Best Water Heater in India 2021 – Reviews & Buyer’s Guide

Best Water Heater in India

After a reviewing with several users and thorough research, we have picked out the best water heater in India to buy for home, hotels, and clubs.

Electric Geyser provide continual supply of hot water. They are also known as hot water tanks, hot water heaters, heat exchangers, boilers, geysers (Southern Africa only), or calorifiers.

There are different brands selling water geyser in market, some of them are…
Crompton, Bajaj, A & Y, AO Smith, Havells, Rico, V-Guard, ESN 999, Faber, etc…

1: Crompton Water Heater:

Crompton Multifit 4 Star-Rated Storage Water Heater:

This is white 10-litre storage electric geyser from Crompton. It comes with superior glass line coating. 8-bar pressure & rustproof body is available.

Advanced 3-level safety is available. Energy saving instu puf & powerful dual heating element is available.

It comes with patented design with 8-in-1 fitment options. Bee star rating 4-star is available.

Adjustable knob for temperature settings between 25 °c to 75°c is available for energy savings. This model is available in 10, 15 & 25 litre capacity.

Crompton Aqua Plus(3KW) Vertical Instant Water Heater:

This is blue/white Crompton instant water heater comes in capacity of 3-litres. This product is suitable for high-rise building with standing capacity of 6.5 bars.

You can pre-set this ISI marked model with 48-55 degree C automatic reset. Thermal cut out is available.

Pressure release valve is available to release excess pressure in case if water pressure increase beyond 95 PSI.

Siphon hole is available to prevent dry heat of heating element. Body material is made from ABS Plastic.

It comes with ISI marked spiral type copper tube-heating element. Adjustable Thermostat is possible. On site, after-sales-service is possible for peace of mind.

Crompton Solarium Vogue 3-Litre Instant Water Heater/Geyser:

This is white and turquoise blue instant water heater from Crompton. It comes with high-grade Stainless steel weld less tank to protect from corrosion, rustproof body.

ISI marked powerful copper heating element is available for fast water heating. Its anti-siphon protection prevents back flow of water from the tank, it protect the heating element from dry heating.

Its 6.5 bar pressure is suitable for high buildings for use in Bathrooms, Office Pantry, Kitchen.

Advanced 4 level safety with a high precision thermostat and pre-set thermal cut-out is possible in this product.

Smart led indicator is there to show whether the heater is on or off. Capacity of this product is 3-Liter; Power consumption is 3000 Watt & operating Voltage is 230V AC, 50Hz. Country of Origin is India.

Crompton Solarium Qube 15LTR 5 Star-Rated Storage Water Heater:

This is white & black 15-litre, 5 star-rated storage electric geyser from Crompton. It comes with superior polymer coating, 8-bar pressure & rustproof body.

Advanced 3-level safety & powerful copper heating element is available in this model. Unique square body product comes with adjustable knob for temperature settings between 25 °c to 75°c for energy savings. Country of Origin is India.

Crompton Ihl251 1500-Watt Immersion Water Heater:

This is blue 1500 watt immersion water geyser from Crompton. It is ip68 certified & its aqua-proof design is available for extra safe to use.

In this product user can use this product conveniently without the fear of getting shock, which can be the case with ordinary immersion rod.

The waterproof design of this product makes the product performance reliable and consumer can conveniently reuse the product even after the product has been dipped in water during usage by mistake.

Shockproof plastic handle is there for extra safety. This lightweight product comes with water level indication for easy usage.

It comes with heating element with longer life. Powerful heating element for superior performance is available. 1-year warranty is available on this product.

2: Bajaj Water Heater:

Bajaj Immersion Rod Water Heater:

This is a immersion rod electric geyser from Bajaj. Installation is not required in this model.

Product dimension is 40 cm & it comes with 1-year warranty on product. 16 A, 3 pin plug is available with this product.

It comes with anti-corrosive material. It consumes very less energy, means it is a low cost water heater.

Hairpin tubular element is available in this model. Operating voltage of this product is 230-250 V. The main box includes main unit, warranty card & user manual.

Bajaj Caldia Storage 15 Litre Vertical Water Heater:

This is a white, 15 L vertical electric geyser from Bajaj. It is also available in 10 & 25L capacity.

Required power of this product is 2000 watts, with 8-bars pressure & 4-star BEE rating. The brand provides free installation for this product.

Only installation is covered in this offer, accessories have to be purchased separately. Inner tank material is mild steel with glass-lined coating & outer body material is CRCA+PP.

Product dimensions are 39 Cm X 38 Cm X 54 Cm. Rated Voltage is 230V-AC & cord Size(length) is 1 meter.

2 years Warranty  is available on product. High pressure withstanding enabling to use in high-rise buildings is possible.

Its outer body material- prevents rusting and corrosion. It comes with multiple safety systems for protection against dry heating, overheating and overpressure.

The main box includes main unit, multifunction safety valve, PVC drainpipe, warranty card & user manual.

Bajaj Flora Instant 3 Litre Vertical Water Heater:

This is white, 3L vertical electric geyser from Bajaj. Free installation is available by the brand for this product.

This instant water heater requires 3000 watts power with 8-bars pressure & rated voltage of the product is 230 V, AC with 50 Hz frequency.

Product Dimensions are 26.5 Cm X 26.5 Cm X 44 Cm. 2-years warranty is available on this product.

High pressure withstanding enabling to use in high-rise buildings is possible in this model.

Its outer body material- prevents rusting and corrosion. Multiple safety systems for overheating and overpressure, protection against dry heating are possible in the product.

Neon indicator is there for ‘Power On’ and ‘Heating’ – gives status of water heating and readiness.

2-year warranty is available on this product. The main box includes main unit, warranty card, user manual, mounting accessories & template for drilling hole on wall.

Bajaj Majesty Duetto Gas 6 LTR Vertical Water Heater (LPG)

This is white, 6L vertical gas (LPG) water geyser from Bajaj. It is also available in PNG. The brand provides free installation.

It covers only installation accessories are to be purchased separately. Outer body material is powder coated, anti-corrosive steel.

Product Dimensions are 29.5 Cm X 13 Cm X 47 Cm. Anti-freeze device, Multiple safety options like Child lock, and flame-failure device are incorporated in this product.

2-years warranty is available on the product. The main box includes main unit, warranty card, user manual & mounting accessories.

Bajaj Majesty PC Deluxe Storage 15 Ltr Vertical Water Heater:

Here this is multicolour, 3 star, 15 L vertical water geyser from Bajaj. Storage capacity of this product is 15 L & power consumption is 2000 watts with 8 bars pressure & 3 star BEE rating.

Inner tank material of this model is mild steel with glass-lined coating & outer body material is Abs (sr) +pp. Product dimensions are 37.8 cm x 38.6 cm x 50.5 cm.

High pressure withstanding enabling to use in high-rise buildings is possible in this product.

Its outer body material- prevents rusting and corrosion. Multiple safety systems for protection against dry heating, overheating and overpressure are available.

2-years warranty is available on this Product. The main box includes main unit, multi-function safety valve, PVC drainpipe, warranty card & user manual.

3: Havells Water Heater:

Havells Immersion HB15 1500 Watt water geyser:

This is white/blue, 1500-watt immersion water geyser from Havells. Nickel plating for corrosion resistance is available in this model.

It looks elegant & comes with sturdy bucket hook. The ISI marked product comes with 3-pin modelled plug.

This waterproof product comes with heating indicator. 2 Years warranty is available on this product.

Power consumption is 1500 watts & operating voltage is 220 – 230 volts. The main box includes 1-N Electric Immersion water heater-Auto & 1-N user manual.

Havells Instanio 6-Litre Storage Heater:

This is white 6L storage water geyser from Havells.  It comes with feroglass coated tank with single weld-line design & Incoloy heating element.

Energy Saving High Density PUF Insulations is available in this model. Its reheating time in minutes to raise 50 °C is 15 minutes & rated pressure is 0.8 MPa.

5 years on inner container and 2 years comprehensive warranty is available with the product. Power is 3000 watts & operating voltage is 220 – 240 volts.

This anode rod rust and corrosion resistance product comes with heavy-duty magnesium anode rod with steel core to protect enamelled tank from rust and corrosion.

The main box contains main unit, power cord with 3 pin plug, 1 manual , Wall mounting accessory & 2 flexi pipe.

Havells Adonia R 10 Litre Storage Water Heater:

This is Havells 10 L, white storage water geyser. It comes with full Colour changing LED temperature indicator to indicate the real-time hotness of the water.

This model is available in the capacity of 15L & 25L capacity. It comes with feather touch panel for temperature setting between 25 degree Celsius and 75 degree Celsius to control energy consumption.

Feroglas TM technology in the inner container is there to withstand hard water to give years of water trouble-free service.

This product is suitable for high-rise buildings and pressure pump applications. The multi-function valve of this model prevents pressure to increase beyond 8-bars.

Its Whirlflow technology avoids direct contact between cold and hot water flow for faster heating and optimized energy saving resulting in 20 % more hot water output.

It comes with IPX4 technology to protect electrical parts from water splash. Its Incoloy glass-coated heating element of this product offers superior heating performance with excellent resistance to both oxidation and carbonization at high temperature.

7-year warranty on inner container; 4 year warranty on heating element is available. 2-year comprehensive warranty is also available.

Power consumption of this product is 2000 watts & operating voltage is 220 – 230 volts. The main box includes 1 main unit, 1 remote, 1 manual, wall mounting accessory and 2 Flexi Pipe.

Havells Monza CF 25 Litre Storage Water Heater SP:

Here this is white 25L storage water geyser from Havells. Its tank is made of ultra-thick super cold rolled steel plates with viterous enamel inner container tank finish and coating.

Its Incoloy 800 glass coated heating element offers resistance to oxidation, superior heating performance and carbonation at high temperatures.

Its CFC free thicker PUF insulation offers complete protection against radiant heat loss. It comes with shock-safe plug designed to prevent electric shocks by cutting off the power in case of current leakage.

Its Whirl flow Technology avoids direct contact between hot water and cold-water flow for a faster heating and optimized energy saving effecting 20 % more hot water outputs.

It is suitable for high-rise buildings and pressure pump applications. The multi-function valve of this product prevents pressure to increase beyond 8-bar.

IPX4 technology is there to protect electrical parts from water splash. Adjustment knob for setting the temperature conveniently is available in this model.

2-year comprehensive warranty is available with this product. Power consumption of this product is 2000 watts & operating voltage is 230 – 230 volts.

The main box includes main unit, 1 N user manual, 1 N multi-function safety valve & 2 N fasteners.

Havells Bello Prime 15 Litre Storage Water Heater:

This is white blue, 15 L storage water geyser from Havells. This model is also available in 6, 15 & 25L capacity.

It comes with LED indicator to indicate the real-time hotness of the water. This product is made of ultra-thick super cold rolled steel plates.

Its Incoloy 800 glass coated heating element offers resistance to oxidation, superior heating performance and carbonation at high temperatures.

This product is available with heavy-duty magnesium anode rod with steel core to protect enamelled tank from rust and corrosion.

IPX4 technology is there to protect electrical parts from water splash. Adjustment knob is also available for setting the temperature conveniently.

Its Whirlflow technology avoids direct contact between cold and hot water flow for faster heating and optimized energy saving resulting in 20 % more hot water output.

It is suitable for high-rise buildings and pressure pump applications. The multi-function valve of this product prevents pressure to increase beyond 8-bars.

Its CFC free thicker PUF insulation offers complete protection against radiant heat loss.
5 year + 2 year comprehensive warranty & 3 year warranty on heating element is provided by the brand. Power consumption of this model is 2000 watts 7 operating voltage is 220 – 230 volts.

The main box includes main unit, 1 N user manual, 1 N multi-function safety valve, 1 N mounting bracket, 2 N fasteners & 2 N flexi pipes.

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Electric Geyser – Water Heater Buyer’s Guide

Water heating is a heat transfer process. It uses energy source to heat water up to desired temperature.

Typically, hot water is useful in cooking, cleaning, bathing etc. It is useful in industries also. Domestically, water is heated in vessel known as heaters, kettles, pot etc.

They may heat a batch of water. They do not produce continual supply of heated water.

In short, water heaters provide continual supply of hot water. They are also known as hot water tanks, hot water heaters, heat exchangers, boilers, geysers (Southern Africa only), or calorifiers.

Liquefied petroleum gas, natural gas, oil, or solid fuels are commonly used for heating water.

Alternative energy such as solar energy, heat pumps, hot water heat recycling, and geothermal heating can also use to heat water.

Types of water heaters:

  • Storage water heaters (tank-type)
  • Instant/tank less water heaters
  • Solar water heaters
  • Fossil fuel fired water heaters
  • Wood
  • Electric water heaters

Storage water heater:
In this type of water, heater water is heater and stored in a tank, then provides instantaneous delivery of hot water. They use a variety of fuels, including natural gas, propane, fuel oil, and electricity.

Instant water heaters:
As the name suggests they provides hot water almost instantly. It hardly takes one or two minutes in heating water.

Only drawback of this is you have to run slow water, as only 5 to 6 litres storage is available.

Solar water heaters:
This is the most modern system for heating water. In this, solar collectors are installed on the roof or walls or nearby.

The potable hot water storage tank is a water heater specifically designed for solar thermal. It is typically a pre-existing or new conventional water heater.

Fossil fuel fired water heaters:
In this system natural gas and propane storage water heaters operate identically with a gas or propane burner located at the bottom of the storage tank heating the water.

They are configured similarly by igniting a vaporizing mist of oil and air with an electric spark.

Wood:
In this system burning wood causes greenhouse effect gases. As we all know wood is a renewable source of energy.

Electric water heater:
As the name indicates, they use electric resistance elements to heat the water in the storage tank using two electric resistance elements, which are located at the bottom and top of the storage tank. An independent thermostat controls them.

Following are some common queries about water heaters…

What is the meaning of water heater?
An appliance used for heating and usually storing hot water for domestic use.

What is the principle of water heater?
Water heater uses the operational principle of a heat pump, by using energy to ensure water heating and absorbing calories in outdoor air.

What water heater is called?
Water heater is an appliance that provides a continual supply of hot water. They are also known as boilers, heat exchangers, hot water heaters, geysers (Southern Africa only), hot water tanks, or calorifiers.

Is boiler & water heater same?
Water heater means a large tank that, you guessed it; heats water. On the other hand, boiler can heat water, this water can used to bring heat home & heat the water. Some type of boiler can heat the water to the steaming point also.

How do water heaters fail?
The failing ratio can be increased in case of hard water more.

How does a home water heater work?
A home water heater may be of electric or gas. They heats cold water inside the tank with the help of heating element. That hot water will come out from heat out pipe.

Can a water heater explode?
Actually, it happens in rear case. It happens in case of excess pressure on heating system. Poor anode rod, or a lot of sediment build up, can explode your water heater.

In case of gas water heater a gas leak can explode your water heater because it is a fire risk.

Why is it called a water heater?
As we, all know this devise is recommended for heating cold water. It gives us hot or steamed water that is why it is called water heater.

How can we heat water without electricity?
In case of water heater, it can be run with gas or solar energy also. Even a wood stove or fireplace can be used in case of power cut.

Do I need a hot water heater with a boiler?
Actually, from my point of view both boiler and water heater heats water. Therefore, if a boiler is there water heater is not required & same for water heater. 

Can I use a hot water heater as a boiler?
Some people uses water heater for radiant floor heating instead of boiler, because they are lee costly. Water heater can save money in this way.

Should I replace my 15-year old water heater?
Not compulsory, replacement should be based on the condition of the water heater. It should be replaced in case of less hot water or it is leaking, even in case of rusting on body, it should be replaced.

What are the signs my hot water heater is going out?
In case of less hot water, leakage, noisy operation or rust in water your water heater is going out.

Why my water heater is delivering Rusty or Cloudy Water?
When there is rust inside the water heater or pipe, it may pass rusty water.

How often should I flush your water heater?
You should flush water heater every six months. Flushing hot water is necessary as often as every few months. It depends upon mineral content of local water supply.

Which is better electric or gas water heater?
It depends upon local utility cost. Gas water heaters are cheaper instead of electric.It depends upon the local utility cost.

In normal situations gas water heaters are cheaper than electric ones. Therefore, on the bases of energy saving gas heaters make up the difference in price in about one year.

Should I turn my water heater off at night?
If you are using electric water heater, you should turn it off at night to save energy.

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