Top 10 Circulating Pump For Tankless Water Heater – Utility Pumps

As an Amazon Associate I earn from qualifying purchases.

1. AO Smith

#ad

APCOM TV1 Instant Hot Water Recirculating Pump for Tankless Water Heaters

#ad
AO Smith #ad - Energy & cost efficient - the most energy efficient circulator on the market that reduces waste and costs associated with the consumption of water. Pump installs at the water heater and large bypass valve installs under the sink on the cold water line.

Enjoy the comfort and convenience of hot water in your home without the wait. Pump is designed for indoor installation only. Without dedicated return line - perfect for homes without a dedicated return line. Professional installation recommended by a certified plumbing contractor if the water line needs to be cut for pump installation. Fully automatic operation - This system uses a built-in programmable timer that helps to save time, money and energy.

Designed for tankless water heaters. For technical support or installation questions, contact 833 232-9706. Instantly experience hot water - this recirculation system provides instant hot water to any water source. Simple diy installation - kit includes stainless steel pump with built-in programmable timer, braided hose, stainless/brass bypass valve, tee and all necessary fittings.
BrandAO Smith #ad
ManufacturerA. O. Smith #ad

2. KolerFlo

#ad

KOLERFLO 115V Water Recirculating Pump 3/4 Inch Circulating Water Pump for Water Heater SystemRS15-6 Blue

#ad
KolerFlo #ad - In addition, if your pipes pass through the floor, the floor will also become warm. Max head: 6/4. 9/4 m 20/16/13 ft;pump housing: Aluminum. Easy installation, only need a wrench to connect the pump to the pipeline, waiting for 2-3 minutes in the past, saving you the cost of plumbers; Instant hot water, now it takes only 15 seconds to get hot water.

Flow: 36/29/20 lpM 9. 5/7. 66/5. 28 gpm. The circulation water pump features high efficiency with low consumption. Super silent, running power, such as desert areas. Shaft: 45 # steel. Prevent pipes from freezing in winter, especially for cold winter areas.

Max pressure: 145 psi 10 bar, the circulation pump with three-speed control. Rated power: 93/67/46 w. Kolerflo circulation water pump rs15-6 used in suitable for city buildings, solar circulating water, houses, air conditioning, boilers, water and pressurized with industrial equipment, suburban villas, hot water circulating warm and so on. Bearing: Carbon axia. Npt 3/4 inch 19. 05 mm inlet/outlet.
BrandKolerFlo #ad
ManufacturerKOLERFLO #ad
Height4.92 Inches
Length5.12 Inches
Weight4.63 Pounds
Width5.12 Inches
Part NumberKF201

3. KolerFlo

#ad

KOLERFLO Hot Water Recirculating Pump NPT 3/4'' Stainless Steel Hot Water Recirculation Pump for Portable Water System Water HeaterRS15-6 SS Green

#ad
KolerFlo #ad - Prevent pipes from freezing in winter, if your pipes pass through the floor, especially for cold winter areas. Voltage/frequency: 110-120v, composite, the circulation pump with three-speed control.

High temperature resistance, anti-fraying, reducing the waste of cold water and waiting time, suitable for water scarce areas, environmental friendly, running power, saving energy, high flow and leak-tightness. In addition, the floor will also become warm. Max pressure: 145 psi 10 bar, PES. Bearing: Carbon axia. Shaft: 45 # steel. Max head: 6/4.

9/4 m 20/16/13 ft;pump housing: Aluminum. Kolerflo circulation water pump rs15-6 used in suitable for city buildings, boilers, solar circulating water, air conditioning, suburban villas, houses, water and pressurized with industrial equipment, hot water circulating warm and so on. Npt 3/4 inch 19. 05 mm inlet/outlet. Flow: 36/29/20 lpm 9. 5/7. 66/5. 28 gpm.
BrandKolerFlo #ad
ManufacturerKOLERFLO #ad
Height7.1 Inches
Length8.9 Inches
Width6.8 Inches

4. Watts Premier

#ad

Watts Premier Instant Hot Water Recirculating Pump System with Built-In Timer

#ad
Watts Premier #ad - Easily installs to existing plumbing and is maintenance-free. Provides hot water at every faucet or shower when needed and helps eliminate wasted water. Voltage: 120 volts, item weight: 8. 5 pounds. Kit includes a pump with timer with 10' cord, 2 adapters with rubber washers, sensor valve, valve mounting screws, and two 12-inch supply lines. Overall Dimension: 6. 2 x 6 x 5 inches. 24-hour programmable timer activates pump when you need it.
BrandWatts Premier #ad
ManufacturerWatts #ad
Height8.3 Inches
Length7.6 Inches
Weight6.4 Pounds
Width7.6 Inches
Part Number0955800
ModelInstant
WarrantyWatts (the "Company") warrants each product to be free from defects in material and workmanship under normal usage for a period of one year from the date of original shipment. In the event of such defects within the warranty period, the Company will, at its option, replace or recondition the product without charge

5. Superior Pump

#ad

Black, Superior Pump 91250 1/4 HP Thermoplastic Utility Pump

#ad
Superior Pump #ad - 1/4 hp utility pump moves up to 1, 800 gallons per hour; pump will lift water up to 25' of vertical height. Tough thermoplastic construction; 10' cord length. Removable suction screen and handles up to 1/8 inch solids. Superior pumps are built to Last, engineered with quality components and are 100% factory tested. 1-1/4 inch npt discharge for high capacity pumping; includes 3/4 inch garden hose adapter.
BrandSuperior Pump #ad
ManufacturerSuperior Pump #ad
Height7 Inches
Length12 Inches
Weight6.8 Pounds
Width7 Inches
Part Number91250
Model91250
Warranty1 year limited warranty

6. Superior Pump

#ad

Black, Superior Pump 91660 Tankless Water Heater Descaler Pump Kit

#ad
Superior Pump #ad - Superior pump 91660 descaler Pump Kit is designed to clean and descale most Tankless Water Heaters. 1/6hp thermoplastic utility pump moves up to 1920 Gal.

Per hour; will pump up to 20-feet of vertical height; Oil-free motor design. Descaler kit includes 1/6hp pump, two 3/4-inch ghT X 6-foot stainless steel hoses, 3. 5 gallon pail with screw top lid, and 7oz non-toxic descaler powder. 1-inch npt discharge; includes 3/4-inch garden hose adapter for use with stainless steel hose; 8-foot power cord CSA Listed; convenient carrying handle. Non-clogging reinforced thermoplastic impeller; Handles up to 1/8-inch solids; Stainless steel fasteners; Bottom screen filters out debris and is easy cleanable.
BrandSuperior Pump #ad
ManufacturerSuperior Pump #ad
Height12.5 Inches
Length11.5 Inches
Width11.5 Inches
Part Number91660
Model91660

7. AO Smith

#ad

APCOM UT1 Hot Water Recirculation Pump For Under Sink, Instant Hot Water Recirculating System For Tank Type Water Heaters

#ad
AO Smith #ad - Pump is designed for indoor installation. Energy & cost efficient - the most energy efficient circulator on the market that reduces waste and costs associated with the consumption of water. No plumber required.

Installs under sink in less than 10 minutes. For technical support or installation questions, 2 braided hoses, contact 833 232-9706. One wrench installation - Kit includes stainless steel pump, 2 tees and all necessary fittings. The pump typically runs three to four times per hour for one to two minutes. Instantly experience hot Water - Enjoy the comfort and convenience of hot water in your home without the wait.

Fully automatic operation - this under sink recirculation system is controlled with a built-in thermostat and timer to conserve water. Without dedicated return line - designed for single pipe system homes without an existing hot water return line and up to 250 ft of household piping. Works with standard hot water tank or indirect water heater. Electrical outlet required under sink.
BrandAO Smith #ad
ManufacturerA. O. Smith #ad

8. PROZRTED

#ad

PROZRTED Smart Instant Hot Water Recirculating Pump System with Bulit-in Thermostat HBS24-12

#ad
PROZRTED #ad - Input power is 55W energy saving. Advanced motor technology. Liquid temperature is 158 ℉70℃. Hbs24-12 was designed to be installed under the farthest faucet from the water heater in each loop. Max. This remote controller needs to be purchased separately.

Safe for drinking water. Permanent magnet brushless 24v DC motor makes the pump more safe, more powerful and more durable. Built-in thermostat. Nsf certified. Smart pump: three modes can be chosen, energy-saving constant temperature mode, smart constant temperature mode and manual mode. Bring you convenience and savings. Energy saving constant temperature mode: If you don't use the hot water for some time, the pump will push the cold water back to the water heater.

Maintenance-free. 1/2" npt. 2 year limited warranty with satisfactory solution. If you are not completely satisfied with our product, please feel free to contact our customer service team. When the water temperature in the pump is lower than 33 ℃ 91. 4f, the pump will shut off automatically. As the temperature hits 38 ℃100
BrandPROZRTED #ad
ManufacturerPROZRTED #ad
ModelHBS24-12
Warranty2-Year Limited Warranty

9. Grundfos

#ad

Grundfos GRU-595916 595916

#ad
Grundfos #ad - Gpm, head range: 0 - 6-Foot. Supply voltage:115-120 vaC, Contact Rating: 16 amps. Tlc = timer, line Cord, 6-Foot. Flow range: 0 - 9 u. S. The pumps are also suitable for circulation of hot domestic water and for circulation of liquid in cooling and air-conditioning systems. Motors: single phase, 60 hertz, 115v. The grundfos circulator pumps, series up, are specifically designed for heating systems. Connection: 3/4-inch m by 3/4-inch fnPT. Maintenance-free, low energy consumption, easy to install, quiet running.
BrandGrundfos #ad
ManufacturerGrundfos #ad
Height10 Inches
Length10 Inches
Width10 Inches
Part NumberGRU-595916
ModelGRU-595916
Warranty2 years from the date of installation

10. AO Smith

#ad

APCOM RG3 Tankless Hot Water Recirculating Pump System, Dedicated Return Line

#ad
AO Smith #ad - Fully automatic operation - this system uses a built-in thermostat and programmable timer that auto-regulates temperature to save time, money and energy. Enjoy the comfort and convenience of hot water in your home without the wait.

All-inclusive - kit includes 3-speed stainless steel pump with built-in programmable timer, 3/4 in FNPT and 10 ft power cord. For dedicated return line - perfect for homes with a dedicated return line and more than 300 ft of household piping. Instantly experience hot water - this recirculation system provides instant hot water to any water source.

Professional installation recommended by a local certified plumbing contractor. Pump installs at the water heater and is designed for indoor installation. Designed for tankless and large tank water heaters. Energy & cost efficient - the most energy efficient circulator on the market that reduces waste and costs associated with the consumption of water.
BrandAO Smith #ad
ManufacturerA. O. Smith #ad