The Best hot water recirculation pumps of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best hot water recirculation pumps of 2022. Check our ranking below.

2,834 Reviews Scanned

SaleRank No. #1

Watts Heat H2O Hot Water Recirculation System w/Programmable Timer, Instant Hot Water, 3 Year Warranty, Pump, 2 Adapters, Sensor Valve, Mounting Screws, 2 Supply Lines, Easy DIY Install (0955805)

INSTANT HOT WATER: The Watts Hot Water Recirculation System utilizes thermal bypass technology to instantly supply hot water in seconds at every faucet or shower when needed. The sensor valve opens when the water on the hot water side cools, pushes the cool water back to the water heater, and closes when hot water line hits 98°F. Not designed for tankless water heaters.
EASY DIY INSTALLATION: Operating on 120V, this quiet, efficient system easily installs into existing plumbing without the need for a return line or additional electricity under the sink, and once installed requires no maintenance. Includes everything you need for installation: heavy-duty stainless steel pump head in aluminum housing, 10 ft cord, 2 adapters with rubber washers, valve mounting screws, and two 12-inch supply lines.
WATER CONSERVATION: Your days of wasting time and water are over. With hot water available in 15 seconds, this convenient system can lead to significant water bill savings: up to 15,000 gallons per year.
CUSTOMIZABLE OPERATION: This pump includes a convenient built-in programmable timer that can be set to run for 24 hours a day or to activate only during peak use times. Its 24-hour dial features quarter-hour division tabs and AM/PM indications so you can easily set operation of the circulator according to your household's water usage patterns.
EVERY DROP COUNTS: Water. It's in our name and close to our hearts. Since 1874, Watts Water Technologies has been delivering innovative technologies that make the world's most precious resource safe and accessible. Everything we design is made to keep the Earth's most precious resource safer, cleaner, and more useful for our customers. Our family of brands offers one of the most varied product lines in the world, with world-class, water-related solutions.

Rank No. #2

Wassermann Instant Hot Water Recirculating Pump Kit for Tank Water Heater, Instant Hot Water Recirculation Pump System with 304 Stainless Steel Adjustable Bypass Valve

Instant Hot Water: Ensures hot water at every faucet within seconds, eliminating long waits and wasted water, using thermal bypass technology without requiring a return line or under-sink outlet
Adjustable temperature:The temperature of the water circulation is regulated by the temperature sensing bypass valve. If you want to adjust the temperature to more than 38℃/100.4℉, you need to manually press the temperature sensing valve button to adjust.
Easy Installation: Comes with all necessary components, including 1/2" to 3/8" adapters, teflon tape, 2 supply lines, rubber washer ensuring a straight forward setup without additional trips to the hardware store.
Timer control: The startup time can be set as needed to save energy. For example, set it to start in the morning before showering or washing dishes.
Ultra quiet: The pump is extremely quiet when running. Just install the product on the hot water outlet of the tank water heater, set it up, enjoy the instant hot water and forget it !

SaleRank No. #3

Grundfos UP15-18B5 (59896114) Pump, 1/2" Sweat End Open System Circulator, 1/25 HP 115V - Bronze

Built-in motor protection for long life Multiple accessories for a variety of applications Whisper-quiet operation for sound sensitive installations Applications include Hydronic heating with potable water Fan coil heating
Model Number: 59896114
Item Package Dimensions: 15.24" L x 19.05" W x 19.05" H
Item Package Weight: 5.6 lb

SaleRank No. #4

Hot Water Recirculating Pump & 304 Stainless Steel Sensor Bypass Valve - Programmable Timer,Instant Thermal Circulation for Tank Water Heaters, Includes 12" PEX Lines, 5-Year Warranty

【INSTANT HOT WATER ACCESS】 The system delivers hot water within seconds using advanced thermal bypass technology, ensuring every faucet and shower has hot water on demand. The sensor valve efficiently cycles cool water back to the heater and stops when the water reaches 98°F. (Not compatible with tankless water heaters.)
【EFFORTLESS DIY INSTALLATION】 Designed for 120V operation, this system installs easily into existing plumbing without requiring a dedicated return line or additional wiring. Includes all necessary components: a durable stainless-steel pump, aluminum housing, 10 ft cord, 2 adapters with washers, valve mounting screws, and two 12-inch supply lines.
【WATER CONSERVATION BENEFITS】 Save time and up to 15,000 gallons of water annually. With hot water ready in 15 seconds, you’ll eliminate waiting time and reduce your water bills significantly.
【CUSTOMIZABLE PROGRAMMABLE TIMER】 Features a 24-hour timer with quarter-hour division tabs and AM/PM indications, allowing you to schedule operation during peak usage hours or around the clock, tailored to your household’s needs.
【QUIET, EFFICIENT PERFORMANCE】 With a flow range of 0–9 GPM, a head range of 0–6 ft, and maintenance-free operation, the system is built for efficiency. Its quiet motor runs on low energy while providing reliable performance with 3/4-inch M x 3/4-inch FNPT connections.

Rank No. #5

CrestWave Hot Water Recirculating Pump, Auto/Manual Recirculating Pump for Water Heater, 125W 115V Automatic Recirculating Pump, Dual Control Hot Water Pump for Domestic Hot Water Recirculating System

Committing to Instant Hot Water: CrestWave Hot Water Recirculating Pump provides a reliable and efficient solution for instant hot water throughout your home. Built with durability in mind, this pump features a heavy-duty stainless steel pump head, aluminum housing, and a PES impeller, ensuring exceptional resistance to stains, corrosion, and water damage. Additionally, brass fittings and a water-stop are included, adding years of enhanced performance and reliability to your plumbing system
Designed for robust functionality: CrestWave Hot Water Recirculating pump operates at a voltage of 110-120V (60Hz), with a powerful 125W motor. It boasts a maximum flow rate of 30 LPM and can handle a head height of up to 30 feet (9 meters). The pump's fluid temperature range from 0℉ to 212℉ ensures excellent performance in both extreme cold and high-heat conditions—all while maintaining a low noise level of just 25dB, so it runs quietly in the background
Designed for Flexibility: CrestWave Hot Water Recirculating pump features both manual and automatic operation modes. The auto mode conveniently turns the pump on or off depending on your needs, ensuring that you conserve energy when hot water isn't required. On the other hand, the manual mode allows for constant circulation, which can be particularly useful during colder months when you want to prevent your pipes from freezing
Installation is a breeze: Requiring just a wrench to connect the pump to your existing pipeline. The pump is also equipped with an extra NPT 1/2” adapter for added convenience. Its user-friendly design not only reduces installation costs but also ensures seamless integration into your current hot water system
Wide Range of Applications: This versatile pump is suitable for a wide range of applications, including city buildings, suburban homes, villas, and even industrial equipment. Whether you need to circulate water through an air conditioning system, boiler, or solar water heater, this pump ensures consistent water pressure and temperature, providing comfort and convenience in every setting

SaleRank No. #6

Laing LHB08100092 AutoCirc Recirculation Pump with Timer, 115 Volts

The auto circ pump ACT E1 is installed under the sink or faucet farthest from the water heater
Requires only 14 watts of power; Does not require a return line
Packaged complete with a 6 ft. long power cord. Noise level - Whisper quiet, less than 30 db
Has a built-in 24 hour timer which allows the selection of system operating periods to suit family usage
Saves the average family of four up to 17,000 gallons of water annually

Rank No. #7

Grundfos 98420224 UP 10-16 A PM BU/LC Comfort PM AutoAdapt Recirculation Pump

Unique AUTOADAPT feature saving up to 48% heat energy and 96% motor energy compared with a standard pump in continuous operation
Automatic weekend and vacation detection
Automatic legionella eliminating operation (if supported from the system)
Quick and simple electrical installation due to the highly reliable ALPHA plug
Easy maintenance and cleaning through the easy-to-separate pump head fitting almost all competitor pump housings

Rank No. #8

TOPWAY 3/4" NPT 110V Hot Water 3-Speed Circulation Recirculating Pump Circulator Pump for Water Heater System

Pump Outlet: 3/4"In,Max Head: 6.0m,Max Flow: 30L/min,Liquid temperature range: 0℉ -+212℉
3-Speed Rated Power: 100/67/46W,Volt/Freq: 110-120v/60Hz.
No leakage, low noise, environmental protection, aesthetics, ease of installation.
Prevent pipes from freezing in winter, especially for cold winter areas.
Pumps Body: Cast Iron; Pump housing: Aluminium; Impeller: PP; Motor wire: Copper; Shaft: Ceramic; Bearing: China.

Rank No. #9

VEVOR Hot Water Recirculating Pump, 93W 110V Water Circulator Pump, Automatic Start Circulating Pump NPT 3/4" w/Brass Fittings, Stainless Steel Head, 3 Speed Control for Electric Water Heater System

💦💦【Stainless Steel Material】: -- Our recirculating pump is constructed with a heavy-duty stainless steel pump head, aluminum pump housing, and PES impeller, rust-proof, waterproof. Brass fittings and water-stop will come with the pump for corrosion-proof and leakage-proof. Note: The brass adapter has a 3/4″ G thread diameter and is compatible with 1/2″ NPT.
💦💦【Large Flow & Quiet Running】: -- Powerful circulator pump has max. 40 L/min water flow, max. 10 bar pressure and max. 20 ft head lift. In addition, super silent running property(about 25dB) can provide you with a quiet pump: high performance but low noise.
💦💦【Adjustable Speed Switch】: -- This water circulator pump features a three-power control switch in 46/67/93W. It is convenient for you to adjust the flow rate as your different requirements.
💦💦【Easy Installation】: -- Our circulating pump for hot water can be used directly to drinking water pipelines with a wrench, fitting with an NPT 3/4" inlet/outlet hose. The water taste of lubricating oil will disappear after 3 to 5 times of use. The shaft of the pump should be kept horizontal after installation.
💦💦【Wide Application】: -- The recirculating hot water pump is suitable for many applications, such as city buildings, suburban villas, houses, water and pressurized with industrial equipment, air conditioning, boilers, solar circulating system, water heater system and so on.

Rank No. #10

ZAIGANMA Hot Water Recirculating Pump Recirculation System & Sensor Valve 304 Stainless Steel Bybass Valve Kit for Tank Water Heaters, Instant Hot Water Directly Replace 595916, 0955805 0955800

【Compatible With】The hot water recirculating pump is compatible with 595916, 0955805 0955800 59896343,‎ 25PBG-7, ‎TP-30, ‎TP01813, 595916, 4HY93, ‎ZPHWCP003 hot water recirculating pump kit. The 304 stainlees steel sensor valve can replace the old plastic baybass valve and ensures efficient water recirculation Attention: Not compatible with tankless water heaters
【Instant Hot Water】The hot water recirculating pump kit can ensure every faucet or shower offer hot water in seconds by thermal bypass technology. We needn't wait for long time any longer and waste water during the waiting time.And you needn't return line,the water recirculate in the hot water circulator pump all the time
【Upgrade 304 Stainless Steel Bypass Valve Kit】It can replace the old plastic baybass valve, it plays a major role on the hot water recirculating system. When the water on the hot water side cools down, it will open and allow cool water to be pushed back to the water heater. In contrast, it will close, when the hot water pipe reaches 104 F, reducing the wait time for hot water. It's compatible with single and multiple loop system, multiple loop system need extra sensor valve kits
【Easy To Install】The the hot water circulation pump has achieved OE standard for fit, form, and function. It's more efficient and more easy to install, well matched, saving labor and saving time and zero maintenance 【Packing Include】1* hot water sensor valve, 2* pipe,1* pump,2* 1/2'' to 3/4'' adapter,2* 3/4'' connections and so on
【Customer's Approval】 Choosing the ZAIGANMA hot water recirculator pump is a really good idea when you need a sturdy and new one. Strict quality control of products before they leave the factory is a necessary operation in our store. Strict quality control of products before they leave the factory is a necessary operation in our store.If you have some question about product, you can write e-mail to us

Last update on 2025-04-26 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best hot water recirculation pumps?

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We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for hot water recirculation pumps that you consider buying. Your questions might include the following:

Is it worth buying an hot water recirculation pumps?
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What factors deserve consideration when shopping for an effective hot water recirculation pumps?
Why is it crucial to invest in any hot water recirculation pumps, much less the best one?
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We’re convinced that you likely have far more questions than just these regarding hot water recirculation pumps, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for hot water recirculation pumps, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible hot water recirculation pumps. Make sure that you are only using trustworthy and credible websites and sources.

We provide an hot water recirculation pumps buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available hot water recirculation pumps currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of hot water recirculation pumps has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an hot water recirculation pumps?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your hot water recirculation pumps.
Customer Ratings: Number ratings grade hot water recirculation pumps objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their hot water recirculation pumps.
Product Quality: You don’t always get what you pay for with an hot water recirculation pumps, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an hot water recirculation pumps is should be an indication of how long it will work out for you.

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FAQ:

Q: How to install a hot water recirculating pump?

A: Begin by shutting off the water on the shut-off valves on the cold water pipe running into the hot water heater. … Disconnect the flexible water supply line on the hot side of the water heater where it goes into the water heater. … Screw the pump onto the hot side of the water heater. …

Q: How does hot water circulators work efficiently?

A: The Pump Is the Heart of a Recirculation System. A recirculation pump can come with or without a temperature sensor or timer. … Types of Hot Water Recirculation Systems. An integrated loop system,which uses the cold water pipes,is most practical. … Making Recirculation Systems Energy Efficient. …

Q: Will a recirculating pump work on a tankless water heater?

A: There are only a few recirculating pumps that will work with a tankless water heater. The main problem with the tankless water heater is that the flow rate may not be sufficient. If the flow rate is below the minimum, the heater will shut down.

Q: What is a hot water circulation pump?

A: A hot water circulation pump, also known as a recirculation pump, solves this problem. These pumps circulate hot water throughout your house on a continuous basis, keeping the water within your pipes always hot and ready to be used.