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Enjoy the comfort and convenience of hot water in your home without the wait. Without dedicated return line - perfect for homes without a dedicated return line. Pump is designed for indoor installation only.
Pump installs at the water heater and large bypass valve installs under the sink on the cold water line. Professional installation recommended by a certified plumbing contractor if the water line needs to be cut for pump installation. Instantly experience hot water - this recirculation system provides instant hot water to any water source. For use with indoor tankless water heaters only.

Fluid temperature range: 0-100℃0-212℉;Ambient Temperature: Permissible up to 40℃104℉. 3. Features: the pump is treated with special anti-rust treatment, corrosion resistance, no rust.
5. Forbidden fluid: dangerous liquid which contains solid particles, fibre or oil stains is not allowed. Explosive, mucous or corrosive liquid is forbidden.

3. Features: the pump is treated with special anti-rust treatment, no rust. 2. Wide application:it is designed special for heating system and it can be used to supply water and add pressure for mansions of city, boiler and solar energy, house, to supply water in cycle for cooling air-condition, supply hot water and keep warm in cycle, villa of suburb, to match with insdustrial equipment, etc.
5. Forbidden fluid: dangerous liquid which contains solid particles, fibre or oil stains is not allowed. Explosive, mucous or corrosive liquid is forbidden. No leakage, beautiful appearance, low noise, anti-fraying, long life, corrosion resistance, high temperature resistance, environmental protection, convenient installation, run responsible and so on.

Impeller: Corrosion-resistant, PES. High temperature resistance, anti-fraying, high flow and leak-tightness. Main parameter: the hot water circulation pump features npt 3/4 inch 19.
Shaft: 45 # steel. Wide application: our hot water circulation pump rs15-6 is suitable for a wide range of applications, for city buildings, suburban villas, houses, air conditioning, water and pressurized with industrial equipment, boilers, solar circulating water, hot water circulating warm and so on. Super silent, suitable for water scarce areas, environmental friendly, running power, saving energy, reducing the waste of cold water and waiting time, such as desert areas.

1inches; liquid:32 - 230℉; Green. Flexible application - directly used in hot water recirculating and industrial cooling system. Features & material - built-in high sensitive electronic sensors with three-speed control, designed for energy saving≤1kW·h one day; Super silent, hardly feel it at work; Anti-fraying; Cast Iron Pump.

3. Features: the pump is treated with special anti-rust treatment, corrosion resistance, convenient installation, high temperature resistance, environmental protection, beautiful appearance, anti-fraying, long life, no rust.
No leakage, low noise, run responsible and so on. 4. Material: the pump is equipped with a cast iron pump head, aluminum motor shell, PE impeller, ceramic bearings.6.


12 inch length connection hose 3/8-Inch Compression x 1/2 inch FIP You can remove one cap to reveal the smaller fitting. 2 year limited warranty with satisfactory solution. Maintenance-free.
To avoid any water leaking, please make sure the plastic washers were not damaged and were installed correctly. Lead free copper. No more water wasted in waiting. Energy-saving mode: if you don't use the hot water for some time, the pump will decrease the temperature setting point automatically. Hbs24-12 was designed to be installed under the farthest faucet from the water heater in each loop. With 10 ft cord and easy to install.

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.
Certified: efficient circulation pump meets California Title 24 on-call requirements. 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.
1. Watts Premier
#ad
Watts Premier Instant Hot Water Recirculating Pump System with Built-In Timer 6" X 6"
#adWatts Premier #ad - Voltage: 120 volts, item weight: 8. 5 pounds. Easily installs to existing plumbing and is maintenance-free. Provides hot water at every faucet or shower when needed and helps eliminate wasted water.More information #ad
Kit includes a pump with timer with 10' cord, sensor valve, valve mounting screws, 2 adapters with rubber washers, 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.Brand | Watts Premier #ad |
Manufacturer | Watts #ad |
Height | 8.3 Inches |
Length | 7.6 Inches |
Weight | 6.4 Pounds |
Width | 7.6 Inches |
Part Number | 0955800 |
Model | Instant |
Warranty | Watts (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 |
More information #ad
2. AO Smith
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APCOM TV1 Instant Hot Water Recirculating Pump for Tankless Water Heaters
#adAO Smith #ad - Energy & cost efficient - the most energy efficient circulator on the market that reduces waste and costs associated with the consumption of water. Fully automatic operation - This system uses a built-in programmable timer that helps to save time, money and energy.Enjoy the comfort and convenience of hot water in your home without the wait. Without dedicated return line - perfect for homes without a dedicated return line. Pump is designed for indoor installation only.
More information #ad
For technical support or installation questions, stainless/brass bypass valve, contact 401 785-3000 . Simple diy installation - kit includes stainless steel pump with built-in programmable timer, braided hose, tee and all necessary fittings. Pump installs at the water heater and large bypass valve installs under the sink on the cold water line. Professional installation recommended by a certified plumbing contractor if the water line needs to be cut for pump installation. Instantly experience hot water - this recirculation system provides instant hot water to any water source. For use with indoor tankless water heaters only.
Brand | AO Smith #ad |
Manufacturer | A. O. Smith #ad |
More information #ad
3. BOKYWOX
#ad
BOKYWOX Hot Water Circulation Pump NPT 3/4'' Hot Water Recirculating Pump 3-Speed Circulating Pump Stainless Steel 304 Circulation PumpRS15-6SB
#adBOKYWOX #ad - 4. Material: the pump is equipped with a stainless steel pump head, PE impeller, aluminum motor shell, ceramic bearings.1. Specific: voltage: 110v/60hz; power: 93/67/46w; max flow: 36/29/20 l/min9. 5/7. 66/5. 28gpm; max head: 20/16/13ft 6/5/4m;inlet/outlet: NPT 3/4’’.Fluid temperature range: 0-100℃0-212℉;Ambient Temperature: Permissible up to 40℃104℉. 3. Features: the pump is treated with special anti-rust treatment, corrosion resistance, no rust.
More information #ad
No leakage, low noise, environmental protection, beautiful appearance, convenient installation, long life, anti-fraying, high temperature resistance, run responsible and so on.2. Wide application:it is designed special for heating system and it can be used to supply water and add pressure for mansions of city, house, boiler and solar energy, to supply water in cycle for cooling air-condition, to match with insdustrial equipment, villa of suburb, supply hot water and keep warm in cycle, etc.55. Forbidden fluid: dangerous liquid which contains solid particles, fibre or oil stains is not allowed. Explosive, mucous or corrosive liquid is forbidden.
Brand | BOKYWOX #ad |
Manufacturer | BOKYWOX #ad |
Part Number | PW-8TCO-N1YE |
More information #ad
4. BOKYWOX
#ad
BOKYWOX 110V NPT3/4'' Domestic Hot Water Circulation Pump 3-Speed Hot Water Recirculating Pump 93W Circulator Pump for Solar Heater/FaucetRS15/6B
#adBOKYWOX #ad - Fluid temperature range: 0-100℃0-212℉;Ambient Temperature: Permissible up to 40℃104℉. 1. Specific: voltage: 110v/60hz; power: 93/67/46w; max flow: 36/29/20 l/min9. 5/7. 66/5. 28gpm; max head: 20/16/13ft 6/5/4m;inlet/outlet: NPT 3/4’’.3. Features: the pump is treated with special anti-rust treatment, no rust. 2. Wide application:it is designed special for heating system and it can be used to supply water and add pressure for mansions of city, boiler and solar energy, house, to supply water in cycle for cooling air-condition, supply hot water and keep warm in cycle, villa of suburb, to match with insdustrial equipment, etc.
More information #ad
4. Material: the pump is equipped with a cast iron pump head, aluminum motor shell, PE impeller, ceramic bearings.55. Forbidden fluid: dangerous liquid which contains solid particles, fibre or oil stains is not allowed. Explosive, mucous or corrosive liquid is forbidden. No leakage, beautiful appearance, low noise, anti-fraying, long life, corrosion resistance, high temperature resistance, environmental protection, convenient installation, run responsible and so on.
Brand | BOKYWOX #ad |
Manufacturer | BOKYWOX #ad |
Part Number | BW-RS15-6B |
More information #ad
5. Happybuy
#ad
Happybuy RS15-6 Hot Water Recirculating Pump 110V Circulation Pump 3/4-Inch NPT 3-speed Recirculation Pump 9.5 Gpm for Water Heater System
#adHappybuy #ad - Max head: 6/4. 9/4 m 20/16/13 ft;pump housing: Aluminum. In addition, the floor will also become warm. Max pressure: 145 psi 10 bar, composite, the hot water circulation pump with three-speed control. Bearing: Carbon axia. Advantage: the hot water circulation pump features high efficiency with low consumption.Impeller: Corrosion-resistant, PES. High temperature resistance, anti-fraying, high flow and leak-tightness. Main parameter: the hot water circulation pump features npt 3/4 inch 19.
More information #ad
05 mm inlet/outlet. Humanized design: prevent pipes from freezing in winter, if your pipes pass through the floor, especially for cold winter areas. Flow: 36/29/20 lpM 9. 5/7. 66/5. 28 gpm. Voltage/frequency: 110-120v, 60hz. Rated power: 93/67/46 w. Shaft: 45 # steel. Wide application: our hot water circulation pump rs15-6 is suitable for a wide range of applications, for city buildings, suburban villas, houses, air conditioning, water and pressurized with industrial equipment, boilers, solar circulating water, hot water circulating warm and so on. Super silent, suitable for water scarce areas, environmental friendly, running power, saving energy, reducing the waste of cold water and waiting time, such as desert areas.
Brand | Happybuy #ad |
Manufacturer | Happybuy #ad |
Height | 4 Inches |
Length | 6 Inches |
Weight | 0.02 Pounds |
Width | 5 Inches |
Part Number | B07GRPLGJ8 |
Model | RS15-6 |
More information #ad
6. BACOENG
#ad
BACOENG 3/4 inch NPT Hot Water Circulation Pump for Floor Heating & Recirculating System w/ Connectors
#adBACOENG #ad - 2 years Warranty. Also a wise choice for DIY: Add a timer to be more energy saving. Main parameter - power:93/67/46w; in/outlet:3/4''npt; voltage:115v, 60hz; Installation length:5.1inches; liquid:32 - 230℉; Green. Flexible application - directly used in hot water recirculating and industrial cooling system. Features & material - built-in high sensitive electronic sensors with three-speed control, designed for energy saving≤1kW·h one day; Super silent, hardly feel it at work; Anti-fraying; Cast Iron Pump.
More information #ad
Npt standard vs others bsp - 1/2" x 3/4" npt, lead-free brass fitting *2; The most useful & standard connector to prevent the leaks in hot water recirculating system. Add a bridge valve to be used in no return pipe system.Brand | BACOENG #ad |
Manufacturer | Baco Engineering #ad |
Part Number | P0168 |
More information #ad
7. BOKYWOX
#ad
BOKYWOX 120W 110V Food Grade Automatic Booster Pump NPT3/4'' Domestic Hot Water Circulator Pump 120W Home Recirculating Pump Hot Water Circulator Circulation Pump (RS15/9R)
#adBOKYWOX #ad - Note: a minimum inlet flow rate of 026 gpm is required to ensure automatic starting. Fluid temperature range: 0-100℃0-212℉;Ambient Temperature: Permissible up to 40℃104℉. 5. Forbidden fluid: dangerous liquid which contains solid particles, fibre or oil stains is not allowed.3. Features: the pump is treated with special anti-rust treatment, corrosion resistance, convenient installation, high temperature resistance, environmental protection, beautiful appearance, anti-fraying, long life, no rust.
More information #ad
Explosive, mucous or corrosive liquid is forbidden. 1. Specific: voltage: 110v/60hz; max flow: 30l/min8gpm;max head:12m39. 4ft;inlet/outlet: npt 3/4’’. 2. Wide application:it can be used to supply water and add pressure for mansions of city, house, it can add pressure for water faucet, water heater, to supply water in cycle for cooling air-condition, water tank, pipe, toliet, villa of suburb, to match with insdustrial equipment, supply hot water and keep warm in cycle, solar heater, shower head, boiler and solar energy, etc. No leakage, low noise, run responsible and so on. 4. Material: the pump is equipped with a cast iron pump head, aluminum motor shell, PE impeller, ceramic bearings.6.
Brand | BOKYWOX #ad |
Manufacturer | BOKYWOX #ad |
Part Number | BW-RS15-9C |
Model | RS15-9CR |
More information #ad
8. Premier
#ad
Watts Premier 560075 Sensor Valve Kit for Hot Water Recirculating System
#adPremier #ad - This kit must be used in conjunction with either a 500800 or 500805 Hot water Recirculating Pump. Product dimensions: width: 1 3/8 inches, Length: 4 5/16 inches. Compatibility: this valve works only with models 500800, 500805, 500803, and 500899.More information #ad
Kit comes complete with one sensor valve, two 12 inch supply lines with fittings. It is not designed to be used with a dedicated return line to the water heater. Additional sensor valve kit for use on branched hot water lines with Watts Premier Hot Water Recirculation Pumps coming from the water heater. Features: thermal By-Pass Technology.Brand | Premier #ad |
Manufacturer | Watts #ad |
Height | 2 Inches |
Length | 1.38 Inches |
Weight | 0.85 Pounds |
Width | 4.31 Inches |
Part Number | WP596816 |
Model | WP596816 |
Warranty | Watts (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 |
More information #ad
9. PROZRTED
#ad
PROZRTED Smart Instant Hot Water Recirculating Pump System 3 speed with Bulit-in Thermostat HBS24-12
#adPROZRTED #ad - Advanced digital permanent magnet brush less 24v dc motor makes the pump more safe, more powerful and more durable. Care your water heater Longer life no more frequent start. Nsf certified. Super energy saving application recommendation: set the pump in “manual mode”.12 inch length connection hose 3/8-Inch Compression x 1/2 inch FIP You can remove one cap to reveal the smaller fitting. 2 year limited warranty with satisfactory solution. Maintenance-free.
More information #ad
Work well with the smart plug. There will be no 60 minutes extension if you start the pump by the pump “HAND” button. When the water temperature in pump is below 33 ℃ 91. 4f, the pump will push the cold water back to the water heater. To avoid any water leaking, please make sure the plastic washers were not damaged and were installed correctly. Lead free copper. No more water wasted in waiting. Energy-saving mode: if you don't use the hot water for some time, the pump will decrease the temperature setting point automatically. Hbs24-12 was designed to be installed under the farthest faucet from the water heater in each loop. With 10 ft cord and easy to install.
Brand | PROZRTED #ad |
Manufacturer | PROZRTED #ad |
Model | HBS24-12 |
Warranty | 2-Year Limited Warranty |
More information #ad
10. EZ-FLO
#ad
70601, Eastman 3/4 Inch Nevercold Universal Under Sink Hot Water Recirculation Pump Kit, Black
#adEZ-FLO #ad - What is included: 1 stainless recirculating pump with a pre-wired 10 ft power cord, 2 24 inch long flex hoses with 3/4 inch NPT x 3/4 inch NPT, 2 3/4 inch NPT male threaded stainless steel flanges, 2 flange gaskets, and 2 tees with 1/2 inch compression x 3/4 inch NPT x 1/2 inch compression.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.
More information #ad
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. 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.
Brand | EZ-FLO #ad |
Manufacturer | EZ-FLO #ad |
Height | 9 Inches |
Length | 7.88 Inches |
Weight | 2 Pounds |
Width | 8.25 Inches |
Part Number | 70601 |
Model | 70601 |
More information #ad