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Popular Under Sink Recirculating Pump on Amazon
Details on the Best Under Sink Recirculating Pump
On Sale!Bestseller No. 1
PROZRTED Digital Smart Instant Hot Water Recirculating Pump Kit with Built-in Thermostat Timer Digital Screen Under Sink Recirculation Pump System Extremely Quiet HBS24-12T
- High Tech digital pump with the high accurate temperature sensor. Just set the hot temperature which you like and the time you preferred. This digital and smart pump will do the rest for you.
- Digital screen, visible operation, digital built-in thermostat, built-in check valve, and digital timer. Work with tankless and tanked water heaters. HBS24-12 was designed to be installed under the farthest faucet from the water heater in each loop. Lead-free grade copper pump body and connectors. Up to 10% of your water bill will be saved. No more water wasted in waiting. 𝙃𝘽𝙎24-12𝙏 𝙘𝙖𝙣 𝙣𝙤𝙩 𝙬𝙤𝙧𝙠 𝙬𝙞𝙩𝙝 𝙩𝙝𝙚 𝙚𝙭𝙞𝙨𝙩𝙞𝙣𝙜 𝙧𝙚𝙢𝙤𝙩𝙚 𝙘𝙤𝙣𝙩𝙧𝙤𝙡.
- Advanced high-speed recirculating pump. It only takes a few minutes from turning on the pump until the pipe water reaches the set temperature. HBS24-12T was designed to be installed under the farthest faucet from the water heater in each loop. Lead-free grade copper pump body and connectors. Lead-free copper. Safe for drinking water. Maintenance-free. 1/2" NPT. With 10 ft cord connection hoses, brass Tee, washers, etc. Easy to install.
- Advanced motor technology, a Permanent magnet brush-less motor DC motor with ultra-low safe voltage (24V DC).makes the pump more powerful, quieter, and more durable. (Max flow 5.28 GPM, Max head 39.3ft) Super quiet pump. 15-inch length NSF certified connection hose 3/8-Inch Compression x 1/2 inch FIP (You can remove one cap to reveal the smaller fitting.
- High-tech digital pump with two operation modes: Smart constant temperature mode, and manual mode. When the water temperature of the pump is lower than the setting temperature, the pump will push the cold water back to the water heater. As the pipe water temperature hits the setting temperature, the pump will shut off.
$196.99
−$27.99
More Details
Bestseller No. 2
Eastman 3/4 Inch Nevercold Universal Under Sink Hot Water Recirculation Pump Kit, Black, 70601
- ON DEMAND HOT WATER: The Nevercold recirculating pump system is specially designed for under sink installation, and makes sure you have hot water in every area of your home when you need it, cutting down on wait times and water waste; equipped with a built-in programmable timer that activates the pump at times of demand
- WHAT IS INCLUDED: (1) stainless recirculating pump with a pre-wired 10 ft power cord, (2) 3/4 inch NPT male threaded stainless steel flanges, (2) flange gaskets, (2) 24 inch long flex hoses with 3/4 inch NPT x 3/4 inch NPT, and (2) tees with 1/2 inch compression x 3/4 inch NPT x 1/2 inch compression
- EASY INSTALLATION: Circulating pump can be easily installed within 30 minutes, and is ideal for homes with standard single-pipe plumbing systems up to 250 feet **Not for use with tankless water heaters, requires an electrical outlet**
- CERTIFIED: Efficient circulation pump meets California Title 24 on-call requirements
- COST EFFECTIVE: The Nevercold hot water recirculating pump system can lower your water bill by up to 10% and save up to 12,000 gallons of water per year
Bestseller 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
On Sale!Bestseller No. 4
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 has achieved NSF certification, guaranteeing superior safety and health standards. Trust in our pump to meet industry benchmarks, providing reliable performance. With a commitment to quality, it ensures a seamless and health-conscious solution for instant hot water. Choose excellence in every aspect with our NSF certified recirculating pump.
- Smart Pump: Three modes are available. Smart mode: Instant hot water always available. Energy-saving mode: If you don't use the hot water for some time, the pump will decrease the temperature setting point automatically. Manual mode: the most energy saving mode, just start the pump few minutes before you need the hot water. 3 running speed. Smart memory function. The pump can remember the last settings when it was powered off. Work well with the smart plug.
- Can work with tank less and tanked water heater. Super energy saving application recommendation: Set the pump in “manual mode”. Start the pump by push remote control middle button. The pipe water will reach the setting temperature in few minutes. And then the pump will shut off in 60 minutes. There will be no 60 minutes extension if you start the pump by the pump “HAND” button. Care your water heater (Longer life no more frequent start). Save gas, save water.
- Advanced high speed recirculating pump. High flow (6.1GPM/366GPH max) and high lift (39.3ft max). It only takes a few minutes from turning on the pump until the hot water in the pipe reaches the set temperature. HBS24-12 was designed to be installed under the farthest faucet from the water heater in each loop. Lead free grade copper pump body and connectors. NSF certified. Lead free copper. Safe for drinking water. Maintenance-free. 1/2" NPT. With 10 ft cord and easy to install.
- Advanced hot water recirculating pump with digital permanent magnet brush less 24v DC motor makes the pump more safe, more powerful and more durable. Super quiet pump and you almost can’t hear the pump running voice. 12 inch length connection hose 3/8-Inch Compression x 1/2 inch FIP (You can remove one cap to reveal the smaller fitting.). Up to 10% of your water bill will be saved. No more water wasted in waiting.
$195.99
−$46.00
More Details
Bestseller No. 5
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)
- 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 designed by Watts is made to keep the Earth's most precious resource safer, cleaner, and more useful for our customers.
Newest Under Sink Recirculating Pump
New
Moonshan Instant Hot Water Recirculating Pump with 304 Stainless Steel Adjustable Bypass Valve Water Recirculating System with Smart Plug for Tank Water Heaters (2025 Upgraded)
- Upgraded Adjustable Sensor Valve Kit: Our 304 stainless steel sensor valve kit eliminates vibration noise and outperforms plastic alternatives with superior durability that resists breakage, eliminating the need for frequent replacements. The lead-free, non-toxic bypass valve ensures safe, long-term use, while the adjustable temperature range (68-140°F) allows for easy, precise customization to your desired setting.
- Complete Kit for Straightforward Setup: Our all-inclusive package comes with every component needed for easy installation, eliminating trips to the hardware store. Featuring improved circulation pump connections with quick-install connectors for non-rotational installation, plus reinforced wiring designed to withstand heat conditions.
- Wi-Fi Smart Plug: We added a smart plug to the hot water recirculating system to replace the manual timing. Simply program start/stop cycles through your smartphone to enjoy instant hot water when you wake up - eliminating wait times while reducing water waste and utility costs.
- Bypass Technology: The hot water bridge valve applied bypass technology that does not require a return line or additional electricity under the sink, which helps eliminate wastewater.
- Get Instant Hot Water Without Waiting: Our hot water recirculating system delivers hot water to every faucet in seconds, eliminating wait time and water waste. Perfect for homes with standard tank water heaters (not compatible with tank-less systems), it also helps prevent frozen pipes in winter, ensuring reliable performance in cold climates.
New
Sirmupea 100W 110V Cast Iron Hot Water Recirculating Pump | 9 GPM Flow, 3-Speed Control | Installs in 15 Minutes for Water Heaters & Hydronic Floor Heating |Quiet, Ultra-Efficient for Home Pluming
- 【3 Intelligent Operation Modes】Switch between On/Automatic/Manual: Auto mode optimizes energy by starting/stopping automatically; Manual enables continuous operation. Intuitive controls make it suitable for both daily use and Related tasks.
- 【Compact Design for Space Savings】Just 6.3"×4.72"×5.12" (152.25 cu in), fitting tight spaces easily. Energy-efficient design cuts utility bills while maintaining high performance—ideal for small homes, RVs, or under-sink installations.
- 【Industrial-Grade Durability】Rust-proof cast iron body and Noryl impeller resist heat, corrosion, and leakage. Robust materials ensure consistent performance in demanding environments like commercial kitchens or industrial setups.
- 【15-Second Hot Water Solution】Quick-install with NPT 3/4" fittings and check valve; reduces wait time from 2-3 minutes to 15 seconds. Quiet operation suits domestic hot water, HVAC, solar heating, and industrial applications. Backed by 24-month warranty.
- 【123W High-Flow Performance Pump】Delivers 400GPH flow with 29ft head lift, operating efficiently in 35.6°F-140°F water. Built-in thermal overload protection prevents motor burnout, ensuring long-term reliability for continuous use.
New
1HP Whole House Variable Speed Water Pressure Booster Pump 115V 90PSI Automatic Penmanent Mangnet Motor Constant Pressure Wireless App Control Low Noise Compact Design for Home House Villa Apartmen
- NOTE : Due to a recent system upgrade, iOS users must search for the latest version of the SmartFarIntl app to download and connect the device. For after-sales support, refer to the product nameplate or packaging labeled GWANZI2025
- POWERFUL WATER PRESSURE BOOSTER SYSTEM : This GWANZI variable speed booster pump is equipped with an 800W motor operating at 110V-120V/60Hz, with a maximum head of 150 feet and an adjustable pressure range of 1 to 6 bar (15–90 PSI). It delivers a maximum flow rate of 1,320 GPH, providing a complete pressure boosting solution for kitchens, bathrooms, and whole-house water systems
- ENERGY EFFICIENT PERMANENT MAGNET MOTOR : Built with a high-speed 6000 RPM permanent magnet motor, this unit offers up to 50% greater energy efficiency compared to traditional pumps. The motor is lightweight, compact, and designed for quiet, smooth operation with an extended service life
- STAINLESS STEEL CONSTRUCTION : The pump’s outer shell is made of thickened stainless steel. Internally, the pump body is constructed from 304 stainless steel to ensuring clean and safe water delivery. This is a major upgrade over traditional cast iron pumps, which often lead to cloudy water and potential health risks
- WIRELESS APP CONTROL FOR REAL-TIME MONITORING : The SmartFarIntl mobile app allows users to wirelessly control pressure settings, switch between modes, and monitor system performance in real time. This is especially useful when the pump is installed in tight or hidden spaces where physical access is limited
New
Sowyre UP15-18B5 59896114 115V Circulator Pump 1/25 HP, 1/2" Sweat End Open System Circulator, Bronze Recirculating Pump，Compatible with Grundfos
- 【OE Part Number】：UP15-18B5, 59896114
- 【Perfect Fitment】：Perfectly Compatible with a wide range of applications, Hydronic heating systems, fan coil heating, and potable water circulation, Can be installed in various plumbing, heating, and cooling systems.
- 【Product Parameters】：Voltage: 115V, Power: 1/25 HP, Frequency: 60 Hz, Current: 0.74 A, Power: 85 W, Protection: IP44, Connection: 1/2" sweat end for easy installation
- 【Fcuntion】：Our 59896114 115V Circulator Pump pump connects the water heater to the pipe, ensuring continuous circulation of hot water and maintaining a stable temperature. It’s perfect for household hot water circulation, cooling and air conditioning systems, and heating systems using non-oxygen barrier pipes
- 【High quality Material】：Our 59896114 115V Circulator Pump is crafted from bronze housing with a 1/2" sweat end, ensuring superior sealing and durability.Solid and durable, reliable performance and provide a long service life
New
Sowyre 59896776 115V Non-Submersible Circulator Pump with Line Cord，1/8 HP, 1-1/4" Union NPSM, Compatible with Grundfos 59896776 UP15-29SU/LC
- 【OE Part Number】：59896776 UP15-29SU/LC
- 【product Parameters】：Maximum operating pressure: 145 PSI; Maximum ambient temperature: 104°F; Ambient max at 176°F liquid: 176°F; Maximum operating pressure: 145 psi Flange; Standard: USA Threaded; Connection: 1 1/4" NPSM; Pressure stage: 10 Port-to-port; Length: 5.87 in Liquid; Liquid temperature range: 36°F to 230°F
- 【Electrical Data】：Number of poles: 2 Max; power input: 87W; Rated power - P2: 0.121 HP; Main frequency: 60 HZ; Rated voltage: 1 x 115V; Current in speed 3: 0.75A; Capacitor size - run: 10 µF/180V; Insulation class (IEC 85): F
- 【High quality Material】：Our 59896776 115V Non-Submersible Circulator Pump is made of high quality material.Solid and durable, reliable performance and provide a long service life
- 【Package Includes】：1 x 59896776 115V Non-Submersible Circulator Pump