We all have our own preferences when it comes to our water. One of which includes temperature. Some people prefer cold drinking water, others lukewarm, and others prefer a few cups of hot coffee or tea a day. Either way, thanks to modern technology, hot water is just a push of a button away with a hot water dispenser. And just like most appliances, there are a variety of hot water dispensers on the market with different features to meet your needs. Here, we have provided our buying guide to hot water dispensers, complete with a list of our top 7 recommendations for the best hot water dispensers on the market.
To provide you with complete knowledge about: functionality, systems and types of dispensers in the market, below is a list of seven of the best instant hot water dispenser reviews and features.
- Best Hot Water Dispenser: Comparison Table
- Top 7 Best Hot Water Dispenser: Reviews
- 7. InSinkErator HOT150, Satin Nickel
- 6.Ready Hot Water Dispenser, Instant Hot Water Dispenser, Includes Brushed Nickel Hot and Cold Water Faucet
- 5.Rosewill Electric Hot Water Boiler and Warmer, Instant Hot Water Dispenser with Night Light, Dual Dispense Speed, Stainless Steel, 4.0 Liter (1 Gallon), RHAP-16001
- 4.Oneinmil Countertop Water Cooler Dispenser 2-5 Gallon 3 Temperatures Top Reservoir Loading Hot Cold (59â„‰) Room Temperature, White
- 3.Waste King H711-U-SN Quick & Hot Water Dispenser Faucet & Tank – Satin Nickel
- 2.Costway Instant Electric Hot Water Boiler and Warmer, 5-Liter LCD Pot With 5 Stage Temperature Settings, Safety Lock to Prevent Spillage, Stainless Steel Hot Water Dispenser
- 1.Panasonic RA41660 Electric Thermo Pot Water Boiler Dispenser NC-EG3000, Slow-Drip Mode for Coffee, Ideal for Tea, Hot-Cocoa, Soups and Baby Food, Four TEM, 3.2 quarts, White
- What Are the Features and Functions of a Hot Water Dispenser?
- 5 Types of Hot Water Dispensers
- Tank Size
- Power Source
- Advantages and Disadvantages
- Heat Adjustment Levels
- Water Flow
- Tank Material Used
- Self-Closing Valve
- Drip Tray
- Energy Efficiency
- Indicator Light
- Should You Get a Faucet or a Countertop Unit?
- How to Setup and Install These Devices?
- How Quickly Will It Make Hot Water?
Best Hot Water Dispenser: Comparison Table
Top 7 Best Hot Water Dispenser: Reviews
7. InSinkErator HOT150, Satin Nickel
|Material/Finish:||Metal & Plastic/Satin Nickel|
|Power Source/Voltage:||Corded electric/115 volts|
Right off the bat, the InSinkErator HOT150 has three notable features:
- The tall & curved faucet,
- A push lever
- The satin nickel finish.
Overall, the dispenser checks all the boxes in terms of convenience and its overall appeal when it comes to blending in with your kitchen and kitchen appliances.
In terms of its performance and functionality, we can take to customer reviews. The customers highlighted the following features to be the best:
- Rating: The average rating of this product is 4.3 on Amazon.
- The faucet: Curvy and high faucet placement. The height of the faucet allows a permeable area to place a taller teacup.
- Push lever: It has a wide push lever. Usual dispensers have a twist or are not wide enough.
- Other favorite feature: The smooth and satin nickel finishing.
However, some of the customers complained about the sputtering of water. Water sputters due to poor welding between the copper and PVC tubes. The quality of pipes fitted under the sink is also questionable. A tiny hit can open up a leakage.
Moreover, few necessary fitting items may be missing too. Some of the complaints also stated that the dispenser is noisy. Also, maintenance scheduling with customer support is a hassle.
As for durability concerns, InSinkErator has not lived up to the mark. In some cases, customers have had to replace these dispensers thrice within a short span of time.
Most of the consumers have replaced an older model of this brand with this newer HOT150 model. But this one has also proven to not be as durable as expected.
Buying this unit from the link above may save you from fraudulent online shops. This product is mainly designed to provide a constant flow of hot water when required.
6.Ready Hot Water Dispenser, Instant Hot Water Dispenser, Includes Brushed Nickel Hot and Cold Water Faucet
|Power Source/Voltage:||Corded electric/110 volts|
The faucet is durable and easy to use. The movement of the handles as well as the pivot faucet neck are very smooth.
There is a safety lock on the hot waterside. The safety lock is effective and easy to use.
A possible drawback could be that the hot water tube‘s material is silicone. Also, the hot water tube lies within the cold-water pipe.
The customers highlighted the following features to be the best:
- Rating: The average rating of this product is 4.1 on Amazon.
- Installation: it is easy and a single person can do it too.
- Flow rate: The flow of hot water is steady which reduces the risk of hot sputters.
- 2 in 1 dispenser: Dispenses hot and cold water at a time, providing warm water
- Other favorite feature: Quality-wise the product is durable
Few complaints have surfaced about some of the assembling parts being defective. Alteration of the labeled hardware is also possible in the package.
Residues of minerals available in your water supply can affect the thermostat. It is advisable to use filtered water.
5.Rosewill Electric Hot Water Boiler and Warmer, Instant Hot Water Dispenser with Night Light, Dual Dispense Speed, Stainless Steel, 4.0 Liter (1 Gallon), RHAP-16001
- It is for heavy-duty work.
- The performance of this unit varies depending upon different situations.
- Since this is a tankless instant hot water dispenser, it requires a manual refill after use.
- Rating: Customers rated this dispenser to be 3.8 stars. Amazon ratings suggest that the product is very cost effective.
- Customer service: Good on account of returns under warranty.
To increase the durability of this product, use filtered water. This would help to avoid mineral deposits. Rusty deposits settle within the stainless steel lids in hard water areas.
However, sustainability is average. It works fine for the first 6-8 months and then starts showing minor defects. The machine is solid as it can handle heavy-duty usage. But, due to the constant boiling of water, it is not that durable. According to sources, the machine lasts up to a year.
According to its price-tag, this product is reasonable. A handy product to have at home. It does not occupy much counter-space either.
4.Oneinmil Countertop Water Cooler Dispenser 2-5 Gallon 3 Temperatures Top Reservoir Loading Hot Cold (59â„‰) Room Temperature, White
|Power Source/Voltage||110 volts|
This is a compact unit that you can place over a countertop easily. It requires no plumbing to set up this dispenser.
You will have to mount this unit with a 2-5-Gallon water bottle.
This countertop water cooler dispenser has two small built-in tanks. They fill up with the water flowing from the big mounted water-bottle. This unit provides hot as well as cold water. It has 3 indicator lights. Two for heating and cooling indication and one for power indication.
Rating for this product is average, 3.5 stars. Usually, countertop dispensers don’t have the capacity to hold 2-5 gal bottles. Having the capability makes it a strong quality unit. Apart from being 2-5 Gal bottles, it can also dispense water from 4 to 5L bottles. Despite being a countertop dispenser, it also dispenses cold and hot water.
Being handy and of strong capacity gives this product a high edge. The only negative aspect of this product is dispensing water pressure. The water dispensing speed is quite slow. Takes too long to fill cups of hot water.
3.Waste King H711-U-SN Quick & Hot Water Dispenser Faucet & Tank – Satin Nickel
|Manufacturer||Anaheim Manufacturing Company|
|Power Source/Voltage||Corded Electric/120 volts|
- The look of this unit is very nice.
- It is not easy to install. You might need to hire a plumber to install it for you.
- This unit has a good lever.
- With vast temperature control options. Though you may face a bit of challenge with this one, it could still be worth it.
Faucet leakage has been occasionally reported. Installation requires the help of a professional. The instruction guide does not elaborate on the assembling of the product effectively. It has a rating of 3.3 stars on Amazon.
The product is very cost-effective. Its performance is outstanding in comparison to its low price. Sustainability and Durability are excellent as compared to a few other similar products. The product can last as long as 5 years. Great customer service in case of replacements or returns.
2.Costway Instant Electric Hot Water Boiler and Warmer, 5-Liter LCD Pot With 5 Stage Temperature Settings, Safety Lock to Prevent Spillage, Stainless Steel Hot Water Dispenser
|Material/Finish||PP + Iron wire drawing + Stainless steel|
|Power Source/Voltage||120 volts|
This is a very good product with a large volume. The level indicator is an added feature to let you know how much water got left in the tank. Temperature adjustment is also easy. The LCD screen at the tops shows the exact temperature of the water in the tank.
At a certain point, the boil button/feature seems to not function properly. This boiler produces 21 cups of hot water due to its wide capacity. It can hold 5 liters of water inside the tank with an electrical power supply pull of 700W in the process.
Briskly heats 5 liters of water up to the boiling point in about 10-15 minutes. Then brings down the water temperature to the set thermostat. Vacuum insulation restrains the tank from getting too hot. Surprisingly this product has no negative reviews from the customers rating it to be 4.1 stars on Amazon.
This product has a large volume capacity. Simple to keep a check of water-level in the tank due to its transparent diagonal lines. The smart LCD screen displays an accurate temperature. It also maintains the water temperature to the set thermostat. The dispenser is durable and can last up to 3 years.
1.Panasonic RA41660 Electric Thermo Pot Water Boiler Dispenser NC-EG3000, Slow-Drip Mode for Coffee, Ideal for Tea, Hot-Cocoa, Soups and Baby Food, Four TEM, 3.2 quarts, White
This unit has temperature control with 4 options, 6 hours of sleep mode as well as a cleaning mode.
There are issues with residue build-up and rust on the inside of this dispenser. Though there is no bad plastic smell, the size of this dispenser is perfect for a family of four.
Reviews suggest this product be efficient for on-demand hot water use. Amazon customers rated it 4.2 stars.
Mostly, customers have shared positive experiences. But poor customer support experience has made the overall review a bit dodgy. Customers reported, the customer support department took no action upon warranty claims.
The product’s internal lining is prone to rust and mineral build-ups. Residue starts building up within 3-4 months of use. Constant cleaning routines can help cope with this issue.
The product can hold up to 3 liters. It saves energy due to its functionality of heating water after 6 hours of intervals. This option saves electricity consumption. The dispenser is very handy and easy to fit in small spaces.
What Are the Features and Functions of a Hot Water Dispenser?
A hot water dispenser provides 94 degrees Celsius of nearly-boiled water. You can install it in two ways.
- You can plumb it into the water supply of the house.
- The dispenser heats either in an over-counter tank fixed to the wall or an under-sink tank.
- It then dispenses hot water at the sink through a faucet.
- They sometimes have built-in filters and thermostats to adjust the temperature when required.
5 Types of Hot Water Dispensers
The market today consists of companies that specialize in stand-alone faucets installation. These stand-alone faucets are right beside the standard faucet of your sink. This stand-alone faucet dispenses hot water quickly and easily.
These faucets are usually connected to the basic supply. They heat the water until it is hot enough for you to prepare a heated beverage from it directly. To ensure the cleanliness of the water, firms take special measures during the manufacture of the faucets. Giving special attention to the temperature settings and the material of the faucet.
A convenient way to acquire heated water is to have separate tanks. These tanks would be ranging from different forms like:
- A boiler-style receptacle OR
- Water-bottle style.
The most convenient choice would be the one with easy maintenance. With a single touch of a button, you will be able to have hot water dispensed. There are other types of tanks that consistently and constantly keep water heated. You can have it dispensed whenever needed.
These are the same heaters used in bathrooms that you can fit and use in kitchens as a hot water dispenser. A similar amount of steam used to fill a sauna or a steam room gets released in this steam heater. This heater can be conveniently used for heated water if need be.
The use of this appliance saves water. It also allows you to have as much hot water as you need instantaneously. The design of these kettles cuts-down long wait times. With new technology, manufacturers have turned a simple home-appliance into a highly potent hot water dispenser.
There is a wide variety of boilers in the market which can be potentially used as a hot water dispenser. Having the latest boiler would make your home efficient with energy. The latest variety of boilers require a lesser amount of energy to heat-up.
With the use of boilers, there would not be any need for the installation of tanks in the kitchen setup. They would run on a connection with the main supply of water for heating purposes.
Mostly, hot water dispensers in the market come with a tank that has the capacity to contain half a gallon of water. This amount is enough to dispense as many as 60 cups of hot water on an hourly basis. These tanks have various options when it comes to sizes. The sizes of these tanks range from one-third of a gallon to three gallons.
A hot water dispenser gets power through the machine in it which runs on electricity. However, the supply of power is directly proportional to the amount of water that needs to heat. For instance, at a power supply of 750W, the hot water dispenser would be able to heat half a gallon of water.
In hot water dispensers, the taps installed are boiling-water taps. These taps dispense heated water instantly when compared with having to switch on a kettle or boil it in a pan. These boiling-water taps are a smart solution for streamlining of kitchen surfaces.
Boiling-water taps are a permanent solution for your access to hot water. They are either plumbed beside your standard kitchen taps or in their place. Boiling-water taps can replace a conventional kettle or a plug-in hot water dispenser. Both of these take up more space in your kitchen.
Advantages and Disadvantages
Heat Adjustment Levels
When you initially install a hot water dispenser, the tank that has water takes around 15 minutes to heat up for use. The thermostat is set to the temperature of the water present in the tank. The temperature of the water may slightly drop by the time it dispenses into your cup through the faucet.
To make proper temperature adjustments, you must follow the steps below:
Step 1: Locate the dial of the thermostat. It should be present on the front of the tank.
Step 2: Turn the dial clockwise. Do it gradually to increase the temperature or anti-clockwise to decrease the temperature.
Step 3: If the water becomes too hot, you just twist the handle of the tank for over 15 seconds. This would allow cold water to enter and reheat to your desired temperature.
Step 4: You can continue adjusting the dial with minor increments. Keep adjusting the temperature until the water is hot enough for your preference.
There are numerous reasons that could affect the flow of hot water dispensers. Those reasons/causes stated below are followed by their solutions as well.
Clogged Faucet Aerator:
- Twist the aerator in an anti-clockwise direction to unscrew it.
- Examine aerator
- Keep flushing until cleansed
Water-Supply Valve Not Completely Opened or Plugged:
- Fully open the water supply valve.
- Open the tightly closed saddle valve.
- For models that have built-in filtration, check if the cartridge of the filter is properly installed. There is a chance that it needs to be replaced.
Circumvention In the Inlet of the Tank or Assembly of Faucet:
- Unlink the inlet fitted from the tank.
- Place a tube on top of a bucket to gather water. Twist the handle on the hot side.
- If the hot water flow side is weak, it means there must be a restriction in the faucet. In that case, the faucet would have to be replaced. If the flow is strong then there has to be a blockage in the inlet-installation. In this case, you might need to replace the tank.
Bent or Tangled Tubes Under the Sink:
- Detach the aerator.
- Check the flow of water through the faucet.
- Examine and fix any bents or twisted/tangled tubes under the sink.
Though it may be less harmful but even hot water requires filtration. Some chemicals that are used in its treatment may not disburse or be eradicated by mere heat. Besides chemicals, heated tap-water would still contain harmful minerals, metals, and other contaminants. This would affect its taste and smell. Heating it may only enhance these effects.
Due to these factors, installing a water filtration system (inline) would ensure the purity, smell, and taste of water in a hot water dispenser. This filtration can also be used for faucets that have both hot and cold water displacement.
Tank Material Used
Manufacturers are extremely careful in choosing the most compatible material to be used to make hot water tanks. The prime factor to consider while making this choice would be that a handsome amount of heat would be involved in this setup. Therefore, the most reliable material in this scenario is stainless-steel.
Stainless-steel has proved to be long-lasting as compared to rubber bladder which is also used by some manufacturers to produce hot-water tanks. Although, rubber bladder tanks are cheaper than stainless-steel ones they wear-out within the first year of purchase.
A self-closing valve is usually made of high-impact resistant brass with chrome finish. This helps in resisting corrosion and also provides extra strength & durability. The self-closing valve consists of a half-inch iron pipe size inlet & outlet in-line straight connections. This self-closing valve has a single metal handle to control the flow of the water easily.
Drip Trays are essential for hot water dispenser taps/faucets. They are a useful feature to have. They allow the filling of jugs, bottles, cups, and other vessels to be safe and easy.
There are two specific brands that offer drip trays that are dedicated to the hot water taps/dispensers called Zip and Billi. Both of these manufacturers provide waste pipes/tubes pre-installed so that drainage can go straight towards the under sink waste. They both also offer a tank waste feature located away from the sink if required.
Besides other useful features, Zip offers drip trays that are not dedicated or linked in any way which can be used for units from other brands that do not come with drip trays of their own.
The hot water dispensers that keep heated water in a tank only use the energy that is needed to achieve the desired temperature. This attempt, in turn, wastes the energy that is needed to keep that very same quantity permanently hot.
As these tanks are thermally insulated, the water does not seem to stay as hot as it should be if it is not used. An instant heater that does not have a tank, does not waste this essential energy. So hot water dispensers that are tankless are more energy-efficient than the ones with tanks.
Also known as a Heating Indicator Light, this feature comes in handy when you are trying to keep track of the machine’s water heating cycle. The indicator light will turn-on when it is in the heating process until it reaches 185°F. Once the hot water dispenses, the hot tank would refill and the heating indicator light will turn on as it starts to heat again.
Should You Get a Faucet or a Countertop Unit?
Hot water dispenser is the need of every household these days. The demand for innovation in this regard has increased remarkably. With high competition amongst manufacturers, a wide variety of innovative hot water dispensers has been introduced in the market. Two of the most useful out of the lot are as follows.
Hot Water Tank Dispenser With Faucet
This model is plumbed directly into the main supply. The water is heated in either an under-sink tank or an over-counter tank which is fixed to the wall. They mostly tend to have filtration systems built in them as well as a thermostat to make adjustments to its temperature.
They have the ability to produce large quantities of heated water. The temperature is also adjustable. They are not cost-friendly, they require plumbing. They also waste electrical energy to keep all the contained water hot all the time.
Countertop/Tabletop Water Dispenser
These are smaller units. They can be placed on the counter/table directly. They do not require plumbing work as they are tankless heaters and dispense hot water instantaneously and in a hassle-free manner.
How to Setup and Install These Devices?
Hot Water Tank Dispenser With Faucet Installation
These dispensers require hefty plumbing/electrical adjustment work that may require you to hire a Pro but if you would like to make this into a DIY project, then you may follow this link for a step-by-step guide on how to do it yourself.
Countertop/Tabletop Water Dispenser Installation
These dispensers do not require much work or effort to install and setup. You may not need to hire a pro to do this for you as this can easily be made into a DIY project. You may follow this link on a step-by-step guide on how to do so.
How Quickly Will It Make Hot Water?
Instant hot water dispensers that do not have a water tank, do not waste energy. With just 2000W of electrical energy at the time of consumption, these instant hot water dispensers produce ready hot water at 20 liters per hour frequency.
In comparison to this, the best dispenser with a water tank consumes about 500W of electrical energy to produce the same amount of hot water but in less than half of the time that the instant hot water dispensers consume.
Therefore, a comparison in th efficiency can be estimated only by calculating energy that the water heater has wasted. It can be compared with the electrical energy that provides a means to heat more quantity than needed in a kettle or another similar vessel.
Instant hot water dispensers are a great invention for the common man. They are essential for day-to-day use. As per the water dispenser reviews, there is a wide range of products to choose from in the market. As a suggestion, it would be best to spend a good amount on this product. One of high-quality would last 10 years if properly maintained.
You can purchase a cheaper version to get the idea of the functionality and ease-of-use of this product. But if you already know the basics, then you should get the best hot water dispenser available for your home. This technology is both time-saving and handy.
Therefore, if you have made up your mind to get the best hot water dispenser or to upgrade to a better one, then you would never have to worry about getting hot water instantly.