The Best hot water recirc pump of 2022 – Reviewed and Top Rated

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

2,273 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

Grundfos GRU-595916 Recirculating Hot Water Pump Comfort System 25 Watts, Easy Install. Instant hot water throughout system. Entire Kit Included

TLC = Timer, Line Cord, 6-Foot
Flow range: 0 - 9 U.S. GPM, Head range: 0 - 6-Foot
Motors: Single phase, 115V. Supply Voltage:115-120 VAC, 60 hertz, Contact Rating: 16 amps
Connection: 3/4-Inch M by 3/4-Inch FNPT.Maintenance-free, low energy consumption, easy to install, quiet running
The Grundfos circulator pumps, Series UP, are specifically designed for heating systems. The pumps are also suitable for circulation of hot domestic water and for circulation of liquid in cooling and air-conditioning systems

SaleRank No. #3

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. #4

ZeroPone Recirculating Pump, 93W Water Circulator Circulating Pump NPT 3/4" w/NPT 1/2" Adapter, 15-6C 3-speed Control Recirculation for Electric Water Heater System

【Premium Material】- The recirculating pump consists of cast iron pump head and aluminum pump housing, featuring high efficiency & fluidity, low consumption, and good airtightness. The pump is heat and wear-resistant.
【Main Parameter】- NPT 3/4 inch (19.05 mm) inlet/outlet. Voltage/Frequency: 110-120V, 60Hz. Rated power: 93/67/46 W. Max pressure: 145 psi (10 bar). Three speed modes. Flow: 40/29/20 LPM (10.4/7.66/5.28 GPM). Max head: 6/4.9/4 m (20/16/13 ft). Fluid temp range: 0℉ -+212℉.
【Humanized Design】- Low noise (around 25dB) and less energy consumption; less cold water waste and waiting time. Instant hot water now enables you to get hot water about 15 seconds compared with 2-3 minutes in the past (note: the kitchen takes about 1 minute to get hot water for the flow restriction).
【Easy installation】- Just a wrench to connect the pump to pipeline, saving the cost of plumbers. Extraly equipped with a common NPT1/2” adapter. The pump with constant circulating hot water prevent the pipe from freezing, which is especially useful for extremely cold areas in winter.
【Wide Application】- Our hot water circulation pump is suitable for a wide range of application scenarios: city buildings, suburban villas, houses, industrial equipment, air conditioning, boilers, solar circulating water and so on.

Rank No. #5

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.

SaleRank No. #6

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

[NSF Certified for Safety] Our Smart Instant Hot Water Recirculating Pump is NSF certified, ensuring top safety and health standards. Trust our pump for reliable and health-conscious hot water solutions.
[Smart Pump Features] Our pump offers three modes: Smart Mode for instant hot water, Energy-Saving Mode to lower temperature if unused, and Manual Mode to start a few minutes before use for maximum savings. The smart memory function remembers settings when powered off, and there are three adjustable speeds.
[Compatibility] Our pump can work with both tankless and tanked water heaters. For super energy-saving applications, set the pump to “manual mode” and start it using the remote control. The pipe water will reach the set temperature in a few minutes, and the pump will shut off after 60 minutes. Starting the pump using the “HAND” button will not trigger the 60-minute extension. This approach extends the life of your water heater, saving gas and water.
[Advanced Performance] The high-speed recirculating pump offers a flow rate of 6.1 GPM (366 GPH max) and a lift of 39.3 ft. It quickly heats water to the set temperature. The HBS24-12 model is designed for installation under the farthest faucet from the water heater in each loop. It features a lead-free copper pump body and connectors, ensuring safe drinking water and is maintenance-free. It includes a 10 ft cord and is easy to install.
[Digital Motor] The 24V DC brushless motor ensures safety, power, and durability, operating quietly. The 12-inch hose has a 3/8-inch Compression x 1/2 inch FIP fitting(you can remove one cap to reveal the smaller fitting). Using this pump can save up to 10 percent on water bills by reducing waste.

Rank No. #7

ZAIGANMA Hot Water Recirculating Pump with Timer Recirculation System & Sensor Valve 304 Stainless Steel Bybass Valve Kit for Tank Water Heaters, Instant Hot Water Directly Replace 595916, 095580

【Compatible With】The hot water recirculating pump is compatible with 595916, 095580 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 【Smart Timer】The recirculator pump has timer.You can set time you want,the pump will automatically work at fixed time every day
【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

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

WiseWater 110V Circulation Pump, 130W 13 GPM Hot Water Recirculating Pump, 3 Speed Switchable Circulator Pump with 1'' FNPT Flanges for Boiler, Solar Heater and Hydronic Radiant Heating, Red

Adjustable Three Gears : Manual adjustment design-55/90/130 W three-speed control (Max.Flow Rate: 13 GPM). Head Range: 9.8/18/24 ft.Efficient and quiet operation, water comfort while keeping noise away from your family.
Simple Installation: The product is equipped with installation fittings, no need to purchase separately - standard 1" NPT flange, matching 2 gaskets and 4 nuts and 4 bolts. Simple operation, a wrench can connect the pump to the pipe, saving additional labor costs.
Economical and Energy Saving: Our circulation pump (Max Head : 24 ft) features high efficiency and low consumption.The powerful water pump provides stable and continuous pressurization of the tank pressure, so you can enjoy hot water in a few seconds, less cold water waste and less waiting time for hot water.Maintenance free - no mechanical seals and couplers to replace.
Durable Materials: Heavy-duty cast iron pump head and pump casing, PES impeller, ceramic bearing,which provide excellent defense against to rust, corrosion, abrasion and high temperatures- Maximum pressure :145psi (10bar)& Maximum temperature : 230°F; our pump motor is equipped with a full copper coil, ensuring powerful and consistent performance.
Wide Application: Circulation water pump suitable for residential, commercial hydronic radiant heating and plumbing, air conditioning, boilers, solar circulating water, snow melting, circulating heating, floor heating, forced air heating, domestic heating, radiant heating, hot water circulating warm and so on.

Rank No. #10

Hot Water Recirculating Pump - 100W Instant Water Heater Pump with Timer for Tank/Electric Water Heaters, Extremely Quiet

【Instant Hot Water at Any Time】: This water heater pump is designed to circulate hot water through the pipeline system at all times, so that you can reach hot water in faucets and showers in seconds whenever you need.
【Programmable 24 Hours Timer】: Set the timer of the water circulation pump before you leave home, then you can enjoy a hot bath after work. No more cold water suffering, especially in winter. In case of a power break, the timer will not keep time, reset the timer when power is restored.
【Extremely Quiet】: Lower than 40dB, the circulating pump can hardly bother your daily life.
【Water Saving】: With the recirculating pump installed, the cold water in the pipeline is pushed back to the cold water line instead of letting out in the drain.
【Max Head】: The max head of the hot water circulation pump is 21.6ft/6.6m(refers to a pump's capability to push upwards, also known as vertical lift). If the faucets are placed too far away from the water heater, you can install more than one unit of our products to improve the efficiency of the hot water circulating system.

Last update on 2025-03-24 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best hot water recirc pump?

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Is it worth buying an hot water recirc pump?
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Why is it crucial to invest in any hot water recirc pump, 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 recirc pump, 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 recirc pump, 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 recirc pump. Make sure that you are only using trustworthy and credible websites and sources.

We provide an hot water recirc pump 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 recirc pump 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 recirc pump 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 recirc pump?
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 recirc pump.
Customer Ratings: Number ratings grade hot water recirc pump objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their hot water recirc pump.
Product Quality: You don’t always get what you pay for with an hot water recirc pump, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an hot water recirc pump 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 a hot water recirculating pump work?

A: A hot water recirculating pump works through a combination of mechanical energy and gravity. It speeds up the flow of hot water to taps and pushes cold water down to the boiler. Recirculating pumps are fixtures in many hotels, hospitals and other fancy establishments, ensuring users of instant hot water whenever they turn on a faucet.

Q: What is a hot water recirculating pump?

A: A hot water recirculating pump is installed on your water heater, returning unused hot water back to the water heater. It is designed to provide hot water on demand. With this option, an additional pipe that is designated for hot water is installed in your home’s plumbing.

Q: Do hot water recirculators save money?

A: How hot water recirculation works. Some hot water recirculation systems use thermostats to determine when the water needs to reheating, while others simply keep the water heater running constantly. Although systems with the thermostat can cost more to install, they will save money in the long run through reduced energy use.