Best Point Of Use Tankless Water Heater 2021

Does your faucet lack the tankless water heater to offer you instant warm water?

Our article is all about the best point of use tankless water heater. In winter, no one wants to get in touch with cold water. Plus, wait for warm water while standing in the bathroom is also a difficult task.

The tankless water heater manages warm water for you within seconds. This product is energy efficient and features versatile functions to please you. In addition to temperature control, you would like its advanced technology.

This small appliance houses next to your hydrant. It may be your bathroom, kitchen, or similar water supply. Its location, near the tab, has made the basics of its name, point of use.

In this article, we are going to introduce you to the top 10 and the best point of use tankless water heater. After reading best point of use water heater reviews, you would be in love with these products, for sure.

In a Rush? Here is Our Top Choice

Rheem RTEX-13

  • 5.3 GPM
  • 96% Efficiency Rating
  • Gas Powered

 

ARISTON ANDRIS Mini

Ariston Andris Mini-Tank Electric Water Heater

 

  • 1.5 GPM
  • 96% Efficiency Rating
  • Gas Powered

 

A.B CREW 110V

A.B Crew Instant Tankless Electric Hot Water Heater

 

  • 3.6 GPM
  • 96% Efficiency Rating
  • Gas Powered

 

Best Point Of Use Tankless Water Heater

BEST POINT OF USE TANKLESS WATER HEATER

Here is the list of the best point of use tankless water heater that is getting trendy in the market.

A comparison table of the best point of use tankless water heater

IMAGEPRODUCTFEATURES

Ecotouch electric tankless water heater

  • 4.0 Max GPM
  • 99% Efficiency Rating
  • Electric Powered
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2. Rheem RTEX-13 Residential Tankless Water Heater

  • 1.32 Max GPM
  • 99% Efficiency Rating
  • Electric Powered
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Ariston Andris Mini-Tank Electric Water Heater

  • 17.3 POUNDS
  • 120 VOLTS
  • Electric Powered
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Camplux ME25 Mini Tank Electric Water Heater

CAMPLUX ME25 MINI
  • 0.2 POUNDS
  • 120 VOLTS
  • Electric Powered
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Steibel Eltron Tempra Plus 15

  • 1 POUNDS
  • 240 VOLTS
  • Electric Powered
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EcoSmart ECO 11 Electric

  • 6.5 POUNDS
  • 240 VOLTS
  • Electric Powered
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  • 15.5 POUNDS
  • 120 VOLTS
  • Electric Powered
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Ariston Andris Mini-Tank Electric Water Heater

  • 16.96 POUNDS
  • 120 VOLTS
  • Electric Powered
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A.B Crew Instant Tankless Electric Hot Water Heater

  • 0.75 POUNDS
  • 110 VOLTS
  • Electric Powered
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Bosch Tronic 3000 T 7-Gallon (ES8) Electric Mini-Tank Water Heater

  • 29.5 POUNDS
  • 120 VOLTS
  • Electric Powered
CHECK PRICE

1. Ecotouch electric tankless water heater

Ecotouch electric tankless water heater

Additional Features
  • A stable temperature is capable.
  • Water and electricity remain separated.
  • Self-modulation technology is active.
  • Smart power calculation.
Key Specifications
  • The weight of this Ecotouch model is 7.26 pounds.
  • The total dimension of this tankless water heater is 15.04 x 11.1 x 4.88 inches

Ecotouch tankless water heater keeps the water and electricity separated to make it super safe. In addition, to provide a stable temperature, the system comes with a flow rate and temperature calculator. Its compact and sleek design allows it to fit anywhere. In short, you can consider Ecotouch as the best point of use tankless water heater.

Self-adjustment

This model of Ecotouch keeps an eye on the flow rate and temperature range and manages the input power accordingly. With the less flow rate, the input power gets small automatically. This technology means to provide an ideal temperature of water in all situations.

Energy saving

It comes with an energy efficiency of 98 percent. This level is enough to save electricity, hence reduce electricity bills.

Easy usage

A digital display makes the temperature adjustment super easy. The temperature controlling buttons are sensitive to touch to ensure convenience. You would receive a remote control with this unit to manage everything while the water heater is resting below the sink.

Safety and Certification

It offers multiple types of protection that include dry combustion, over-voltage, sensitive leakage, and over-temperature protection. Counting these features, ETL has approved it as a safer product.

Installation

This unit can be mounted vertically, horizontally, or in any other direction. You can be done with installation according to your demand due to its smart design.

Pros
  • Comes with multiple protection features
  • Power cables have a premium level
  • Heat water in an instant
  • The digital display is remote controllable
  • Features leakage sensor
Cons
  • Water inlet design is not good
  • Need low water flow to get the hottest temperature

2. Rheem RTEX-13 Residential Tankless Water Heater

Rheem 240V Heating Chamber RTEX-13 Residential

Additional Features
  • Digital thermostatic control
  • Heating elements are of copper
  • Energy efficiency is 99.8 percent
  • Flow rate is 3.17 GPM
  • Need 240 volts to work
Key Specifications
  • The weight of this water heater is 0.0006 pounds
  • The total dimension of Rheem RTEX-13 is 12.63 x 8.25 x 3.63 inches

This middle priced model of Rheem comes with self-modulation technology. This brand is too famous and gives a strong temperature control by a digital screen. As a flexible point of use tankless water heater for shower; the adjustment is effortless, and 99.8 percent energy efficiency is enough to amaze you.

Temperature control

You can adjust the temperature from outside according to your demand. An LED screen is here to allow you to keep an eye on the temperature. The adjustment can be made with a 1-degree increment.

Heating element

The heating elements are made of excellently durable copper. This construction bypasses the corrosion and hence avoid leakage.

Installation

The installation process is super easy. It comes with the necessary adaptors and connections of the required size to facilitate installation. But we are recommending you to hire an expert for perfect installation.

Energy efficiency

It comes with an energy efficiency of 99.8 percent. This level is enough to provide sufficient power while saving energy.

Flow rate

The flow rate offered by this model is 3.17 GPM. This capacity is enough to fulfill the unlimited demand for a sink.

Pros
  • Very light in weight
  • Adequate heating by internal restriction
  • Lowers down the electricity bill
  • Zero light flickering
  • Installation and replacement is too easy
Cons
  • Life span is short
  • Ideal for only one bathroom

3. Bosch Tronic 3000 T (ES4) Electric Mini-Tank Water Heater

03.Bosch Tronic 3000 T (ES4) Electric Mini-Tank Water Heater

Additional Features
  • Thermal efficiency is 98 percent
  • Temperature and pressure relief valve
  • CFC free foam insulation
  • Premium glass-lined material
  • Independent installation
Key Specifications
  • The weight of Bosch Tronic 3000 T (ES4) is 17.3 pounds.
  • The total dimension of this tankless water heater is 13.75 x 13.5 x 13.75 inches

This product is easy to mount due to its smart design. It provides hot water without any wait. Plus, the quality of this model of Bosch is super to provide endless services. In short, Bosch Tronic 3000 T is the ideal point of use tankless water heater for kitchen sink.

Capacity

This water heater comes with a mini-tank having an internal capacity of 4 gallons. This amount is enough to fulfill the demand for a single point. Plus, 98 percent thermal efficiency makes it a more amazing product.

Quality

The glass-lined material has made its quality super amazing. The same construction makes its life a bit longer. This water heater is easy to maintain in every situation.

Installation

It can be installed independently using a cord of length 36 to 37 inches. Just put the plug into an outlet of 120 volts and let this heater do its work. It can be mounted on the floor, shelf, or wall. Just connect it to the line of cold water and get warm water in return.

Recovery rate

You have no need to wait for long to get warm water. It provides warm water very fast. Note that you can get warm water to the two sinks at a time.

Insulation

This model comes with CFC-free foam insulation with a thick layer. This construction makes it a durable product. Plus, water does not get cold due to this profile.

Pros
  • Design is very simple
  • Safe to use
  • Maintenance is very easy
  • Performance is very amazing
  • Price is not very high
Cons
  • Produces sound during operation
  • May have leakage issue from the bottom

4. Camplux ME25 Mini Tank Electric Water Heater

best point of use tankless water heater

Additional Features
  • The power source is corded electric.
  • It comes with IPX24 waterproof.
  • Glass-lined tank.
  • Capacity is 2.5 Gallons.
  • The maximum pressure of water is 150 PSI.
Key Specifications
  • The weight of this product is 0.2 pounds.
  • Total dimension of Camplux ME25 is 11.75 x 17.25 x 10.38 inches.

This water heater is IPX24 waterproof. With very lightweight, it comes with overheat protection. UL has approved it as a safer product due to this feature. Plus, temperature and pressure relief valves make their part of making it super safe.

Capacity

This model of Camplux comes with a capacity of 2.5 gallons. It stores this amount of water in its mini tank. The size is too small and compact to fit below the sink or cabinet.

Design

The inner profile is lined with glass. This is done so to provide an extended service life. Moreover, this amazing product is easy to maintain also. It comes with a seamless design looks very attractive. It might be a good addition to your kitchen.

Safety and Certification

UL has approved this water heater as a safe product. You will get overheat protection if encounters. The thermostat control can adjust the temperature.

Installation

This unit comes with an independent installation method with the help of a cord of 43.3 inches. Just plug this cord in the inlet of 120 volts and let this device do its work.

Pressure

The maximum pressure provided by this water heater is 150 PSI. Plus, there is a relief valve regarding temperature and pressure. The good point is that CSA has approved these valves.

Pros
  • Installation is super easy
  • Very efficient to save energy
  • Safe to use
  • Extremely low heat loss
  • Design is very compact
Cons
  • The drain valve is missing
  • Installation demands additional cost

5. Stiebel Eltron Tempra 20 Trend Tankless Water Heater

best point of use tankless water heater

Additional Features
  • The energy factor is 0.99.
  • It comes with preset temperature buttons.
  • Advanced flow control.
  • It comes with a digital display.
  • Need 240 volts to work.
Key Specifications
  • The weight of this model is 1 pound
  • The total dimension of this tankless water heater is 4.63 x 16.63 x 14.5 inches

The temperature can be managed from 68 F to 160 F with the help of advanced technology. Its operation is free of voice and ensures a non-stop flow of water to provide good service.

Flow

This model of Stiebel Eltron is very efficient to provide a continuous flow of water. You will get unlimited warm water due to its robust technology. The good feature is that the energy would not go wasted while providing this service.

Space-saving

The design of this water heater is too sleek and smart. It saves space on one side and provides warm water on the other. Zero ventings are needed to serve your full home. Don’t forget to get the benefit of auto-modulation that makes it a best friend of the environment.

Working

Its whole operation is free of voice with this quiet water heater. You are ready to turn the switch on without being worried about loud noise.

Display

The display screen lets you keep an eye on the temperature. An excellent feature to note is that this screen is easy to read for you.

Interior

The internal design is made of copper to perform all the power-related tasks.

Pros
  • Works without producing sound
  • Design is small and compact
  • Water flow constantly monitors
  • The warranty time is good
  • Durable and strong design
Cons
  • The price tag is high
  • Entertain one fixture at a time

6. EcoSmart ECO 11 Electric Tankless Water Heater

best point of use tankless water heater

Additional Features
  • Works with 220 volts
  • Save 60 percent electricity cost
  • Comes with self-modulation technology
  • Energy efficiency is 99.8 percent
  • The temperature range is 80 F to 140 Fahrenheit
  • Activation flow is 0.3 GPM
Key Specifications
  • The weight of EcoSmart ECO 11 is 6.5 pounds
  • The total dimension of this tankless water is 3.75 x 8 x 11.5 inches

This model of EcoSmart ECO 11 is very active to save space, cost, and time. Its LED screen is very active to show the temperature. You can save 60 percent of energy by using this water heater.

Energy efficiency

This water heater is very active to save energy. Use EcoSmart ECO 11, and it would cut down the cost up to 60 percent.

Display

The LED screen lets you check the temperature every time you adjust it. This display is also very easy to read to ensure non-stop usage.

Design

The outer look of this model is very good to look at. Its design is very smart that allows it to fit at any place. Moreover, it comes with self-modulating technology to make it more amazing.

Temperature

It comes with efficient technology that allows you to adjust the temperature according to your demand. The lowest temperature to achieve is 80 degrees Fahrenheit, and the highest temperature is 140 Fahrenheit.

Flow rate

The minimum flow rate provided by this product is 1.3 GPM. Alternatively, the maximum flow rate offered by this heater is 3.1 GPM. This amount is enough to provide an efficient capacity to manage the demand for 1 or more sinks.

Pros
  • The external look is very stylish
  • Amazingly cuts down the electricity bill
  • Installation is super easy
  • Produce very hot water
  • Price is not too high
Cons
  • It takes time to warm the water in winter
  • Produce noise during work

7. Bosch Tronic 3000 T 2.5-Gallon (ES2.5) Electric Mini-Tank Water Heater

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Additional Features
  • Works with 120 volts
  • Capacity is 2.5 gallons
  • Thermal efficiency is 98 percent
  • Comes with CFC free foam insulation
  • Relief valves for temperature and pressure
Key Specifications
  • The weight of this mini-tank water heater is 15.5 pounds
  • The total dimension of this model of Bosch is 13.75 x 10.75 x 13.75 inches

This bosch under sink water heater works to save energy while providing instant hot water. Its CFC-free foam insulation makes it durable. The thickness of this layer is enough to prevent heat loss from the unit.

Capacity

This product of Bosch comes with a capacity of 2.5 gallons. This limit is enough to meet the requirements of a single sink.

Thermal efficiency

The thermal efficiency provided by this model is 98 percent. You will get warm water while ensuring unlimited warm water.

Quality

This unit comes with an excellent quality glass-lined material. This profile makes its life very long. A good point to note is that this unit is very easy to maintain to add more charm.

Installation

You can go for independent installation with this unit. You need to have a cord of length 36 to 37 inches. Just attach it with the cold water supply and enjoy hot water every time.

From vertical to horizontal, this water heater can be mounted in any direction due to its small size. It can be placed on a cabinet, floor, or wall.

Recovery rate

This warm water heater does not take more time to heat the water. Turn the tap on, and the water would be warm within seconds.

Pros
  • The price tag is not high
  • Safe to use
  • The price tag is not high
  • Small and compact design
  • Strong insulation to provide warm water
Cons
  • May encounter corrosion followed by leakage
  • May have overheating issue

8. Ariston Andris Mini-Tank Electric Water Heater

Ariston Andris Mini-Tank Electric Water Heater

Additional Features
  • The temperature range is 56 Fahrenheit to 161 Fahrenheit.
  • Maximum water pressure is 150 Psi.
  • The tank is made of Titanium glass.
  • Need 120 volts to work.
Key Specifications
  • The total weight of this mini-tank water heater is 19.96 pounds.
  • The dimension of this product is 14.25 x 14.25 x 10.75 inches.

Ariston Andris has come with a compact and lightweight model to ensure DIY installation. You can put this water heater below the sink in your kitchen or bathroom. You can use this product for longer while having zero corrosion.

Capacity

Its mini tank can manage 2.5 gallons of water. You will get hot water instantly at the point of use. It comes with the necessary accessories to mount on the floor or wall. These components include rubber feet and wall brackets.

Easy installation

The installation process of this water heater is very easy. It needs typical 120 volts to do its job. Plus, the power needed for its working is 1440 watts.

Temperature range

The temperature is easy to manage. You can adjust the temperature between 65 Fahrenheit and 161 Fahrenheit according to the intensity of cold in your surroundings.

Design

Ariston Andris has come with a compact and lightweight model to ensure DIY installation. You can put this water heater below the sink in your kitchen or bathroom. You can use this product for longer while having zero corrosion.

Capacity

Its mini tank can manage 2.5 gallons of water. You will get hot water instantly at the point of use. It comes with the necessary accessories to mount on the floor or wall. These components include rubber feet and wall brackets.

Easy installation

The installation process of this water heater is very easy. It needs typical 120 volts to do its job. Plus, the power needed for its working is 1440 watts.

Temperature range

The temperature is easy to manage. You can adjust the temperature between 65 Fahrenheit and 161 Fahrenheit according to the intensity of cold in your surroundings.

Design

The outer design of this water heater is very decent. The grey color with sleek touch looks very attractive. The overall design is very compact. You can install this appliance in a smaller space.

Additionally, it would not get corrosion due to TitanShield technology. It is too active to protect the unit from inside.

Pros
  • The inner surface is well protected
  • Safe for environment
  • The design saves the space
  • Amazingly durable quality
  • Warm water within seconds
  • Worth the price
Cons
  • May get corrosion issue

9. A.B Crew Instant Tankless Electric Hot Water Heater

A.B Crew Instant Tankless Electric Hot Water Heater

 

Additional Features
  • Need 110 volts to work.
  • It is made of copper and ABS.
  • Cord length is 1.5 meters.
  • Required power is 2500 watts.
  • Heating elements are made of pure copper.
Key Specifications
  • The weight of this product is 0.75 pounds.
  • The total dimension of this tankless water heater is 11.7 x 8.8 x 3.5 inches.

A.B Crew has introduced a different model in the market that comes with pro-level construction material. This model is very efficient to provide you with warm water within seconds.

Temperature

The requirement of temperature varies in cold and hot. You can adjust the temperature according to groundwater in both seasons.

Recovery rate

The recovery rate of this unit is better than other models. Typical water heaters provide a recovery rate of 10 to 20 seconds. On the other hand, with this unit, you will get warm water in 3 to 5 seconds.

Strength

This water heater comes with a robust design. It is resistant to a high temperature that cannot burst easily. The material of this unit would remain fresh for longer as it happily copes with ultraviolet radiation.

Waterproof

It comes with 1PX4 waterproof material that makes it corrosion proof and increases its life.

Display

There is an LED display on its front side. It gives you an update about the temperature every second. Either you are adjusting the temperature, or the unit is running, this display shows clear readings.

Construction material

Two high profile material takes part to make its basic construction. One is ABS plastic, and the other is copper that has an H59A level.

Pros
  • Constructional material is burst resistant
  • Amazingly durable and long-lasting
  • Convenient to use
  • Installation is super easy
  • Low price tag
Cons
  • The pipe is very short
  • No instruction for installation

10. Bosch Tronic 3000 T 7-Gallon (ES8) Electric Mini-Tank Water Heater

 

Bosch Tronic 3000 T 7-Gallon (ES8) Electric Mini-Tank Water Heater

Additional Features
  • Thermal efficiency is 98 percent.
  • Mounting can be vertical or horizontal.
  • The total capacity is 7 gallons.
  • The temperature range is 65 Fahrenheit to 145 Fahrenheit.
  • Maximum water pressure is 150 Psi.
Key Specifications
  • The weight of this unit is 29.5 pounds.
  • The total dimension of this water heater is 10 x 10 x 16 inches.

This model of Bosch is a bit larger than previous ones; still, it can be placed anywhere and mount in any direction according to your working style.

Capacity

This electric point of use water heater for shower comes with a mini tank with a capacity of 7 gallons of water. Note that 98 percent thermal efficiency makes this unit better to use.

Installation

For 5.1 gallons of water supply, you need to install this unit horizontally, or you can go for vertical installation for 7 gallons of water supply. When doing a vertical installation, the hot and cold water supply should be above this heater.

Reliability

You will get warm water according to your demand in your home, office, or salon. The hard wire performs its key role to make it a reliable product.

Temperature range

The minimum temperature limit of this model is 65 Fahrenheit. On the other hand, you can increase the temperature up to 14 Fahrenheit as its maximum limit.

Mounting location

This point of use hot water heater can be mounted with floor, wall, or shelf. The mounting process is not too complicated. Keep in mind that you will get brackets only for vertical installation purposes but not for horizontal.

Pros
  • Quality is super amazing
  • Zero voice during work
  • The warranty time is good
  • Safe to use
  • Well insulated
Cons
  • The tag price is a bit high
  • Good for one fixture

Frequently Asked Questions ( FAQs )

1. What is the best point of use tankless water heater?

Our top 3 picks are;

  1. Rheem RTEX-13 Residential Tankless Water Heater
  2. Bosch Tronic 3000 T 7-Gallon (ES8) Electric Mini-Tank Water Heater
  3. B Crew Instant Tankless Electric Hot Water Heater

2. How much time a tankless water heater takes to deliver warm water?

Generally, a tankless water heater takes 10 to 20 seconds, as a minimum to the maximum time, to offer you warm water. This time is a bit higher than the tank-type water heater. The reason behind this is that the tankless water heater warms the water the instant you need it. On the other hand, the tank water heater stores the warm water before your need.

3. What should be the flow rate of a tankless water heater to serve a family of 6 members?

With a family of 6 members or more, you need to have a tankless water heater with a flow rate of 10 gallons per minute. Additionally, this capacity also depends on the peak of using water.

4. What are the negative aspects of a tankless water heater?

Following are the disadvantages of a tankless water heater;

  • You need to spend additional money on the installation
  • The maximum flow of water may be limited
  • Their cost may be high
  • It may be less functional in a freezing cold environment

5. Enlist the advantages of a tankless water heater?

The prominent positive aspects of tankless water heater are as follows;

  • Comes with the technology of energy efficiency
  • Provides unlimited warm water
  • Save the space due to the small size
  • Looks beautiful from outside
  • Corrosion proof inner profile prevents leakage
  • This type use electricity, propane, or natural gas as fuel
  • Use less fuel

Our Recommendations

We are recommending Stiebel Eltron Tempra 20 Trend Tankless Water Heater. Though this product has a high price tag, it allows you to use it for a long span. In addition, its flow rate is controlled and produces zero voice during working.

Another unit to recommend is A.B Crew Instant Tankless Electric Hot Water Heater. Its constructional material is super amazing to resist corrosion. This single point water heater is free from burst and safe to use. Moreover, its compact design allows you to fit at any place in the kitchen, bathroom, laundry room, or more.

Conclusion

To conclude, we say that the tankless water heater comes in multiple styles and price ranges. They may entertain 1 to 2 fixtures, at a time, or more. Similarly, the tag price may vary depending upon brand and technology.

This point of use tankless water heater review tells; it only supplies warm water to the sink to which they are attached. This function reflects in their name. Generally, a product with a low flow rate is counted as a point of a use water heater. Their size is too small and compact to fit under the sink or cabinet.

Our study shows that these point of use heaters use electricity as the power source. But it is not the fact. The market may have a smaller unit that runs on propane or natural gas.

In short, all the mentioned water heaters are easy to use and comes with a very light negative side. These slight cons are not too intense to disturb you. Their installation might be a problem if you are using it very first. So, getting the favor of the professionals would be worthy.

We hope that you would find the product of your choice after reviewing the above-listed reviews.

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