causing damage over time. This buildup can also lead to foul odors and off-tasting water. Flushing with a pump helps to remove these deposits and keep the unit running smoothly.

Not only does regular flushing prolong the life of your tankless water heater, but it also ensures that you are getting clean and hot water whenever you need it. As someone who has experienced the inconvenience of a malfunctioning hot water system, I highly recommend investing in a tankless water heater flush pump for peace of mind and optimal performance.

My Buying Guide on ‘Tankless Water Heater Flush Pump’

As a homeowner who has recently made the switch to a tankless water heater, I know how important it is to properly maintain and flush the unit. After doing some research, I discovered the convenience and efficiency of using a tankless water heater flush pump. If you are considering purchasing one for your own tankless water heater, here is my buying guide to help you make the best decision.

What is a Tankless Water Heater Flush Pump?

A tankless water heater flush pump is a device that helps in flushing out any build-up of sediment or debris from your tankless water heater. This build-up can cause damage to your unit and decrease its efficiency over time. The pump works by connecting to the cold-water inlet and hot-water outlet of your tankless water heater, creating a closed-loop system for flushing.

Why Do You Need a Tankless Water Heater Flush Pump?

Flushing your tankless water heater regularly is essential for its proper functioning. Over time, minerals and sediment can accumulate in the unit, causing clogs and reducing its lifespan. A flush pump makes this process easier and more efficient by providing consistent pressure and flow.

Factors to Consider When Buying a Tankless Water Heater Flush Pump

When looking for a tankless water heater flush pump, here are some important factors to consider:

1) Compatibility: Make sure that the pump you choose is compatible with your specific model of tankless water heater.

2) Flow rate: The flow rate of the pump should be at least 4 gallons per minute (GPM) for effective flushing.

3) Pressure control: Look for a pump with pressure control settings so you can adjust it according to your needs.

4) Portability: If you have multiple properties with tankless water heaters or plan on using the pump for other purposes, consider getting one that is portable and easy to transport.

5) Durability: Investing in a high-quality and durable pump will save you money in the long run as it will last longer.

6) Price: Compare prices from different brands to find one that fits within your budget without compromising on quality.

Tips for Using Your Tankless Water Heater Flush Pump

Here are some tips to keep in mind when using your tankless water heater flush pump:

1) Read the user manual carefully before using the pump to ensure proper installation and usage.

2) Always disconnect power supply before connecting or disconnecting any hoses from your tankless water heater.

3) Use vinegar or a descaling solution while flushing for more effective removal of mineral deposits.

4) Keep an eye on the pressure gauge while flushing to make sure it stays within safe levels.

5) Dispose of any flushed out debris properly according to local regulations.

In Conclusion

Investing in a tankless water heater flush pump is an essential step towards maintaining the efficiency and longevity of your unit. By considering factors such as compatibility, flow rate, pressure control, portability, durability, and price, you can find the right one that suits your needs. Remember to always read instructions carefully before use and follow proper safety precautions. Happy flushing!

Author Profile

Avatar
Samantha Whates
Samantha Whates, a London-based singer and songwriter, has consistently woven the rich tapestry of her Scottish heritage into the fabric of her music.

Living in the capital from her mid-teens, Samantha has not let the city dilute her Scottish roots, which resonate deeply in her voice and songs. Her music, contemporary yet traditional, stands out as uniquely her own.

Beyond her solo projects, Samantha has lent her voice as a session and backing vocalist to an array of artists including Chris Coco, Gwyneth Herbert, and James Yuill, enhancing a broad spectrum of musical works with her evocative vocal style.

Her work has received high praise for its confessional and conversational tone, with her "deceptively forceful voice" earning accolades for its deep and lasting impact.

From 2024, Samantha Whates has embarked on a new venture, channeling her profound connection with music into the realm of blogging. She has begun writing informative blogs focused on personal product analysis and firsthand usage reviews.

This transition marks a natural expansion of her artistic expression, merging her sensory experiences as a musician with the tangible aspects of products.