Best Point Of Use Tankless Water Heater

Point of use tankless water heater refers to the heating machine installed near the application fixture, compared with normal tankless water heater, it is smaller and has lower flow rate, enable to meet the demand of one bathroom or one kitchen faucet only.

It has wide range of applications, because of its small and compact shape, you can use it for small tiny home, RV, camping or travelling. You can also hook it up on hot water side to help reduce waiting time for hot water.

A best point of use tankless water heater is able to bring you best experience in bathing or hand washing, price of which is normally lower than normal type and service life is also long enough. In order to help you get the most suitable one, we made a review of best rated point of use tankless water heaters for you as follow:

Best Point Of Use Tankless Water Heaters Reviews

According to the basic need of residential hot water use, point of use tankless water heater is normally installed in bathroom for shower and under sink for both kitchen dishes washing and bathroom hand washing.

With the two different applications, we also recommended different types of point of use tankless water heaters.

>For shower Use<

1. Rheem RTEX-13 240V Heating Chamber Residential Tankless Water Heater

best point of use tankless water heaters
best point-of-use electric tankless water heater

This tankless water heater is a hot selling type on the market of 2019. It is capable of providing constantly hot water for you with its 4 gallons water flow per minute, and is perfect one for supporting one shower use.

It heats water up fast, takes about 15 seconds for hot water to flow to destination, and once in using, the water temperature will keep stable all the time. It is highly energy efficient, saves large sum of money for heating costs and water costs each month.

With digital control panel, you are able to adjust water temperature easily. Temperature shows on the screen and error codes also shows off when in wrong operation.

The compact and small shape enables you to install it anywhere in bathroom for showering. The most worthy mention feature is its unbeatable price, it can be regarded as the most cost effective one.

Pros:

  1. Digital temperature settings and accurate temperature readout
  2. Less using cost on electricity bill
  3. Money saver on using and installation
  4. Affordable price
  5. Multiple stranded wire makes connection much easier
  6. Suitable for studio family and point of use

Cons:

Supports one shower only a time


2. EcoSmart 11 Tankless Water Heater

mini tankless water heater
point of use tankless water heater

This tankless water heater is a small and compact one for shower, it bears the maximum temperature up to 67 degrees F, and provides up to 2 gallons of hot water per minute. When you are taking a bath, it is capable of providing constantly hot water for you.

The compact shape enables you to install it in tiny or small studios, you can also use it for RV and camping use because of its portable and light weight. Installation of it is pretty easy, you can install it by yourself.

The self modulation technology is set to start heating up water only when you need it, thus saves about 60% of the electric bill each year for you. It has an automatic resettable thermostat and digital temperature control panel, you are able to adjust the exact temperature you want.

Pros:

  1. Energy saver
  2. Self modulation technology
  3. Compact and portable shape
  4. Lifelong warranty
  5. Digital temperature control
  6. Easy installation

Cons:

Water temperature is not so stable in using process


3. Sio Green IR260 POU Electric Tankless Water Heater

point of use tankless water heater reviews
point of use tankless water heater review

This point of use tankless water heater is also an electric type, requiring 220v for daily use. It is able to provide endless hot water for you, so you do not need to worry about running out of hot water in bathing.

It can be widely used in small bathrooms, storage, kitchens, sinks, RV and small cabins. Compact and stylish small shape makes it easy to be used and installed anywhere possible.

When in operating, the electric heater create heat without direct contact with metals, thus there is no corrosion for the heating parts and do not need frequently maintenance. The service life of it is pretty long.

No venting is required in whole using period and superior heating efficiency saves much money for you each month.

Pros:

  1. No corrosion
  2. No frequently maintenance
  3. Wide range of applications because of compact and portable design
  4. Easy operated digital temperature control
  5. High efficiency
  6. Short waiting time for hot water

Cons:

Hot water output is not so consistent.


>For Kitchen/Bathroom Sink Use<

1. Bosch Tronic 2.5-Gallon Electric Mini-Tank Water Heater

best point-of-use electric tankless water heater
best rated point of use tankless water heater

This is actually a small point of use tank water heater, but as it is small enough, it can be perfectly installed under sink for hand washing or dishes washing. But it supports one sink only, not suitable for bathroom use.

Operation of it is super easy, you can just plug it into the outlet and there is no complicated machinery needed. Installation of it takes about an hour if you know basic knowledge. It can be wall hung or floor mounted either.

The maximum flow rate of the heater is 2.5 gallons per minute, capable of supporting constantly hot water for you. But the water temperature may not so stable in using period. Once open, it transfers hot water fast, shortens the distance between tap and heater, thus eliminates the long waiting time for hot water.

Pros:

  1. Simple use
  2. Compact and light weight
  3. Easy installation
  4. Short waiting time for hot water
  5. Flawlessly hot water support

Cons:

Lack of consistency on water temperature


2. Ecosmart POU 3.5 Point of Use Electric Tankless Water Heater

point of use tankless water heater
best point of use tankless water heater

The maximum flow rate of this mini tankless water heater is only 0.5 gallons per minute, thus it can be used for sink only. But it is still able to support constantly hot water for you thanks to its tankless design.

It has flow control system, which means the temperature will adjust automatically according to the flow rate. Energy efficient reaches as high as 99.8%, it means nearly no heating loss occurs in the whole process, saves up 60% on water heating costs each month.

It can be wall mounted near the faucet or just install it under water sink because of its small shape, among all the EcoSmart tankless water heaters, this is the smallest and lightest. But you need to know that it can not be used to run anything more than one sink a time.

Pros:

  1. High energy efficient
  2. Save up 60% on water heating costs
  3. Small size and light weight
  4. Wide range of applications
  5. Flow control system
  6. Suitable for under sink use

Cons:

Take a few seconds for hot water


3. Ecosmart ECO MINI 2.5 2.5-Gallon 120V Electric Mini Tank Water Heater

point of use tankless water heater review
mini tankless water heater reviews

This unit is another mini type of EcoSmart tankless water heater series, it stores up to 2.5 gallons of hot water per minute. And is able to supply flawlessly water for you no matter you are doing a laundry or washing hands.

It is easy to be used, you can just plug it into 110v outlet. The appliance line cord is included in buying. You can use it as a helper to shorten the waiting time for house system, just hooking it up to the hot water side.

The pressure relief valve is also included, the installation is not so easy, if you lack of basic knowledge on the plumbing, you can just find the professional to help you.

The compact shape enables you to install it wherever you want, it can be used for buffer and point of use both, meeting different demand of yours on hot water.

Pros:

  1. Buffer and point of use available
  2. Pressure relief valve involved
  3. Plug into 110v outlet
  4. High energy efficient
  5. 2.5 gpm water flow
  6. Mini type for small studio or under sink use

Cons:

Difficult to install


4. Camplux ME25 Mini Tank Electric Water Heater

best rated point of use tankless water heater
point of use electric tankless water heater reviews

Flow rate of this unit is 2.5 gallons per minute, so you can use it in bathroom sink, kitchen station, garage, attic, RV and even on boat. It is capable of providing constantly hot water for you whenever you need.

The grass lined tank offers great insulation and added durability to enable the long service life of the machine. Waiting time for hot water is largely shortened and less cold water is wasted in using period.

Thermostat control is equipped to adjust the water temperature automatically, once the temperature is over the limited range, the indicator lamp remains illuminated while the water is being heated.

It can be wall or floor mounted, you can just plug it into 120v outlet for using. 20lbs light weight enables you to install it anywhere you want.

Pros:

  1. Easy to maintain
  2. External dial to control water temperature conveniently
  3. CSA listed temperature and pressure relief valve enhances safety
  4. Thermostat control system
  5. Easy installation
  6. Endless hot water

Cons:

No freeze setting for outdoor use


Pros & Cons Of Point Of Use Tankless Water Heater

Pros:

  • Save time

For point of use tankless water heater, it needs to be installed near the application fixture, thus the distance between tap and heater is so near. The heated hot water can flow fast through pipe and saves much time for waiting for hot water.

  • Save water

The longer waiting time of hot water, the more cold water is wasted in using period. Once tankless water heater is installed point of use, the waiting time is shortened to large extent and thus much cold water is saved.

Cons:

  • Not suitable for large demand applications
  • Cannot be used as backup for solar heating system and geothermal heat pumps
point of use tankless water heater
best point of use tankless water heater

Point Of Use Tankless Water Heater vs. Tank Water Heater

-Tank water heater:

Point of use tank water heater is actually the smaller size of normal tank water heater, the average range of which is 2.5-20 gpm. Much water needs to be stored in the tank for heating, and in using, heated water flows out of pipe and used. Thus the flow rate is much larger but you may encounter the situation of running out of hot water in using period.

Pros:

  1. Different types and designs can be chosen
  2. The installation process is normally simple and takes short time for installing.
  3. Heat process is quite fast

-Tankless water heater:

Point of use tankless water heater reduces the large tank, no water is stored in the tank and no corrosion occurs inside the machine, the service life of it can be pretty longer when compared with tank types. It heats water only when you need it, thus saves much energy and water for you.

Pros:

  1. Endless hot water for you
  2. Self modulation system enables to heat water only when you need it
  3. Stylish compact and small shape

The Best Point Of Use Tankless Water Heaters

Point Of Use Tankless Water Heater Installation

Installation of point of use tankless water heater is not so difficult and is pretty straight forward. Once you have a outlet, you can just plug in and connect the supply line. The whole process takes about 1 hour only. The smaller units runs on 120v, while large flow rate types run on 240v, so make sure you get the suitable outlet for it.

And if you get a natural gas or propane tankless water heater, then you may get a venting facilities to let out the wasted gas.

If you do not have enough knowledge on installation, please find a professional to help you. Performance of each tankless water heater is highly determined by installation, so pay more attention on it.

point of use tankless water heater reviews
point of use tankless water heater review

Types Of Point Of Use Tankless Water Heaters

Normally there are three installation spots for residential point of use tankless water heaters use, and according to each different applications, the types of which are also different. It is installed mostly for shower, for washing machine and also for kitchen or bathroom sink. Here we will made details introduction of each type according to the using areas.

1. Point of use tankless water heater for shower

When point of use tankless water heater is used for bathroom shower, the flow rate is a bit larger, and it needs to be installed on bathroom wall near the application fixture. With such installation method, the distance between heater and destination is shortened, so the waiting time is shortened to large extent.

2. Point of use tankless water heater for washing machine

In daily life, washing machine is also in need of hot water for cleaning, it is tested that only 2 loads of laundry per week use more than 5000 gallons of water per year. Therefore, tankless heater for washing machine is able to save 2-5% on your water bills each month.

3. Point of use tankless water heater for sink

No matter you are washing hand in bathroom, or washing dishes, doing laundries or do other cleaning with hot water on sink, point of use tankless water heaters will all support endless hot water for you. By installing heater under sink, you can enjoy the fast and flawlessly hot water.

best point of use tankless water heater
best point of use tankless water heaters

Summary

A best point of use tankless water heater will bring much convenience to your daily life, and you can also use it for outdoor travelling or camping. On selecting, you need to consider the actual needs and your budget and then choose the most suitable one.

Tankless Water Heater Best Type
Rheem RTEX-13 240V Tankless Water Heater Best one for shower
Bosch Tronic 2.5-Gallon Mini-Tank Water Heater Best tank type for under sink use
Ecosmart POU 3.5 Tankless Water Heater Best one for hand washing or kitchen use

There are still many types of best rated point of use tankless water heaters on Amazon, if you have interested in the item, please feel free to check it out freely on Amazon.