Are you tired of waiting for hot water to come out of your taps? A recirculating pump for your tankless water heater might just be the solution you need. This device can save you both time and money by instantly delivering hot water to your fixtures, and preventing wasted water and energy.
If you're considering getting a recirculating pump for your tankless water heater, there are a few key points to keep in mind:
1. Determine if your tankless water heater is compatible with a recirculating pump. Not all models are designed to work with a recirculating pump, so be sure to check the manufacturer's specifications.
2. Decide on the type of recirculating pump you need. There are two main types: a dedicated return line pump and a demand-controlled pump. The former requires a dedicated return line to be installed, while the latter uses sensors to detect when hot water is needed and circulates it accordingly.
3. Consider the size of your home and the amount of hot water you need. A larger home with more bathrooms and fixtures may require a more powerful pump to ensure adequate hot water supply.
4. Look for a pump that is energy-efficient and quiet. Some models can be noisy and use a lot of electricity, so check the product specifications before making a purchase.
5. Get professional installation. Installing a recirculating pump can be complex and requires plumbing and electrical expertise. It's best to hire a licensed professional to ensure the job is done safely and correctly.
By keeping these key points in mind, you can find the right recirculating pump for your tankless water heater and enjoy instant hot water whenever you need it.
10 Best Recirculating Pump For Tankless Water Heater
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1. Apcom Tv1 Instant Hot Water Recirculating Pump For Tankless Water Heaters
The APCOM TV1 Instant Hot Water Recirculating Pump is an exceptional solution for those seeking instant hot water in their homes. This system provides hot water to any water source, instantly, without the need to wait for the water to heat up.
The APCOM TV1 Instant Hot Water Recirculating Pump is the most energy-efficient circulator on the market, which reduces waste and costs associated with water consumption. It is designed to provide comfort and convenience to homeowners, while saving them time, money, and energy.
The system operates fully automatically and uses a built-in programmable timer, which helps to save time, money, and energy. The timer allows homeowners to program the system to operate only during specific hours, which reduces unnecessary energy consumption.
The APCOM TV1 Instant Hot Water Recirculating Pump is simple to install for anyone with basic DIY skills. The kit includes a stainless steel pump with a built-in programmable timer, a braided hose, a stainless/brass bypass valve, a tee, and all necessary fittings. The pump installs at the water heater, while the large bypass valve installs under the sink on the cold water line. The pump is designed for indoor installation only.
This system is perfect for homes without a dedicated return line. It installs at the water heater and is designed for use with indoor tankless water heaters only. Professional installation is recommended by a certified plumbing contractor if the water line needs to be cut for pump installation.
For technical support or installation questions, customers can contact (401) 785-3000.
In conclusion, the APCOM TV1 Instant Hot Water Recirculating Pump is a reliable and efficient solution for homeowners that want instant hot water without the wait. It is easy to install, energy-efficient and cost-effective, making it an excellent choice for those looking to upgrade their water heating system.
2. Prozrted Smart Instant Hot Water Recirculating Pump System 3 Speed With Bulit-In Thermostat Hbs24-12
The PROZRTED Smart Instant Hot Water Recirculating Pump System is a highly advanced and efficient solution for ensuring instant hot water in your home. This pump comes with three modes: Smart, Energy-saving, and Manual, allowing you to choose the most suitable mode according to your usage.
The Smart mode ensures that hot water is always available instantly, while the Energy-saving mode saves energy by decreasing the temperature setting point when the hot water is not in use. The Manual mode is the most energy-saving mode and requires you to start the pump a few minutes before you need hot water.
With three running speeds and a smart memory function, the pump can remember the last settings when it was powered off. The PROZRTED Smart Instant Hot Water Recirculating Pump System can work with both tankless and tanked water heaters.
The pump is highly efficient, with a high flow of 6.1GPM/366GPH max and a high lift of 39.3ft max. It takes only a few minutes from turning on the pump until the hot water in the pipe reaches the set temperature. The HBS24-12 was designed to be installed under the farthest faucet from the water heater in each loop.
The PROZRTED Smart Instant Hot Water Recirculating Pump System is made of lead-free grade copper pump body and connectors, which are NSF certified and safe for drinking water. The pump is maintenance-free, with a digital permanent magnet brushless 24v DC motor that makes the pump more powerful, safe, and durable.
The pump is super quiet, and you almost can't hear the pump running voice. It comes with a 12-inch length connection hose 3/8-Inch Compression x 1/2 inch FIP (You can remove one cap to reveal the smaller fitting.). The pump can save up to 10% of your water bill, and there is no more water wasted in waiting.
The PROZRTED Smart Instant Hot Water Recirculating Pump System has a built-in check valve, and the pump default temperature is 38 ℃ off and 33 ℃ on. When the water temperature in the pump is below 33 ℃ (91.4F), the pump will push the cold water back to the water heater. As the temperature hits 38 ℃(100.4F), the pump will shut off automatically.
The pump comes with two advanced built-in high-accurate temperature sensors, one to measure the pipe water temperature and the other to measure pump ambient air temperature. This feature protects your pipe from freezing and makes your installation easier. To avoid any water leaking, please make sure the plastic washers were not damaged and were installed correctly.
The PROZRTED Smart Instant Hot Water Recirculating Pump System comes with a 2-year limited warranty with satisfactory solutions. If you are not completely satisfied with the product, please feel free to contact their customer service team.
3. Rheem Prestige Tankless Gas Water Heater With Recirculation – 10.0 Gpm.
The Rheem Prestige Condensing Tankless Gas Indoor Natural Gas Water Heater is a high-performance appliance that offers hot water without any wait time or waste. With a built-in recirculation feature, this water heater provides a continuous flow of hot water, making it perfect for households with high water usage.
One of the major benefits of this water heater is its low operating cost. It is designed to be highly energy efficient, which helps reduce the energy bills significantly. Additionally, the water savings setting ensures that the water usage is optimized, which further contributes to cost savings.
The Rheem Prestige Condensing Tankless Gas Indoor Natural Gas Water Heater also offers space savings. Its compact, space-saving design makes it an ideal choice for replacing a traditional tank water heater. This not only saves space in the house, but also makes it easier to install.
Another important feature of this water heater is its water and gas leak detection system. In the event of a leak, the unit will shut down automatically and provide an error code. This ensures that any problems are detected and resolved quickly, minimizing any potential damage.
The Auto-Learn Programming feature is another highlight of this water heater. It tracks water usage over a period of time and auto-programs to meet hot water needs at peak times. This means that the water heater will adjust its settings according to the household's hot water usage patterns, ensuring that hot water is always available when needed.
In summary, the Rheem Prestige Condensing Tankless Gas Indoor Natural Gas Water Heater is a highly efficient and space-saving appliance that provides a continuous flow of hot water. Its energy saving features, leak detection system, and auto-learning programming make it a smart choice for any household.
4. Bokywox 3/4'' Npt Hot Water Circulation Pump With 3-Speed Stainless Steel 304 (Rs15-6sb)
The BOKYWOX Hot Water Circulation Pump is a high-quality, reliable and efficient pump designed for use in heating systems. With a voltage of 110V/60Hz and power of 93/67/46W, this pump is capable of a maximum flow rate of 36/29/20 L/min (9.5/7.66/5.28GPM) and a maximum head of 20/16/13FT (6/5/4M). The inlet/outlet is NPT 3/4’’, making it easy to connect to a variety of systems.
This pump is suitable for a wide range of applications, including supplying water and adding pressure for mansions in the city, villas in the suburbs, and houses. It is also ideal for use with industrial equipment, supplying water in a cycle for cooling air-conditioning, boilers and solar energy systems, and for supplying hot water and keeping it warm in a cycle.
The BOKYWOX Hot Water Circulation Pump is made from high-quality materials that ensure its durability and longevity. The pump is treated with a special anti-rust treatment, making it highly resistant to high temperatures, corrosion, and fraying. This ensures that it will last for a long time and remain rust-free. Additionally, the pump is designed to be leak-free, low noise, environmentally friendly, and easy to install.
The pump features a stainless steel pump head, aluminum motor shell, PE impeller, and ceramic bearings, which are all of high quality and ensure the pump's reliability and durability. However, it is important to note that the pump is not suitable for use with dangerous liquids that contain solid particles, fiber, or oil stains. It is also not suitable for use with explosive, mucous, or corrosive liquids. The fluid temperature range should be within 0-100℃ (0-212℉), while the permissible ambient temperature should not exceed 40℃ (104℉).
Overall, the BOKYWOX Hot Water Circulation Pump is an excellent choice for anyone looking for a reliable, efficient, and durable pump for their heating system. With its high-quality materials, ease of installation, and wide range of applications, it is a top choice for homeowners and industry professionals alike.
5. Superior Pump 91660 Tankless Water Heater Descaler Kit With Non-Toxic Solution, 3.5 Gal, Deluxe.
The Superior Pump 91660 Tankless Water Heater Descaler Pump Kit is a comprehensive cleaning and descaling solution for most tankless water heaters. With its powerful 1/6HP thermoplastic utility pump, it can move up to 1920 gallons per hour and pump up to 20 feet of vertical height. Its oil-free motor design ensures efficient and long-lasting performance.
The kit includes a deluxe 3.5-gallon pail with a screw-top lid, two 3/4-inch GHT X 6-foot stainless steel hoses, and a 7oz non-toxic descaler powder. The color of the lid on the pail may vary. The kit also includes a 3/4-inch garden hose adapter for use with the stainless steel hose, an 8-foot power cord CSA listed, and a convenient carrying handle.
The non-clogging reinforced thermoplastic impeller can handle up to 1/8-inch solids, and stainless steel fasteners ensure durability and longevity. The bottom screen filters out debris and is easy to clean, making maintenance hassle-free.
The Superior Pump 91660 Tankless Water Heater Descaler Pump Kit is designed to effectively clean and descale most tankless water heaters, ensuring optimal performance and extending their lifespan. The non-toxic descaler powder is safe to use and gentle on the environment, making it an ideal choice for those who prioritize eco-friendliness.
Overall, the Superior Pump 91660 Tankless Water Heater Descaler Pump Kit is a reliable and effective solution for cleaning and maintaining tankless water heaters. Its powerful pump and comprehensive kit make it a must-have for anyone looking to ensure the longevity and optimal performance of their tankless water heater.
6. Happybuy Recirculating Pump For Electric Water Heater System With 3-Speed Control And Brass Fittings.
The Happybuy Recirculating Pump is a powerful and efficient water circulator that is designed to provide instant hot water for electric water heater systems. Featuring NPT 3/4 inch inlet/outlet, this pump operates at a voltage/frequency of 110-120V, 60Hz and has a rated power of 93/67/46 W. It also has a maximum pressure of 145 psi (10 bar) and a flow rate of 36/29/20 LPM (9.5/7.66/5.28 GPM) with a maximum head of 6/4.9/4 m (20/16/13 ft).
One of the key benefits of the Happybuy Recirculating Pump is its easy installation process. With just a wrench, users can connect the pump to the pipeline, saving them the cost of hiring a plumber. Additionally, the pump's three-speed control allows users to adjust the flow rate to their desired level.
The pump's housing is made of aluminum, while the impeller is made of a corrosion-resistant, composite, PES material. The shaft is constructed from 45 # steel, and the bearing is a carbon axial design. These features ensure that the pump is highly durable and can withstand high temperatures.
The Happybuy Recirculating Pump is designed with a humanized touch, as it prevents pipes from freezing in winter, especially in cold winter areas. Moreover, if the pipes pass through the floor, the floor will also become warm. This feature is highly beneficial, especially for those living in areas with cold temperatures.
The pump's high efficiency and low consumption make it an excellent choice for those looking to save on energy costs. It is also super silent, environmentally friendly, and suitable for water-scarce areas, such as desert regions. The pump's ability to reduce the waste of cold water and waiting time further enhances its appeal.
The Happybuy Recirculating Pump is suitable for a wide range of applications, including city buildings, suburban villas, houses, water and pressurized with industrial equipment, air conditioning, boilers, solar circulating water, and hot water circulating warm, among others.
In summary, the Happybuy Recirculating Pump is a highly efficient and durable water circulator that provides instant hot water while saving energy costs. Its humanized design and wide range of applications make it an excellent choice for residential and commercial use.
7. Apcom Ft1 Instant Hot Water Recirculating Pump System With Built-In Timer
The APCOM FT1 Instant Hot Water Recirculating Pump System With Built-In Timer is an innovative solution that provides instant hot water to any water source in your home. With this system, you can enjoy the comfort and convenience of hot water without any waiting time.
This recirculation system is energy and cost-efficient, making it the most efficient circulator available in the market. It reduces waste and costs associated with the consumption of water, making it an eco-friendly choice for homeowners.
The system operates automatically, using a brass bypass valve with a bimetal coil thermostat and built-in programmable timer. The thermostat auto-regulates the temperature, saving time, money, and energy. The timer is programmable, allowing you to set it according to your specific needs.
Installation of this system is simple, and it can be done as a DIY project. The kit includes a stainless steel pump with a built-in programmable timer, a braided hose, a bypass valve, a tee, and all necessary fittings. The pump is designed for indoor installation, and it installs at the water heater. The Aqua-Flash valve installs under the sink.
This system is perfect for houses without a dedicated return line or electrical connection under the sink. It is designed for tank-type water heaters. However, professional installation is recommended by a local certified plumbing contractor if the water line needs to be cut for pump installation.
In summary, the APCOM FT1 Instant Hot Water Recirculating Pump System With Built-In Timer is an excellent solution that provides instant hot water to any water source in your home. It is energy and cost-efficient, easy to install, and perfect for houses without a dedicated return line or electrical connection under the sink. With this system, you can enjoy the comfort and convenience of hot water without any waiting time.
8. Bacoeng 115v Flanged 3-Speed Recirculating Pump, Hot Water Circulation Pump For Water Heater System
The BACOENG 115V Flanged 3-Speed Recirculating Pump is a powerful and efficient water circulation pump designed for use in water heater systems. With a voltage of 115V, a maximum head of 10/17/20 feet, and a flow rate ranging from 6 to 15 GPM, this pump is capable of delivering high-quality performance in a range of applications. The pump is constructed with a high-temperature and corrosion-resistant stainless steel body, making it suitable for use in a variety of environments.
One of the key features of the BACOENG 115V Flanged 3-Speed Recirculating Pump is its low noise level. This makes it ideal for use in residential and commercial settings where noise levels need to be kept to a minimum. The pump is also designed with an adjustable three-speed control switch, which allows users to adjust the flow rate according to their specific requirements.
Installation of the BACOENG hot water circulation pump is quick and easy. The pump is designed with cast iron flanges and an inset check valve, making it easy to connect to existing plumbing with just a wrench. This means that users can get their water heater system up and running quickly and easily, without the need for professional installation.
The BACOENG 115V Flanged 3-Speed Recirculating Pump is suitable for a wide range of applications, including residential, air conditioning, floor heating, forced air heating, domestic water heating, radiant heating, hot water circulating warm, and more. The pump is also compatible with solar water heaters, boilers, and other heating systems.
Overall, the BACOENG 115V Flanged 3-Speed Recirculating Pump is a high-quality and reliable water circulation pump that is ideal for use in a range of applications. Its low noise level, adjustable three-speed control switch, and easy installation make it a popular choice among homeowners and professionals alike.
9. Kolerflo Rs15-6 Ss Green 3/4" Water Recirculating Pump For Water Heater System.
The KOLERFLO Water Recirculating Pump is a powerful and efficient tool for circulating hot water in residential and industrial settings. With a rated power of 93/67/46 W and NPT 3/4 inch (19.05 mm) inlet/outlet, this pump is capable of delivering hot water quickly and efficiently.
The pump is designed to work with water heaters and other heating systems, and operates at a voltage/frequency of 110-120V, 60Hz. With a maximum pressure of 145 psi (10 bar) and a flow rate of 36/29/20 LPM (9.5/7.66/5.28 GPM), the pump is capable of delivering hot water at a fast and consistent rate.
The KOLERFLO Water Recirculating Pump features a three-speed control, allowing users to adjust the flow rate and pressure to their specific needs. The pump housing is made from high-quality aluminum, while the impeller is made from a corrosion-resistant, composite material that is designed to last.
Installation of the pump is easy and requires only a wrench to connect the pump to the pipeline, saving users the cost of hiring a plumber. Once installed, the pump delivers instant hot water, eliminating the need to wait for 2-3 minutes for the water to heat up. Instead, hot water is available in just 15 seconds.
In addition to delivering hot water quickly and efficiently, the KOLERFLO Water Recirculating Pump also helps prevent pipes from freezing in the winter. This is especially important for areas with cold winters, as the pump helps keep the pipes and floors warm.
The pump is also environmentally friendly, with a high efficiency and low consumption rate. It is designed to be super silent and leak-tight, reducing the waste of cold water and waiting time. The KOLERFLO Water Recirculating Pump is suitable for water-scarce areas, such as desert regions.
Overall, the KOLERFLO Water Recirculating Pump is a reliable and efficient tool for delivering hot water quickly and consistently. It is suitable for use in a variety of settings, including city buildings, suburban villas, houses, and industrial equipment. With its high efficiency and low consumption rate, it is an environmentally friendly option that is both cost-effective and reliable.
10. Smart Faucet Control For Instant Hot Water Recirculation, Compatible With Tanked And Tankless Water Heaters With Super Energy-Saving Technology.
The PROZRTED HBS24-12Z Faucet Control Smart Instant Hot Water Recirculating Pump System is a highly efficient and energy-saving solution for those who want instant hot water without wasting time waiting for it. The system is designed to work with different types of water heaters, including tanked and tankless models.
To install the system, users will need to upgrade their accessory thread and add the 12Z accessory bag, which includes a brass A and check valve. This accessory bag is provided for free by the manufacturer.
The system is easy to use and requires only a 2-second activation of the hot water faucet to start working. The pump circulates hot water throughout the pipes, ensuring that it is instantly available at any faucet. The HBS24-12Z is designed to be installed under the farthest faucet from the water heater in each loop.
The system is NSF certified and made from lead-free copper, making it safe for drinking water. It is also maintenance-free and features a 1/2" NPT and a 10 ft cord for easy installation.
The HBS24-12Z features a high-tech and highly accurate built-in water flow sensor and two built-in thermostats. One thermostat measures the pipe water temperature, while the other measures the pump ambient air temperature. The smart pump has a digital permanent magnet brushless 24v DC motor, ensuring high-speed circulation.
The system has three modes: Smart mode, Energy-saving mode, and Manual mode. Smart mode ensures that instant hot water is always available, while Energy-saving mode decreases the temperature set point automatically if hot water is not used for some time. Manual mode starts the pump a few minutes before hot water is needed, making it the most energy-saving mode. The system also features three running speeds and a Smart memory function, which remembers the last settings when powered off.
The HBS24-12Z is an energy-saving system that can save users gas and water. It has a high flow rate of 6.1GPM/366GPH max and a high lift of 39.3ft max. The built-in check valve ensures that cold water is pushed back to the water heater when the temperature in the pump is below 33 ℃(91.4F). The pump shuts off automatically when the temperature hits 38 ℃(100.4F).
A remote controller can be used to set higher or lower water temperatures (from 32 to 42 ℃). However, the remote control is not included in the package.
In case users are not satisfied with the product, the manufacturer offers customer service support.
Best Recirculating Pump For Tankless Water Heater FAQs
Do all tankless water heaters require a recirculating pump to function properly?
No, not all tankless water heaters require a recirculating pump to function properly. Tankless water heaters work by heating water on demand, without the need for a storage tank, which means they can be more energy-efficient than traditional water heaters. Some models have built-in recirculation systems that allow for hot water to be readily available at the faucet, while others require the installation of a separate recirculating pump. However, recirculating pumps are not mandatory for all tankless water heaters and may depend on the layout of your plumbing system, the size of your home, and your hot water usage patterns. It's best to consult with a professional plumber or HVAC technician to determine if a recirculating pump is necessary for your specific tankless water heater installation.
How can you choose the right recirculating pump for your tankless water heater?
Choosing the right recirculating pump for your tankless water heater requires careful consideration of several factors. Firstly, you need to ensure that the pump is compatible with your water heater and can handle the flow rate and pressure requirements of your system. Secondly, you need to determine the size of your hot water pipes and the distance between the water heater and the farthest fixture to ensure that the pump can effectively circulate hot water throughout the system. Additionally, you should consider the energy efficiency of the pump and choose one that is capable of operating on a timer or temperature sensor to minimize energy consumption. Finally, you should look for a pump that is easy to install and maintain, as well as one that comes with a warranty to protect against defects or malfunctions. By taking these factors into account, you can choose a recirculating pump that will provide reliable and efficient hot water circulation for your tankless water heater.
How does a recirculating pump work with a tankless water heater to provide hot water quickly?
A recirculating pump works in conjunction with a tankless water heater to provide hot water quickly by continuously circulating hot water from the heater to the fixtures in the house. The recirculating pump is installed on the hot water line, and a return line is added to the plumbing to create a loop. The pump starts automatically when the hot water is turned on at any fixture, forcing hot water through the loop and back to the heater, ensuring hot water is readily available at every fixture.
With a tankless water heater, hot water is produced on demand, so there is no need for a storage tank. When hot water is needed, the heater turns on, and water is heated as it flows through the unit. However, the time required for the water to travel from the heater to the fixture can cause a delay in hot water delivery. The recirculating pump eliminates this delay by continuously circulating hot water through the loop, providing hot water immediately at every fixture.
What are the benefits of installing a recirculating pump with a tankless water heater?
Installing a recirculating pump with a tankless water heater offers several benefits. Firstly, it helps to save water and energy by ensuring that hot water is readily available at the tap without the need for long wait times or wasting water while waiting for it to heat up. This is because the recirculating pump circulates hot water from the heater to the fixture, reducing the amount of cold water that needs to be flushed out. Secondly, it helps to prevent water wastage by reducing the amount of water that goes down the drain while waiting for hot water. Lastly, it improves comfort and convenience by providing instant hot water, especially in homes with multiple bathrooms or fixtures that are located far from the heater. Overall, installing a recirculating pump with a tankless water heater is a smart investment that can save homeowners money on their water and energy bills while improving their daily comfort and convenience.
What is a recirculating pump for a tankless water heater?
A recirculating pump is a device used in tankless water heaters to circulate hot water through the plumbing system, ensuring that hot water is readily available at all times. The pump works by continuously circulating hot water from the water heater to the faucets or showerheads, and then back to the heater through a dedicated return line. This creates a constant flow of hot water throughout the plumbing system, eliminating the need to wait for hot water to reach the desired fixture.
Recirculating pumps are typically installed in larger homes, commercial buildings, or multi-unit properties where hot water demand is high. They can be controlled by a timer or a thermostat, which allows users to customize the pump's operation to their specific needs. The use of a recirculating pump can improve water efficiency, reduce energy waste, and provide greater convenience for users.