Best Instant Water Heater in India: Best Instant Water Geyser

The instant water heater is a boon in cold Indian winters as they not only provide instant hot water but are also pocket friendly.

These instant water heaters do have the advantage of instant water heating over the traditional storage type geysers. It takes barely 2-3 mins to heat up the water inside the geyser along with safety protection to give you peace of mind.

Without much ado, let’s see the best 3 litre instant water heater available in India.

Best 3 Litre Instant Water Heater

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1. Crompton Bliss 3 Litre Instant Water Heater

Crompton provides meaningful solutions to consumer needs and it is a leading brand in water heating products.

The Crompton Bliss model by Crompton is an ISI approved instant water heater that comes with a stainless steel weldless tank and a rust-free ABS body. The stainless steel body of this geyser retains heat that increases its performance.

Crompton Bliss is a vertical body instant water heater that is built with high-quality material. The sleek and stylish design of this instant water heater complements your bathroom or your kitchen.

The 3000-watt copper heating element enables the geyser to heat the water faster.

The Bliss Instant Water Heater is suitable for high rise buildings and can withstand pressure up to 6.5 kg/cm2. The instant water geyser has an advanced 4 level safety and a multifunctional safety valve that releases any pressure built inside the water heater and prevents accidents.

The Anti-siphon protection allows the instant water heater to prevent any backflow of water from the tank and protects the heating element from any dry heating damage.

There are two small LED indicators on the geyser to indicate its functioning. The green LED indicates that the water is ready to use. As soon as the green light glows, you can use the water.

For better results and to get continuous hot water, just switch on this geyser for a couple of minutes and turn on the tap only 50 percent, you’ll get adequate hot water for your needs.

This geyser can be used for instant water heating in your bathroom or can be used in the kitchen to remove those tough oily stains on your utensils as it heats up water instantly.

The free installation is not provided by the brand. You also need to buy the 3 pin 15A power socket, inlet & outlet pipes and attachments separately to install this instant water heater .

You should have basic electrical and plumbing knowledge for DIY as it is an easy to install geyser. It is an excellent product for a small family with optimum utilization with no electricity wastage.

It is better than any 10 or 15 litre options if your requirement is for varied timings.


  • Compact and Powerful
  • Sleek and Stylish design
  • Easy Installation
  • Electricity Savings
  • Provides hot water within a minute
  • Excellent for small families with 3-4 persons
  • Low Cost – Value for money


  • No installation provided
  • 3 Pin socket, Inlet & Outlet pipes need to be purchased separately

2. Bajaj Flora 3 Litre Vertical Instant Water Heater

Bajaj Flora is a good looking, compact, safe, and elegant ISI approved instant water heater. This geyser has a capacity of 3 Litres and 3000 wattage.

The build quality of this instant geyser is top-notch as it has a stainless steel inner tank material and an ABS outer body material. The corrosion-proof thermoplastic outer body prevents rusting and corrosion making it durable over a long period of time.

High pressure withstanding rating of 8 Bars makes it suitable for use in high rise buildings. This instant water heater has multiple safety systems for protection against dry heating, overheating, and overpressure.

The Bajaj Flora instant water geyser features an efficient heating element for longer life. The fire retardant cable prevents damage to the cable due to cable overheating. Cable heating is a natural phenomenon as it draws a large amount of current, that is common in all electrical appliances.

It has red and green neon indicator for water heating and readiness by indicating ‘Power On’.

It takes about two minutes to heat the tank water during extreme winters and gets ready for continuous running hot water. You cannot control the temperature but the auto cut-off feature ensures its safety.

This is a perfect appliance for your kitchen and bathroom. It can be used for other daily routine chores like washing clothes and utensils.

This water heater looks small and compact but it is very efficient compared to any other storage geyser. It comes with 3 years Bajaj warranty and makes a perfect choice for a small family.


  • Excellent quality & performance
  • Sleek and Stylish design
  • Energy efficient
  • Excellent for a small nuclear family
  • 2 years of product warranty
  • Excellent customer support
  • Low Cost – Value for money


  • Paid installation
  • 3 Pin socket, connector pipes not provided

3. Crompton Rapid Jet 3 Ltr Instant Water Heater

The Crompton Rapid Jet 3 Ltr instant water heater is a compact ISI approved geyser that features a single weld high-grade stainless steel tank inside it. The single weld tank reduces the chances of tank leakage making it more durable and providing longer life.

The Crompton Rapidjet features a high precision thermostat and a pre-set thermal cut-out providing dual safety. The instant geyser also features anti-siphon protection to prevent the backflow of water from the tank and protects the heating element from dry heating damage.

Crompton Rapidjet has PUF insulation, the element is made of alloy and has a glass-lined tank. The 3000 W powerful copper heating element of this instant water heater ensures rapid heating of water and provides hot water for your bathroom or kitchen at any time of the day.

It is designed to add elegance to your modern bathroom or kitchen as it blends well with your interiors. This heater is a sleek looking with a seamless body and without any visible screws.

This instant geyser is vertical mounted that can withstand 6.5 kg/cm2 bar pressure which makes it suitable for high rise buildings. Crompton Rapidjet water heater features LED indicators for indicating Power On/ Off and heating while enabling ease of usage.

For better results, allow the geyser to remain On for 3-5 minutes and open the tap only 50-60% for continuous flow of hot water. Make sure that the wires are not too old as the instant heaters 3000W power that may otherwise damage the wiring.

Like other instant geysers, 15 A plug, connecting pipes, and installation cum demo is not provided. You can either go a DIY way or call a technician for its installation.

The geyser comes with a warranty of 5 years on the water tank and 2 years on the coil and 3 years’ overall warranty on the product.

Overall, a good pocket friendly option for a 3 ltr instant water heater.


  • Excellent build quality
  • Sleek and practical design
  • Auto cut off
  • Anti-siphon protection
  • High precision thermostat
  • 3 years of product warranty
  • Excellent customer support
  • Excellent for a small family
  • Budget-friendly


  • Paid installation
  • 3 Pin socket, connector pipes not provided

4. Havells Instanio 3 Litre Instant Water Heater

Havells water heater is eye candy for your bathroom. This instant geyser has an ultra-thick stainless steel inner tank of superior 304 grade which proves to be resistant to oxidation, corrosion, and is durable.

This Havells geyser has a rust and shock proof ABS outer body so that the instant water heater has a long life and you do not get shock while it is wet.

This instant geyser is a suitable choice for kitchen purpose where you require small amount of water. This Havells water heater can be used for your bathroom also but you need to keep the tap open upto 50% only.

This Havells geyser does fill the bucket with hot water but geyser should be ON throughout the filling process. This is infact a drawback with all instant geysers whereas this is not the case for storage type geysers.

The Havells water heater features adequate safety features such as the high precision pre-calibrated thermostat, safety valve, preset thermal cutout to avoid any damage due to overheating or any voltage surge.

It also features fire retardant power cord to prevent damage due to a fire hazard.

The instant geyser is a good choice for high rise buildings as it can operate under high working pressure upto 0.6 Mpa and that is the reason it is one of the best selling product on online stores.

Overall it is a compact instant water heater that can be easily installed for your kitchen or a good choice as a water heater for bathroom.

It is certainly a good choice as a kitchen geyser or it can be a good choice as a water heater for bathroom. One of the important factor to consider is that your electrical wiring should not be very old as its a 3000 watt geyser.


  • Elegant simplistic design
  • Energy efficient
  • Suitable for high rise buildings – 0.6 Mpa
  • Excellent for kitchen or bathroom use
  • Havells brand value
  • A preferred choice over its peers


  • Paid installation
  • 3 Pin socket, connector pipes not provided

5. Crompton Solarium Vogue 3-Litre Instant Water Heater

Crompton Solarium Vogue is a compact, smart water heater to satisfy your smart life necessities. This instant water heater has a sleek & modern design that improves your bathroom, pantry or kitchen interior as it sits vertically on the wall occupying nominal wall space.

This geyser has an ISI marked powerful 3000W copper heating element that is made with high-quality material as it allows to heat the water quickly and efficiently.

The water tank is crafted using high-grade stainless steel that retains heat for improved performance. It reduces the chances of leakage & provides a longer life to the geyser by making it corrosion and rust proof.

This instant water heater has advanced 4 level safety. The anti-siphon protection is designed to prevent any backflow of water from the tank and protects the heating element from any dry heating damage.

The water heater features overheat safety with a high precision thermostat and pre-set thermal cut-out. This mechanism provides dual safety to the eater heater. It is engineered and designed in such a manner to prevent damage from sudden power cut & voltage variations.

The Solarium Vogue water heater is suitable for high rise buildings and can withstand pressure up to 6.5 kg/cm2. The water geyser has a smart LED indicator, which keeps you updated about whether the heater has power On or Off.

This water geyser comes with premium-grade installation pipes which are not available with other geysers. 15 A plug and installation are not provided with this geyser.

Some important points for better water heating. Allow this geyser to remain On for up to 5 minutes and open the tap only 50-60% for continuous hot water flow. This increases the water heating so that it works efficiently.

This is a premium grade instant water heater from Crompton. We definitely have a ‘Buy’ recommendation on this instant water geyser.


  • Modern design
  • Efficient in water heating
  • Suitable for high rise buildings
  • Excellent for kitchen, pantry, bathroom
  • Advanced 4 level safety
  • Corrosion and rust proof water tank
  • Installation pipe included
  • Excellent choice for instant water heater


  • 3 Pin socket not provided
  • Paid installation

Frequently Asked Questions

Most common instant geyser problems and their causes

The instant water heater is one of the best and a useful household appliance. It provides you hot water almost instantly and whenever you need.

The instant water geyser can be used for a variety of everyday activities. The instant geyser is usually powered by gas or electricity and most of them are durable & sturdy and run without any issues.

However at times some issues crop up from time to time and you need to address them almost immediately to continue availing its benefits over a long period of time.

1. Noisy Instant Water Geyser

The problem could be water heating at the bottom of the geyser and sediment accumulation due to scaling inside it.

The solution lies in complete flushing of the water heater. You need to call a professional and ask to clean the water tank completely to resolve this issue.

2. Insufficient Hot Water

One of the main reason for this issue is opening of full tap and installation of an undersized water heater. There could be more reasons such as faulty parts.

If this is the issue, open the tap only 50% and repair/replace the parts as soon as you find issues with the product. In case you still feel that it is not heating properly, use the proper size instant water heater or consult your technician for the reason.

3. Leaking instant water heater

One of the most common issue is leakage of the instant water geyser.

The leakage of the instant water heater can be due to loose pipes or damage of the instant water heater body due to corrosion or excessive pressure.

The excessive pressure results in pressure valve leakage as it needs immediate resolution. Consult a technician for plumbing work or for replacement of pressure valves timely to prevent fault aggravation.

4. Excessively Hot Water

The problem can be in the thermostat and it is not functioning as per the desired requirements.

You need to check for the temperature setting and check the thermostat for any faults. If you find that the thermostat is faulty, consult your technician and replace it as soon as possible to prevent any damage the water heater.

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