The 10 Best Instant Water Heaters in India – Reviews & Buying Guide

Home Appliances

Everyone prefers having a hot water shower after a tiring day at work! However, incessant hot water supply is a primary factor to get the most out of your hot water shower and enjoy it to the fullest. Therefore, to help you get the best bathing experience every single time, we have arranged the Best Instant Water Heaters on the market that supply hot water continuously at the preferred temperature. The problem with the storage water heaters is the standing loss or the heat loss, which tends to cool down the stored water owing to the ambient temperature.

The sole reason behind constituting this top 10 listing of the Best Instant Water Heaters is to help our users make the perfect choice since there are plenty of options available on the market. Further, the winters are soon approaching as well as the festive period. Thus, if you are looking to purchase a brand new water heater for your home, then there might not be a better phase to get that done. In addition, there are quite a lot of freshly-launched models on the market on which you can get an amazing deal this festive season wherein you get a huge plethora of deals online.

So, before arriving at a decision, we would like you to distinguish everything associated with the instant water heaters so that you might be able to make a well-informed decision whilst you hit the market to purchase one. So, without any further ado, let’s move on to our comprehensive review section to help you catch a hold on the Best Instant Water Heater for your home.

Best Instant Water Heaters Online – Reviews

Bajaj Flora Instant 3 LTR Vertical Water Heater

Are you looking for an instant water heater with premium looks and enhanced performance? Bring home the Bajaj Flora Instant Water Heater, which comes with the high-pressure withstanding capacity and ABS body material to avert rusting and corrosion. This water heater has been equipped with a superior safety mechanism to safeguard against overheating, overpressure, and dry heating. Moreover, it comes with the neon indicator to display ‘Power On’ & ‘Heating’ modes to help you distinguish when the geyser is ready for taking a relaxing shower.

The Bajaj Flora comes in 2 different variants namely 1L (3kW) & 2L (4.5kW) to deliver products that could match the requirements of the customers. In addition, this instant water heater has been equipped with an efficient heating element that is long-lasting in nature. Coming with a fire-retardant cable, this water heater has taken user’s safety to a whole new level.

Best Instant Water Heater


Top Highlights:

  • Designed with the ABS plastic body to avert rusting & corrosion
  • Offers a high-pressure withstanding ability for use in high-rise settings
  • Equipped with safety arrangements to check dry-heating & overheating
  • Provides the status of readiness and water heating with neon indicator
  • Comes with 2-years manufacturer’s warranty against any sort of defects

Crompton Solarium Neo (3KW) 03-Litre Instant Water Heater

Choosing an affordable water heater with the best features from the market could be a bit tricky. Thus, we have introduced the Crompton Solarium Instant Water Heater, which is an ISI certified product offering top-notch water heating performance. This water heater has been equipped with an ultra-dense top-grade stainless steel tank, which is long-lasting and completely rust-free. The reason behind people choosing Crompton water Heaters is the innovative technology of anti-siphon security, which stops the water flowing back from the tank.

Owing to this technology, the heating element of the instant water heater remains properly protected against dry heating. Further, this water heater functions flawlessly since it has been intended for keeping the water conditions of India in mind. Moreover, the 2-years comprehensive warranty on this water heater keeps the user free from any after purchase difficulty.

Best Instant Water HeaterAmazon

Top Highlights:

  • Prevents the backflow of water from the tank with anti-siphon
  • Comprises a rust-free shock-proof outer frame for added durability
  • Appropriate to install in high-rise settings with 6.5-bar pressure rating
  • Offers dual safety with automatic thermostat and preset thermal cut-out
  • Comes with 2-years manufacturer’s warranty against the defects

Racold Pronto Neo 3 Litres 3KW Instant Water Heater

Raising the bar of the instant water heating really high with the high pressure-resistant machinery, the Racold Pronto certainly turns bathing instant. This whole-new selection of Racold water heater ensures that you don’t need to wait for a long time prior to taking a hot water shower. The high-pressure weathering ability of this instant water heater makes this unit appropriate to install in the high-rise buildings as well as the high-pressure pump uses. Having an elegant Italian design, this instant water heater is an exceptional grouping of style and technology. In addition, the high-power heating component makes sure that you get instantly heated water in a whisker.

Equipped with the anti-siphoning technology, this instant water heater averts the backflow of heated water from its tank; hence, it prevents dry heating. The Racold Pronto comes with a 3-stage of safety counter to high pressure and temperature with the help of thermostat, cutout, and safety valve. Moreover, its stem-type thermostat along with the cutout allows for added safety and automatic temperature regulation.

Best Instant Water HeaterAmazon

Top Highlights:

  • Equipped with the high-power heating component for quick heat-up
  • Capable of weathering high-pressure; hence, apt for high-rise settings
  • Keeps the water from flowing back from the tank with anti-siphoning
  • Offers automatic temperature control with stem-type thermostat & cut-out
  • 3-stage safety mechanism with safety valve, cut-out, and thermostat

Havells Opal 3-Litre Instant Water Heater

Require a non-stop supply of hot water at the moment? Don’t you worry! We have come up with an instant water heater from the all-new range from Havells to serve all your hot water requirements. Havells is a brand that deals in top-quality electronic kitchen and home appliances along with electronic products. Similarly, the Havells Opal Instant Water Heater is a top-grade model with a feroglass coated water tank for higher durability appropriate for long-term usage. Further, the Incoloy heating element provides you with quicker heating capability for non-stop hot water supply.

The high-density PUF insulations of this instant water heater help in saving energy and diminishing the monthly energy bills. Furthermore, the Havells Opal Instant Water Heater comes with 2-years comprehensive warranty against manufacturing defects coupled up by the 5-years warranty on the inner container holding the hot water.

Best Instant Water HeaterAmazon

Top Highlights:

  • Comes with single weld-line design with feroglass coated tank
  • Equipped with the Incoloy heating component for faster heat-up
  • Diminishes the consumption of energy with the PUF insulations
  • Comprises a 3-liters water tank capacity apt for a quick shower
  • Provides 2-years of comprehensive warranty against any defects

Surya Roshni 3L Copper Instant Water Heater

Searching for a budget option to address your instant water heating woes? Bring home this copper water heater from the collection of Surya water geysers, which are capable of delivering energy-efficient water heating performance and are recognized to offer decent quality, reliability, and performance. These instant water heaters are equipped with superior safety features that deliver greater protection counter to augmented pressure and thermal offshoots as well as electrical hazards.

Fortified with an automatic thermostat, this water heater tends to save electricity along with keeping up a high level of safety. With the inbuilt pressure-releasing valve, this water heater from Surya can be easily installed in the high-rise buildings. In addition, the thermal cut-out with a fusible valve takes care of all the high-temperature problems for added safety.

Best Instant Water HeaterAmazon

Top Highlights:

  • Equipped with the 340L grade water tank for added durability
  • Comes with the automatic thermostat to save power or electricity
  • Comprises a thermal cut-out to keep high-temperature at check
  • The high-grade water tank offers durability for long-time usage
  • The anti-vacuum system helps in avoiding the backflow of water

Vistara 3-Litre Vertical Storage Instant Water Heater

Living in a high-rise building and searching for an appropriate instant water heater to install at home? Here comes the Vistara Instant Water Heater, which has been intended with high-pressure withstanding capability for effectual water organization. This water heater comes with the dual-LED indicator so as to distinguish whether water is heating or not. Further, this instant water heater comes with the automatic cut-off feature to ensure the safety of the user.

The thermal cut-out meets the required standards as it switches off the heating element as soon as the temperature goes past the preferred level to evade any sort of electrical hazard. Moreover, the 3KW dominant heating element consumes no more than 2 minutes to source hot water and then offers an incessant flow of warm water.

Best Instant Water HeaterAmazon

Top Highlights:

  • Equipped with the durable heating element for longer usage
  • The power rating of 3000W tends to heat the water in no time
  • The pressure rating of 8-bar appropriate for the high-rise settlements
  • Comes with the thermoplastic outer body to evade corrosion and rust
  • Provides 2-years comprehensive warranty on manufacturing defects

Hindware Atlantic Convenio 3L Instant Water Heater

Tired of the lagging water-heating performance of your storage water heater? Switch to the Hindware Atlantic Convenio Instant water Heater this festive season to refrain from playing the waiting game. This instant water heater is technologically advanced and aesthetically progressive providing the best features for faster and safer heat-up. Equipped with a top-notch anti-corrosive stainless steel water tank along with the high-grade ABS body, this water heater has been intended for utmost durability.

Having the Class-1 operational pressure amenability, it is capable of performing smoothly at a pressure of 6.5 bar turning it into an ideal purchase for the multi-story settings. Further, the RPR Valve makes sure that the warm water would get instantly reheated for saving time and lowering the energy costs. Coming with the i-thermostat feature, this water heater has the capability to avert surplus energy expenditure, which in line helps the users to diminish the electricity costs.

Best Instant Water HeaterAmazon

Top Highlights:

  • Comes with the high-pressure withstanding ability for high-rise settings
  • The warm water gets instantly reheated with the RPR valve
  • Avoids the excess energy consumption with the i-thermostat
  • Comes with corrosion-resistant stainless steel tank for durability
  • Provides 2-years comprehensive warranty on manufacturing defects

Polycab 3-Liter Instant Water Heater

The next option on our instant water heater listing comes from the house of Polycab, which has long been introducing a wide selection of large and small electronic appliances, which basically comprises products such as exhaust fans, storage water heaters, and the instant water heaters. Similarly, this Polycab Instant Water Heater has been crafted out of high-grade plastic and comes in an attractive white finish. In addition, this instant water heater comes with 3-liters of water tank capacity along with features like the anti-corrosive thermoplastic body, which makes the unit durable for longer usage.

Moreover, the water heater aimed at instantaneous water warming comes equipped with a high-efficiency heating component and the fire-retardant cable for added convenience and superior performance. Coming with a higher pressure rating, this instant water heater can be installed in both multi-story buildings and the high-rise setting. In addition, the thermal cut-out and the high-tech thermostat drives in added safety and security to keep away any kind of electrical hazard.

Best Instant Water HeaterAmazon

Top Highlights:

  • Comprises a thermal cut-out to keep the high-temperatures at check
  • The high-quality thermostat helps in delivering hot water incessantly
  • Comes with a superior pressure weathering ability to install anywhere
  • Designed with an anti-corrosive material for enhanced durability
  • Provides 2-years manufacturer’s warranty over any sort of defect

Kenstar Jacuzzi 3 L Instant Water Geyser

Looking for an instant water heater from a well-recognized brand for enhanced performance? Purchasing the Kenstar Jacuzzi Instant Water Heater would be a decent choice for your house. This instant water heater has been intended to provide hot or warm water in a whisker. The 3-liter storage tank of this instant water heater is ample for a quick hot water shower. Further, it provides an elevated power output, which assists in heating the water in no time deprived of any sort of delays.

Moreover, the effectual heat-retaining expertise makes sure that the water stays hot for an extended period of time. Its sophisticated design imparts an aesthetic appearance and the compact size assists in comfortably placing this water heater anywhere inside your bathroom with a whole lot of ease.

Best Instant Water HeaterAmazon

Top Highlights:

  • Offers a 3-liter water tank appropriate for a quick hot water shower
  • Delivers high-power output for heating up the water within no time
  • Comes with a compact and sophisticated look to suit any bathroom
  • Takes care of the user’s safety with the thermal cut-off and thermostat
  • Provides 2-years comprehensive warranty on the manufacturing defects

Bajaj Majesty 3L 3kW Instant Water Heater

Want to purchase an instant water heater this festive season to replace the older one? Consider purchasing the Bajaj Majesty 3kW Instant Water Heater that delivers top-notch performance along with an abundance of safety features. This instant water geyser is going to assist in delivering the user with hot water whenever needed depriving any delays. Coming with compact design, this instant water heater is easier to install inside your kitchen, bathroom, or laundry area.

Furthermore, this water heater also comes with 2 SS connection pipes for effortless installation at home. As the name suggests, this instant water heater majestically turns normal inlet water into hot water within 5 seconds of switching the unit on. Coming with a high-pressure rating, this water heater can be installed in the high-rise buildings and the pressure pump usage.

Best Instant Water HeaterAmazon

Top Highlights:

  • Comes with the 3kW heating element for faster performance
  • Offers a 3-liter water tank to help the user enjoy a quick shower
  • Comprises 2 distinct SS connection pipes for inlet and outlet water
  • Appropriate for high-rise buildings with the high-pressure rating
  • Provides a 2-years comprehensive warranty over any sort of defects

Personal Suggestion

As we have come to the end of our comprehensive review and analysis section, we comprehend that all our users would easily catch a hold on the instant water heater as per their budget and requirement. Further, presenting this listing of the top the Best Instant Water Heaters on the market, we have made sure that you get nothing but utmost value for your money coupled up with a wide-diversity of features and technology. Even if a user wants to purchase an affluent instant water heater for their king-size bathroom, we have also provided you with options you can choose so as to match with the overall interior of your bathroom and give you a well-attuned experience and performance.

Best Instant Water Heater


On the other hand, even after going through our detailed instant water heater reviews, if you haven’t been able to zone out a model that would match your set of requirements, budget, and preferences, going with our personal recommendation would be a better option. The instant water heater that we would suggest the users purchase is the Bajaj Flora Instant 3 LTR Vertical Water Heater, which comes with the best arrangement of technology as well as safety features to give out the best value for money.

Furthermore, coming with a power rating of 3000W, this instant water heater is capable of providing the best heating performance aimed at delivering incessant hot water supply on demand. It has been crafted out of long-lasting top-grade material to offer matchless durability for long-time usage. Offering a 2-years comprehensive warranty, we think you should not delay in bringing home this water heater!

Best Instant Water Heater – Buying Guide

Before that you shell out your hard earned money on purchasing a water heater, make sure that you go through the things to keep in mind so that you can take a smarter decision:

Type of Water Heater

The primary choice is unavoidable regarding the method used for heating water: gas or electricity? An electric-heated storage-tank arrangement is typically quite reasonable to purchase and mount, but is generally the most costly to function, particularly in case it’s on the unceasing (complete day) rate. The electric instant water heaters are there on the market as well. The water heater that utilizes LPG for heating water is a decent choice if you desire using an instant water heater. It’s inexpensive in comparison to the electric water heaters.

After that, there are solar water heaters available, which is the translation of daylight into heat for heating up the water making use of the solar thermal collector. A sun-fronting gatherer heats the water up that moves inside a storage arrangement for use afterward. You require using a bigger tank to permit for the times with the smaller amount of sunlight. In case your panels might not be mounted in an idyllic location, they might be less resourceful and you are going to require a bigger collection zone.

Water Usage & Size of Family

What is an appropriate water heater size or capacity, is going to rely on the quantity of hot water used in your household. For a family with lesser members, the instant water heater either electric or gas is going to be an apt choice. For an average-sized family, the gas water heaters either instant water heaters or the storage water heater is going to be preferable. For a bigger family, several instant water heaters might be a good choice; the gas storage tank water heaters or geysers can be further inexpensive but are correspondingly precarious owing to the discharge of carbon monoxide inside the bathrooms having no aeration facility.

Instant Water Heater or Storage Tank

The consequent decision is amongst a water heater having the storage tank and the one that is going to heat up water instantly. A majority of gas, electric and solar water heaters or geysers comprise a tank. The storage tanks made up of stainless steel are further costly but commonly durable and might not require a lot of maintenance like the ones made up of mild-steel. The water heaters equipped with the copper tank are finest but pricier.

The instant geysers or water heaters solely provide as much amount of water as the person requires, and when he or she needs. They aren’t actually instant, however – it might take up some seconds prior to hot water begins flowing out of the faucet, particularly whilst there is a reasonable pipe distance amongst the faucet and the water heater. The instant water heaters are accessible in both electric and gas variants. There aren’t any sorts of heat losses taking place; they are a lot inexpensive to function in comparison to the storage structures.

Installation Space

An orthodox water heater is large in size and might consume a decent amount of space inside the bathroom. However, the tankless water heaters are pretty squeezed up in size and consume suggestively lesser space in comparison to the usual tanks.

Electric Water Heater Efficiency

The electric water heaters offer the energy-efficiency labels or the star ratings; with increasing star ratings, the energy-efficiency of the water heater also increases. The contemporary tankless water heaters or geysers are even more energy-efficient in comparison to the customary ones. Whilst the water present inside the tank becomes cool, the power steps up to the work and starts heating it up again. The water heater or geyser that is energy-efficient is going to save you more money as far as the electricity bills are concerned. Prior to purchasing a geyser or water heater, search for the one offering an upper level of star rating.


The longevity of the tankless water heater is above the level of what the hot water tank heater has on offer since the second one might undergo decay. The tankless or the on-demand water heater delivers a life expectancy of nearly 20 years, in comparison to the 10 – 15 years offered by the tank-type water heater. The tankless water heaters moreover possess effortlessly replaceable components that prolong their existence.

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