10 Best Point Of Use Water Heaters
Having access to hot water is becoming common in modern homes as it is seen as a sign of comfortable living. To enjoy this effect, you only need to install a point of use water heater. There are many types of water heaters available in the market. However, an under-sink water heater is an ideal product for many households because of its size.
If you want to learn more about water heaters, here is an article I wrote about water heaters. I encourage you to read it!
Choosing one might be an issue due to the number of water heater in the market. Therefore, you need to have a list of the best under-sink water heater, which is the reason for this review. Here, you will get to know the best under-sink water heaters and what you need to look out for when choosing one. Let’s get right to it.
What You Need to Look Out for In Point Of Use Water Heater
One of the best ways to get the best product in a market that is difficult to choose from is to make a short-list. However, to make such a short-list, you have to consider the features you should look out for. Below are the features that any under-sink water heater must-have.
· Flow rate
The flow rate is an important characteristic that you must look at before getting any point of use water heater. If you need a constant flow, you need a heater with a high gallon per minute. Therefore, it will be easy for the heater to supply the necessary amount of hot water.
· Energy Rating
Using hot water is like heaven on earth and what reminds us that we are still on earth is the electricity bill. If you use hot water constantly, you wouldn’t want a water heater that uses too much energy. If you go for such, you will have to cope with a large electricity bill. Therefore, it is ideal to go for a water heater with low energy consumption.
· Heating Capacity
The demand for hot water plays a major role in what type of heater you need. This is expressed in the heating capacity of the heater. Therefore, depending on what you want, you should choose an under-sink water heater with this capability.
Now you know about the features to look out for. The next thing is to help you with your short-list by introducing the best under-sink water heater. Below are the top ten favorite under-sink water heaters.
Best Point Of Use Hot Water Heaters Review
1. Ecosmart Eco Mini Tank 2.5 – (Amazons Choice)
This is a 13-KW power-rated tankless water heater that can provide hot water for on-demand usage. Its mechanism is unlike traditional water heaters, which stores waters before heating. This water heater heats water directly as it passes through it without the need for storage. Thus, it gives users a huge advantage in the expense spent on energy
It has a sleek, compact size design that is pocket-friendly, aesthetically pleasing, and only uses up small space. It can be mounted on the wall space to free up floor space for storage. It is very efficient, such that it can provide hot water to only one sink at a rate of 1.3 – 3.1GPM in a warm climate. The design also incorporates a self-modulating technology with controls from 800F – 1400F.
Features and Capability
Furthermore, another exciting thing about this under sink water heater is that it saves water and this is done by eliminating the process of having to wait for the hot water to reach the tap or faucet. All you need to do is simply tap right into the waterline, and install the heater, directly beneath or at the sink. You don’t need to keep recirculating your lines and pumps. So that when you want to stop the wait for hot water, but you need more volume, then you should install this product in line with a larger hot water source, such as a tankless heater. It is also lightweight and easy to plug in the units to a standard 110 volt.
2. Ariston ANDRIS LUX ECO 15 L – (Best for People in UK)
This is a class A water heater that is ideal for households with no central hot water system. It is one of the best water heaters we will talk about based on its performance and unique features. One of the unique things about the Ariston water heater is that it remembers how you use water. By doing so, it can save up to 15% of the expense on energy.
Based on its design, it increases its temperature to 650C to eliminate risk bacteria such as Legionella. This makes it ideal for hospitals, schools, and care homes.
It has an elegant design. For example, it has an eco-display that is immersive and allows you to easily control the temperature. A led indicator also shows the level of the water temperature. Therefore, you can have hot water when you need it.
Features and Capability
It is easy to install, and depending on your choice. You can mount it on the floor, shelf, or wall. However, it must be installed the right way up.
Also, this product is a small but invented electric water heater. With a well-balanced and durable Italian design that encapsulates, durability, efficiency, and energy efficiency. This model also boasts of new features which; anti-overheating functions and anti-legionella functions as well.
Meanwhile, this model is ideal and suitable for specific locations like commercial properties, building sites, bathrooms, and offices. This model also features an ‘ECO, EVO’ function- meanwhile, this function, is an electronic control that creates an automatic learning software and this enables you as an individual to save up the energy of this product to 15%.
3. Bosch Electric Tronic 3000 – (Best point of use tanked water heater)
This is a tank-type water heater with a tank having a capacity of 2.5 gallons. It has a dimension of 13.75 W x 13.75H x 10.75 D, and it is popular for its many features. However, the most exciting is its durability. The water heater is easy to maintain and made from glass-lined material responsible for long service life.
It has an independent installation that involves the use of the cord plugged into a 120V power outlet. It can also be used with a large hot water source. This water heater can supply two sinks and remove the waiting time most water heater has. The heater can be easily installed shelf, wall, or floor. It is designed with an attractive look that blends with your decor. The manufacturer claims it has 98% energy efficiency. Also, for maximum energy efficiency, it is made with a thick CFC-free insulating material.
Features and Capability
This product is also quite convenient to use in the sense that, its portable 2.5-gallon mini-tank, can fit rightly underneath your sink to provide you the hot water that you need. If you are looking for a durable product with longevity, then this product is the right fit for you because the electric water heater is quite easy to maintain plus it has a high premium glass-lined material that helps it for a long life span. And if you are also looking for a product that you can easily install, without the need of calling a plumber, then this product is also a right fit because it boasts of an independent installation. Finally, it also eliminates the wait for hot water at your sink. That means you can get a quick supply, or better still, an on-demand got water every time you need it.
4. Rheem RTEX-18 (Best Point of use tankless water heater)
This is a water tank with a compact design, which makes it fit anywhere in the kitchen. It has an adjustable temperature with an accuracy of +10 and a led display. With this feature, users can easily decide the temperature of hot water they want. It also has a flow rate of 4.4 GPM and a durable copper immersion with two heating elements.
Its elegant design will make your kitchen deliver on a high level in aesthetics. Depending on your choice, its design allows you to either have it wall or floor mounted. The tank has a capacity of 2.5 gallons which is suitable for average water usage.
Features and Capability
The Rheem electric tankless water heater can be regarded as small but has a large capacity of carrying out its water heating task efficiently. The product also features an external digital thermostatic control and this control features a LED display. It also features one of the most advanced self-modulation technology. This technology adjusts the power to meet the hot water demand. It also features a durable insulation system. It has durable copper immersion and two heating elements. This product can also be easily installed without any fuss.
5. Ecosmart Eco18 Electric Tankless Heater
Ecosmart Eco18 is a 75A tankless heater made of highly durable copper and stainless steel. This design is ideal on two grounds. One is that it makes it aesthetically pleasing. While the other is that it helps reduce costs on energy consumption. According to the manufacturer, it saves up to 60% of energy when used. It has a temperature regulator in 10 increments. Therefore, you are in absolute control of the water temperature.
This water heater is easy to operate and can be installed anywhere you want it to be. Its compact size helps you have more space available for other things. It also easy to maintain, and its faulty part can easily be replaced. It has a digital temperature control that automatically adjusts the temperature after it has been set to a particular temperature.
Features and Capability
Meanwhile, if you wish to go tankless, with an endless amount of hot water, then you need to save up to 50% on your water heating costs. This product also boasts a compact design, with larger storage space. If you are also looking for a water heater that has advanced and self-modulating technology, then you can go for this model. When this water heater is perfectly sized and installed correctly, your tankless electric water heater, will provide you with an endless amount of hot water. The heat passes through the unit instead of storing hot water like the traditional water heater. Another outstanding feature of this model is its ability to save time. The on-demand heating cuts down on the excess amount of time required in waiting for hot water to be delivered to you.
6. Tinsay 2.1 Gallon 8L Electric Mini-Tank Water Heater
One exciting feature of this water heater is that it is applicable for different water pressure and different areas. For example, if you’re located on a high floor with low water pressure, you don’t need to worry about whether this water heater will fulfill your demand.
It has a 1500W power rating and an option to automatically regulate the temperature. The importance of this is that it promotes effective power and energy consumption.
Features and Capability
This water heater can be easily installed without the need for much expertise. It has lightweight, which eases installation and its small size makes it suitable for installation in the kitchen, restroom, bathroom, etc.
This product is completely lightweight. It is a lightweight mini electric water heater. And it has a great combination of an inner quality, and a perfect classical appearance and this applies to multiple demands of people. This is a kind of water heater that allows you to adjust its temperature. The power can also turn off automatically when the set temperature is fully achieved. Meanwhile, it is a heating kind that has high efficiency and a low power heating tube. And this power heating tube has the capacity of maximizing its thermal energy. This water heater can be used at different water pressure and especially for families who may be located on higher floors and with low water pressure.
7. Complex ME25 Mini Tank Electric Water Heater – (Best for RV)
The Complex ME25 is an integral member of any under-sink water heater due to the many exciting features that it boasts of. It is not only known for its feature but also its high quality and elegant design. Therefore, as a user, you are guaranteed a product with a long life.
It is a 1.5KW power-rated water heater with a 2.5-gallon mini tank and a power cord of 120V. It has a dimension of 14.5″ H x 11.75″ L x 10.38″ D and an external dial that allows you to adjust the water temperature while protecting the body against overheating. This is further corroborated by its energy-saving and money-saving features.
Features and Capability
It is insulated, which means heat loss is reduced, and it has a 2.5-gallon mini-tank where hot water can be stored until you need it. The product is also UL-approved, which ensures a high safety standard and can be mounted on multiple fronts such as the shelf, wall, or floor.
This product is known for saving energy and saving money as well. And this is because of its insulation foam. This device has a built-in insulation foam that reduces heat loss and the mini tank, fits right beneath your sink to provide you the hot water that you need. It also has an elegant design, accompanied by high-quality material and a glass-lined tank. And this material aids the longevity of the product. It helps to provide the hot water, right where you need it. Meanwhile this glass-lined material, also makes it easy to maintain. The elegant design, will also make your kitchen, look fabulous. The product also features a thermostat control that allows for an adjustment of water temperature. It also has a high-limit device that protects while overheating.
8. ECO TOUCH Point of Use Tankless Water Heater – (Best Budget)
One exciting feature of this water heater is its ability to produce hot and instantly and sufficiently. It is a compatible companion for a sink, and it has a self-adjustment feature in terms of temperature and pressure. This unit is energy efficient. This water heater can be easily installed. It also has an appealing design making it convenient to use.
It has a power rating of 5.5KW and 240V, which allows the water heater to provide hot water instantly. Its temperature adjustment feature uses the flow rate and temperature setting to alter power input. For example, when the flow rate reduces, the power input is reduced because the amount of heat needed to increase the temperature is reduced. If this is not done, it can lead to the production of scalding water. The temperature adjustment also saves energy. The product can also be mounted on multiple fronts, such as the shelf, wall, or floor.
Features and Capability
This model is very convenient to use. This tankless water heater comes with a digital display and also, a touch control panel. This means temperature setting should be an easy job with this. All you need to do is, turn on the tap, and let the smart unit do the rest of the job. This same model also comes with a remote control that is quite useful for installation right under the sink. It is very safe to use, and it is quite durable. The inner water and electricity lines have been designed to run separately. This is done to avoid leakage or whatever, which will harm scale build-up. The tankless water heater is also a compact box which makes it possible for you to install it anywhere and even close to the outlet to avoid energy waste.
9. Stiebel Eltron 233219
The Stiebel Eltron water heater is one of the best under sink water heaters when looking at aesthetics and performance. It has a 2.5-gallon mini-tank which is one of its exciting features. It is also applicable for different water pressure in different areas. For example, if you’re located on a high floor with low water pressure, you don’t need to worry because this type of water heater will still fulfill your demand. It includes an option for automatic regulation of temperature that allows you to set your desired temperature, and the heater will automatically adjust it afterward. The importance of this is effective power and energy consumption.
Features and Capability
This water heater can be easily installed without the need for much expertise. It has lightweight with an appealing design. The characteristics small size is to make it suitable for installation anywhere you want.
This model is known for one exciting feature. And that is its ability to deliver hot water almost instantly. These mini tanks are made in Germany. So they have been designed to put got water, right where you want it for faster and much more convenient water and energy-saving use. This beautifully designed heater fits any decor either it is exposed or under a sink. It is plumbed with cold water but it is often used as a stand-alone hot water supply, or it is often plumbed with hot water via a remote tank that acts as a buffer tank and this, in turn, helps to minimize delays. It can be easily installed, plus it helps to save water and energy. The small-sized tank has exquisite insulation that also aids in providing longevity for the product concerned.
10. Bosch Electric Mini-Tank Water Heater ES8
This water heater has a tank with a capacity of 7 gallons. This makes it a good choice for those who have a hot water demand while looking for a short waiting time.
Installing the product is easy, and it can be either floor, shelf, or wall-mounted. The mounting strategy determines the tank storage capacity. When installed vertically or horizontally, it will have a tank storage capacity of 7 gallons 5.1 gallons, respectively. It has a seating capacity of 1440 Watts and can regulate a temperature of 65-1450F.
Features and Capability
It is cost-effective and suitable for a low budget. However, it has a heavyweight. But this might not be an issue if you’re only concerned about its storage capacity. Because all the stress you might face may be from carrying after delivery and its installation, you can have it handled by professionals.
Furthermore, certain questions need to be addressed when it comes to this product. Questions like, can the Bosch Electric Mini-Tank Water Heater be used in sync with a gas water heater in an RV for a shower? This product of water heater heats the mini size. And it would work perfectly well if it is a plumber and wired correctly. However, draining its winter storage might be very difficult. However, mounting it can be in two different ways. Another question is; does this heater have a drainage system? No. This product has no real drain on it. This means it has to be disconnected and drained in that manner.
Conclusion
For people with a constant need for hot water, an under-sink water heater can make a difference.
However, choosing one might be a problem since there are many things you have to consider in terms of aesthetics and performance.
Therefore, this article introduced the best under-sink water heater and what you need to know before getting it. While the decision depends on you and your budget, with our list and features you should look out for, choosing will be easier.
