Best Point Of Use Tankless Water Heater (2024 Update)
If you’re looking for a reliable, energy-efficient option to provide hot water on demand, a point of use tankless water heater may be the perfect solution for your needs. Unlike traditional tank water heaters, which store and heat large amounts of water, point of use tankless heaters provide hot water on demand, only heating water when it's needed. This can lead to a significant reduction in energy costs, as well as less wasted water.
Before buying a point of use tankless water heater, there are a few factors to consider to ensure you choose the best option for your home. First, consider your hot water needs. Do you need hot water for just one sink or shower, or do you want to provide hot water to multiple appliances, such as a dishwasher or laundry machine? Second, think about the size and location of the heater. Point of use tankless heaters are often compact and designed to be installed under a sink or in a closet, but you'll still need to ensure that the heater can fit in the intended location and that you have access to electricity and water connections.
Are you tired of waiting for hot water to reach all areas of your home? Does your current water heater leave you with cold showers or high energy bills? A point of use tankless water heater may be the answer you're looking for. With options ranging from electric to gas and various sizes and styles available, there's sure to be a point of use tankless heater that'll meet your needs. Keep reading to discover which models are the best point of use tankless water heaters on the market today and start enjoying instant hot water in your home.
10 Best Point Of Use Tankless Water Heater
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It is ideal for providing hot water at a single point of use, such as a sink or shower.
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This product is ideal for providing hot water at a specific location without the use of a central hot water system.
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Ideal for providing hot water on demand for up to 2 simultaneous applications with a digital temperature display.
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The product is ideal for providing instant hot water to a specific point of use in a home or building.
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It's ideal for providing hot water at a specific location without needing a bulky tank.
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Ideal for providing instant hot water at a single sink location in homes or smaller commercial spaces.
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Ideal for providing hot water at a single point of use, such as a sink or shower.
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This product is ideal for providing instant hot water to sinks and being wall-mounted, making it space-saving.
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It is ideal for providing hot water at a single point of use, such as a sink or shower.
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Ideal for providing hot water instantly at the point of use, such as under the sink or in a shower.
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1. Eemax Eem12004 Electric Tankless Water Heater Point Of Use, 4kw, Blue
Tankless water heaters are the perfect solution for those seeking to have a steady supply of hot water without having to wait for it to heat up. With this product, you can enjoy instant, consistent, and endless hot water whenever you need it.
This unit boasts of the most advanced and self-modulating technology available in the market. It is designed to adjust how much energy needs to be input based on how much hot water is needed, ensuring that you always have the right amount of hot water for your needs.
The compact size of this tankless water heater is another advantage that makes it perfect for those who value space. It saves valuable storage space, making it ideal for small apartments and homes.
It is important to note that before purchasing and installing this EEM12004 model, it is crucial to verify that it is the correct size for your hot water needs. This will ensure that you get the most out of your purchase and enjoy a continuous supply of hot water.
2. Eemax Spex3512 Flowco 3.5 Kilowatt 120 Volt Electric Point Of Use Water Heater , White
The product being presented is a compact and highly efficient water heater that delivers a constant flow of hot water on-demand. It boasts an impressive temperature output that is based on the flow rate, with a 41°F temperature rise at a flow rate of 0.5 gallons per minute. This ensures that the water is heated to the desired temperature, providing a comfortable and convenient showering experience.
The device features SafeStart technology, which ensures that the heater only activates when needed, eliminating the risk of accidents or overheating. Additionally, the product is designed to mount in any orientation, making it easy to install in a variety of settings.
The device is equipped with self-diagnostics and intelligent controls that monitor the system's performance to ensure optimal efficiency. The controls are user-friendly and can be easily adjusted to meet individual preferences.
The product is also compact in size, making it an ideal solution for those with limited space. It is designed to activate only on-demand, ensuring that energy is used efficiently and effectively.
It is important to note that this device is designed for cold water inlet only. It is recommended that a 10-gauge wire size is used for installation to ensure adequate power supply. Overall, this water heater is a reliable and efficient solution for anyone looking for a constant flow of hot water in a compact and easy-to-use package.
3. Instantflow Tankless Electric Water Heater.
Introducing the Hot Water on Demand, the perfect solution for those seeking instant and endless hot water in their homes or commercial spaces. This powerful 11kW heating system comes equipped with automatic water flow sensors that provide continuous hot water in just seconds. The self-modulating unit allows for precise temperature control in increments of 1℉, ensuring that you always have the perfect water temperature.
Designed for point-of-use applications, this hot water tank is perfect for both commercial and residential spaces. The tank is capable of handling two simultaneous applications or providing enough hot water for a small apartment in hot climates. It is ideal for use in bathrooms and kitchens, ensuring that hot water is always readily available.
The Hot Water on Demand is designed to save space and money. The wall-mounting design allows for easy installation in a cabinet, closet, garage, or basement. The compact unit size eliminates the need for a bulky hot water tank, saving you valuable space. Additionally, the unit only heats water when you need it, resulting in up to 50% savings on heating costs.
This hot water tank is not only space-saving and cost-effective but also reliable and durable. The extensive warranty of 7-year leakage-free coverage, 5-year heat exchanger, and 2-year parts provides peace of mind knowing that you are covered for any unforeseen issues. The internal canisters and piping are made of durable stainless steel, which is non-corrosive, ensuring increased heating efficiency and a longer life expectancy. The Hot Water on Demand is also lead-free, making it a safe option for any household.
Installation of the Hot Water on Demand is a breeze. The unit requires a 50 amp double-pole breaker, 6/2 AWG wire size, and 240V. It comes equipped with standard 1/2 in. NPT (straight thread) fittings, eliminating the need for gas lines or venting.
4. Ecotouch Electric Tankless Water Heater – Black
The ECO90B electric tankless water heater is the perfect solution for those who want instant and sufficient hot water without waiting for preheat or temperature fluctuations. With its 9kW heating system, the ECO90B can supply endless hot water of 116℉ or higher temp, making it the perfect companion for sinks. It offers comfort and relaxation with its instant hot water supply.
The ECO90B electric water heater features a smart self-modulation system that adjusts power input based on flow rate and temperature settings in real-time. As water flow reduces, power input decreases, ensuring that you still get the ideal and comfortable temperature instead of scalding hot water. This optimal energy efficiency saves considerable electricity charge per year, making it a cost-effective choice.
Featuring micro-computer control and patent heating technology, the ECO90B electric water heater promises no “cold water sandwiching.” The unique heating element avoids any corrosion inside pipes, extending the service lifespan. It is designed to be safe and durable with multiple protection devices. Each piece of the ECO90B tankless water heater goes through strict tests to ensure 100% safety. Inner water and electricity lines are designed to run separately to avoid leakage or harm from scale build-up. Approval by ETL and qualifies for UL, you can expect outstanding performance for years to come.
The ECO90B electric tankless water heater also features a digital display and touch control panel for easy temperature setting. It is space-saving, measuring 15.4″(H) x 10.3″(W) x 2″(D), making it perfect for small spaces. Additionally, its stylish and modern design blends in any decor, making it a perfect fit for any home.
When purchasing the ECO90B electric tankless water heater, please verify that it is the right size for you; it has a 9kW@240V power rating and pipes fittings of 1/2" NPT. Enjoy the convenience and reliability of the ECO90B electric tankless water heater and experience endless hot water supply without any waiting time or temperature fluctuations.
5. Ecosmart Pou 3.5 Point Of Use Electric Tankless Water Heater, 3.5kw@120-Volt, 6 X 11 X 3 Inch
Looking for a compact and efficient water heater that can provide hot water for one sink? Look no further than the POU 3.5 Electric Tankless Water Heater. This innovative water heater is designed to provide hot water at a rate of 0.5 gallons per minute, making it ideal for use in warmer climates where the demand for hot water is relatively low.
To ensure that the POU 3.5 Electric Tankless Water Heater operates safely and efficiently, it requires a 30 amp breaker and 10 AWG wire. Additionally, if you are planning to use the water heater in a colder climate where the demand for hot water is higher, we recommend upgrading to the POU 6 model.
With an amperage draw of 29 amps and a power output of 3.5 kW, the POU 3.5 Electric Tankless Water Heater is capable of delivering hot water quickly and efficiently. The connection fittings are 1/2" NPT, which makes installation easy and hassle-free.
One of the standout features of the POU 3.5 Electric Tankless Water Heater is its ability to provide a maximum temperature rise of 47.8°F at a flow rate of 0.5 gallons per minute. At a flow rate of 1 gallon per minute, the maximum temperature rise is 23.9°F, while at a flow rate of 1.5 gallons per minute, the maximum temperature rise is 15.9°F.
6. Atmor Electric Tankless Water Heater: Instant, Efficient!
This product is ideal for individuals seeking a low flow single sink application in moderate to warm climates, where the inlet cold water temperature is above 57 degrees. To ensure optimal heating, a flow rate of 0.5 gallons per minute is required, which results in a temperature rise of 45 degrees. It is important to note that this unit requires a dedicated 30A single phase breaker, as well as 10 AWG wire for line, ground, and neutral connections. It is not designed to be a plug-in unit and requires 110V service.
This product includes a 0.5 GPM aerator for the sink faucet, which helps regulate the flow of water and conserve energy. Additionally, it comes equipped with a pressure relief device (PRD) to ensure safety and prevent any damage to the unit.
7. Mini Tankless Water Heater By Stiebel Eltron
The product boasts of an extremely compact design that saves space, making it an ideal choice for those who want to maximize their living or working area. This feature ensures that the unit can fit into tight spaces without causing any obstruction. Its sleek and appealing design can be mounted in plain sight, adding a touch of elegance to any space it occupies.
In terms of performance, the unit has a minimum flow requirement of 0.21 GPM 0.8 l/min, which is internally restricted to 0.32 GPM. This means that the unit only activates when the minimum flow requirement is met, resulting in major energy savings. This feature is especially beneficial for those who want to reduce their energy consumption, as it helps to lower electricity bills while still providing optimal performance.
The manufacturer of the product is confident in its durability and offers a warranty of 7 years against leakage and 3 years against defects in workmanship and materials. This warranty ensures that customers can trust in the quality of the product and have peace of mind knowing that they are protected against any unforeseen damages.
8. Mini On-Demand Water Heater For Sinks
Introducing the Thermoflow Electric Tankless Water Heater – a sleek and compact unit that is perfect for providing instant hot water for sinks. With its 2-second instant hot water feature, there is no need to preheat before using, allowing you to enjoy your desired temperature as soon as you turn on the faucet.
This tankless water heater features an LED temperature display that automatically rotates and provides a real-time display of the water temperature while in use. The temperature range is from 95°F to 122°F, allowing you to choose the perfect temperature for your needs.
The smart modulation system of this electric tankless water heater adjusts power automatically when flow rate and temperature settings change, ensuring a stable output temperature that is neither too cold nor too hot. This eliminates the need for preheating and prevents the dreaded temperature fluctuations that can be experienced with other water heaters.
Aside from its instant and stable hot water supply, this electric tankless water heater is also an energy saver. It saves up to 60% on water heating costs by eliminating distribution, start-up, and technical system losses, as well as circulation and storage losses.
This compact tankless water heater is easy to install and can be mounted vertically or upside down, making it ideal for use in narrow spaces. It is perfect for various settings, including kitchens, bars, schools, hospitals, communities, and even hair salons.
Please note that this electric tankless water heater is designed for point-of-use applications for sinks only. It has a power rating of 3.5 kW at 110-120 volts, with dimensions of 5.4" x 7.4" x 3.4". The pipes fittings are 1/2” NPT, and the maximum water pressure is 115PSI. A 1 x 12 AWG wire and a 2-pole 30-amp breaker are required for installation, with the breaker not included.
9. Rheem Retex-06 6 Kw 1.0 Gpm Point-Of-Use Electric Tankless Water Heater
This product is a new, unused item that comes in its original packaging. It includes all the accessories that are necessary for its operation. You can expect to receive a complete package that is ready to use straight out of the box. Rest assured that you will be able to enjoy your purchase without any additional purchases or installations. With this product, you will have all the necessary components to start using it right away. Enjoy the convenience of a hassle-free setup process and get the most out of your new purchase.
10. Hotshot Mini Tank – Instant Hot Water!
Introducing the Under Sink Heater, the perfect solution for small spaces that require a lasting and stable supply of hot water. This electric water heater has a temperature range of 45°F-167°F, and it comes with an upgraded Relief Valve for added safety.
One of the standout features of this product is its energy-saving capabilities. It boasts advanced thermostop technology from Germany, which results in low standby loss power consumption and significant cost savings. Additionally, the EPS foaming technology used in its construction provides better insulation, ensuring that you can enjoy hot water without having to worry about an astronomical electricity bill.
The Under Sink Heater is built to last. Its stainless steel tank is highly resistant to corrosion caused by water, making it durable and less prone to leaks. Plus, it is lighter, stronger, and less likely to crack or bump, ensuring that it remains functional for a long time.
Safety and reliability are paramount when it comes to any electrical appliance, and the Under Sink Heater doesn't disappoint. It features overheating protection and an automatic cut-off mechanism that guarantees your safety. The simple knob operation and easy installation process make this product suitable for use in various settings, including kitchens, bathrooms, bars, schools, hospitals, offices, RVs, and more.
It is important to note that you need to verify that this model is the right size for your hot water needs and electrical requirements before making a purchase and installation. The Under Sink Heater has dimensions of 18"H x 12.2"W x 11"D inches, a tank capacity of 2.5 gallons, and 1/2 inch NPT connections. It operates at 1.5 kW, 120 Volts, and 13A, with a cord plug-in for added convenience.
Best Point Of Use Tankless Water Heater FAQs
Can a point of use tankless water heater be installed by a homeowner or do I need a professional?
While it is technically possible for a homeowner to install a point of use tankless water heater, it is highly recommended to hire a professional plumber or electrician to do the installation. This is because point of use tankless water heaters require specific electrical and plumbing connections, and if not installed correctly, can be dangerous and cause damage to your home.
Professional plumbers and electricians have the knowledge, skills, and experience to safely and properly install your point of use tankless water heater. They can ensure that the correct electrical and plumbing connections are made, and that the heater is installed in compliance with local building codes and regulations.
Additionally, hiring a professional for installation can save you time and money in the long run. If you make a mistake during installation, you may end up causing damage to your home or even injuring yourself. A professional installation can also help ensure that your point of use tankless water heater operates efficiently and effectively.
Can a point of use tankless water heater be used for multiple applications, such as a shower and sink?
A point of use tankless water heater can be used for multiple applications, including a shower and sink, as long as it has enough capacity to meet the demands of both. It is important to choose the right size and type of unit based on the specific needs and usage of the household. A larger unit with a higher flow rate and temperature range may be required for simultaneous use of multiple applications, such as a shower and sink. It is also important to ensure that the unit is properly installed and vented, and that all safety measures are followed. A licensed professional can help determine the appropriate unit and installation for a specific household's needs. With proper installation and maintenance, a point of use tankless water heater can provide efficient and reliable hot water for multiple applications.
How does a point of use tankless water heater affect energy efficiency and cost savings?
A point of use tankless water heater can significantly impact energy efficiency and cost savings. Unlike traditional water heaters that constantly heat and store water in a tank, tankless water heaters only heat water when it’s needed, which reduces energy consumption and costs.
With a point of use tankless water heater, hot water is delivered directly to a specific faucet or appliance, eliminating the need to heat water throughout the home. This targeted heating approach reduces energy waste and ensures that hot water is available on demand.
Additionally, tankless water heaters have a longer lifespan than traditional water heaters, which means they require less maintenance and replacement over time. This can result in significant cost savings for homeowners.
Overall, a point of use tankless water heater can provide an efficient and cost-effective solution for delivering hot water to specific areas of the home. However, it’s important to consider factors such as installation costs, usage patterns, and energy efficiency ratings when selecting the right tankless water heater for your needs.
How does a point of use tankless water heater differ from a traditional water heater?
A point of use tankless water heater differs from a traditional water heater in several ways. Firstly, a point of use tankless water heater is designed to provide hot water only to a specific location, such as a single faucet or shower. This means that it does not store water in a tank, but heats water on demand as it is needed. In contrast, a traditional water heater stores a large amount of hot water in a tank, which is then distributed throughout the home as needed.
Secondly, a point of use tankless water heater is typically much smaller in size than a traditional water heater, making it ideal for smaller homes or spaces where storage is limited. Additionally, because it only heats water when it is needed, it can be more energy efficient and cost-effective in the long run, as it eliminates the need to continually heat and store a large amount of water.
Overall, a point of use tankless water heater offers a more targeted and efficient solution for providing hot water to specific locations in a home, while traditional water heaters are better suited for larger homes with multiple hot water needs.
How long does a point of use tankless water heater last?
The lifespan of a point of use tankless water heater depends on various factors, including the quality of the unit, usage, and maintenance. Generally, a well-maintained point of use tankless water heater can last anywhere from 10 to 20 years. However, some models may last longer or shorter depending on the factors mentioned above.
It is crucial to keep in mind that regular maintenance is essential to prolong the lifespan of your point of use tankless water heater. This includes flushing the unit periodically to remove mineral buildup, checking the heating elements, and examining the connections for any leaks.
Additionally, usage patterns can also impact the lifespan of a point of use tankless water heater. Units that are used frequently or for extended periods may wear out faster than those used less frequently.
In summary, with proper maintenance and usage, a point of use tankless water heater can last up to 20 years or more. However, it is always best to consult with a professional plumber or the manufacturer to determine the expected lifespan of a specific model.
How much does a point of use tankless water heater cost?
The cost of a point of use tankless water heater can vary depending on the brand, model, and features. On average, a basic model point of use tankless water heater can cost around $150 to $250. However, more advanced models with additional features such as digital temperature control or Wi-Fi connectivity can cost upwards of $500 or more. It is important to note that installation costs can also add to the overall cost of a point of use tankless water heater. It is recommended to consult with a professional plumber to determine the best model and installation method for your specific needs and budget. Ultimately, investing in a point of use tankless water heater can provide energy savings and convenience in the long run, making it a worthwhile investment for many households.
What are the advantages of using a point of use tankless water heater?
A point of use tankless water heater has several advantages over traditional tank water heaters. Firstly, it provides hot water on demand, which means you don't have to wait for the tank to fill up and heat up, saving time and energy. Secondly, it saves space as it is a compact unit that can be installed directly under the sink or in tight spaces where a traditional tank water heater cannot fit. Thirdly, it is energy efficient as it only heats water when it is needed, reducing energy waste and lowering your energy bills. Fourthly, it provides endless hot water supply, which is beneficial for households that have high hot water demand. Finally, it has a longer lifespan as it has fewer parts that can wear out or corrode, resulting in less maintenance and replacement costs. Overall, a point of use tankless water heater is a practical and efficient solution for hot water needs in homes and businesses.
What is a point of use tankless water heater?
A point of use tankless water heater is a type of water heating device that is designed to provide hot water for a specific area or appliance, such as a shower, sink, or dishwasher. Unlike traditional tank water heaters, which store and heat a large amount of water, point of use tankless water heaters heat water on demand, providing hot water only when needed.
These heaters are typically small and compact, making them ideal for use in small spaces, and they can be installed in a variety of locations, including under sinks, in cabinets, and on walls. They are also energy-efficient, as they only use energy when hot water is needed, rather than continuously heating a large quantity of water.
Overall, a point of use tankless water heater is a convenient and energy-efficient way to provide hot water for specific areas in your home, without the need for a large, bulky tank water heater.
What is the best brand of point of use tankless water heater?
Determining the best brand of point of use tankless water heater depends on various factors such as your energy needs, usage patterns, and budget. However, some top brands in the market include Bosch, Ecosmart, Stiebel Eltron, and Rheem.
Bosch is known for its high-quality and energy-efficient products, offering tankless water heaters in various sizes suitable for different household needs. Ecosmart is another popular brand, known for its eco-friendly and cost-effective units that save energy and reduce utility bills.
Stiebel Eltron is a well-known German brand, providing compact and energy-efficient tankless water heaters suitable for small apartments and homes. Rheem, on the other hand, offers reliable and durable units that come with advanced features like self-diagnostic systems and Wi-Fi connectivity.
When choosing the best brand of point of use tankless water heater, it's essential to consider your specific needs and budget. Research and compare different brands and models to find the best fit for your home and lifestyle.
What size point of use tankless water heater do I need for my home or business?
Choosing the right size point of use tankless water heater for your home or business depends on a variety of factors. Some of these factors include the water usage patterns, the incoming water temperature, and the desired water temperature.
To determine the appropriate size tankless water heater, you should first estimate your peak hot water demand. This can be done by adding up the flow rates of all the hot water sources that may be running at the same time. Once you have this number, you can choose a tankless water heater with a flow rate that exceeds the peak hot water demand.
It is also important to consider the incoming water temperature as this affects the amount of energy required to heat the water. For example, if you live in a colder climate where the incoming water temperature is low, you will need a larger tankless water heater than someone living in a warmer climate.
In general, a point of use tankless water heater with a flow rate of 2-3 gallons per minute is suitable for most homes and small businesses. However, it is recommended to consult with a professional plumber or HVAC technician to ensure you choose the correct size for your specific needs.
