Ariston Instant Water Heater


  • Instant Water Heater Experts: With more than 10 years of experience, our water heater installation services are highly recommended and reputable. Installation works are carried out by well-trained and highly experienced specialists.
  • One-Stop Water Heater Services: We provide one-stop supply and install services for our clients, saving them the hassle of liaising with multiple contractors.
  • Wide Range of Water Heater Brands: We are able to supply a wide range of water heater brands includes Ariston, Rheem, Joven, Rubine, 707, and more, for our customers to pick the suitable choice.

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Ariston SMC33 Instant Heater

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Our Past Ariston Instant Water Heater Projects

Instant Water Heater Replacement HDB –
Ang Mio Kio


Instant Water Heater Replacment HDB –
Choa Chu Kang


Instant Water Heater Replacement HDB –


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Water Heater City Singapore offers complete water heater services such water heater installation, water heater repair, and water heater leaking services. We provide one-stop supply and installation services for instant water heaters and storage water heaters. Our range of water heater brands includes Ariston, Rheem, Joven, 707, Rubine and more! If you are looking to replace your water heater or install or new heater, do not hesitate to WhatsApp us at +65 8241 0032 for a quick consultation!

Pros of Buying An Ariston Instant Water Heater

To be able to enjoy hot showers or a hot soak regularly, you need a water heater. Storage water heaters are one of your options, but it can take some time for the water to heat up, be stored, and be available for use.

Ariston water heaters are gaining immense popularity as there are many pros of buying an Ariston instant water heater.

Energy Efficiency


As compared to the standard water heaters, certain Ariston water heaters can help save over 70% or more energy – making this water heater energy efficient while reducing your monthly bills.

Even in homes where more water is used, considerable energy savings are experienced, thus making an instant Ariston water heater a great choice.

Lower Utility Bills

Since an Ariston water heater consumes lower amounts of energy, it can help lower your utility bills. Ariston water heaters can conserve up to 70% or more energy as compared to traditional storage water heaters

More Space


As compared to storage water heaters, instant water heaters are designed to be smaller as they do not have to store water until your next shower. Consider hiring a water heater professional to install your water heater for you as they can advise on purchasing the right type of water heater for your home.

Longer Heater Lifespan

Storage water heaters are known to have a lifespan of around 8 – 12 years. If you opt for an instant heater such as the Ariston instant water heater.

Endless Supply of Hot Water


Consider purchasing an Ariston instant water heater such as the Ariston SMC33 so that you can enjoy unlimited supply of hot water instantly.

Less Waiting Time

storage heaters, instant water heaters heats up the water quickly, and you have water ready to be used as and when you want.

Lower Risks of Leaks

Since the Ariston instant water heater does not have any tank, there is no possibility of the water heater leaking. Therefore, if your instant water heater is experiencing any problems, you can get it repaired or replaced as long as it is within the warranty period.

Most households in Singapore find it relaxing to bathe in a warm shower as well as a water heater with advanced features, and this is the reason why Singaporeans love the Ariston SMC33 instant water heater

Reasons Why Singaporeans Love The Ariston SMC33 Instant Water Heater

People are increasingly interested in Ariston’s instant water heater because of its lower energy consumption as compared to the storage water heater. This is one of the reasons why Singaporeans love the Ariston SMC33 instant water heater.

Constant Temperature


This is why the Ariston instant water heater is preferred by many as the temperature of the water will be kept constant – even if the temperature and flow rate of the inlet water conditions vary. 

Ariston CT Technology


To ensure that water temperature at the outlet is constant despite fluctuations in inlet flow rate and temperature, Ariston water heaters are equipped with its own constant temperature (CT) technology which includes the following: 

  • Flow sensors – to measure the inlet flow rate
  • Negative temperature coefficient sensors – to measure the temperature 
  • TRIAC – to control the heating of the water using a heating element 

Extra Safety

If the temperature of the heated water is very high, it can cause scalding of the skin which is painful. The heating will also stop after the desired temperature is reached.

Energy and Water Saving


The instant water heater will only produce hot water whenever required, therefore there is no heat loss or water leakage from the stored water. 

Total Safety System

The Ariston SMC33 water heater is designed and manufactured in line with the strictest safety regulations in the world. It includes a total safety system which consists of various safety tools working at the same time.

There are things to consider before having an Ariston instant water heater installed to ensure that you will choose the suitable model for your home.


Things to Consider Before Having An Ariston Instant Water Heater Installed

Even though there are quite a few instant water heater brands in Singapore, Ariston is one of the best-selling water heater brands in Singapore. Most people in Singapore consider getting an Ariston instant water heater installed

Unit capacity


First, make a total of the individual flow rates of every appliance and fixture in your house that needs hot water. 

Next, you need to find out the temperature rise that is needed to get the incoming water temperature in your home up to the necessary levels. 

Not only can they do all the calculations for you and help you decide which Ariston instant water heater will be ideal for you, they can help you with the water heater installation.

Water Hardness


Scale deposits are known to form in heat exchangers, and this slows down the transfer of heat as well as restricts the flow of water. The scale deposits will not be a problem if you have complete-house water-softening already. 



An Ariston instant water heater model such as the Ariston SMC33 is an electrical water heater, and it can be installed anywhere as they do not require ventilation. 

Electrical Power

As an Ariston instant water heater runs on electricity, do make sure you have access to the required amount of electric power to be able to use your Ariston heater. Ariston instant water heater models such as the Ariston SMC33 come with 5 years of warranty on its heating elements.


Most Singaporeans choose to install instant water heaters since it is more energy-efficient, lower utility bills, more space, longer lifespan, and a lower rate of leaks. Ariston SMC33 instant water is compact and is installed in many HDB or condo buildings, making it one of the best-selling water heater models in Singapore. If you are looking for the right Ariston instant water heater for your household, you may buy it at Water Heater City Singapore. Our trained professionals can efficiently install your Ariston instant water heater, and they can also give you water heater safety tips.


Water Heater City Singapore offers complete water heater services for both storage and instant water heater tanks including water heater installation and replacement, and water heater leak. We can provide the supply and installation or replacement of Singapore’s most popular water heater brands like Ariston water heater, Rheem water heater, Joven water heater, 707 water heater, Rubine water heater, and Champs water heater. If required, we are also able to open false ceiling, patch it back up and paint it to restore it to its original condition. We have over 10 years of experience for installation of water heaters and have done hundreds of water heater installation cases for landed, condo and HDB, including complete one-stop installation above false ceiling, plastering, and resealing false ceiling. We are a highly recommended Water Heater Services Company in Singapore, with many delighted customers and reviews over the years on Google and Facebook.  WhatsApp us at +65 8241 0032 for transparent quotations and honest pricing for all your water heater needs. We also provide a fast and efficient service to solve any of your water heater needs!