Instant Water Heaters in Singapore

Choosing the Right Instant Water Heater for Your Home

FUJIOH Singapore's instant heaters are specially designed to adapt to any bathroom type. Thanks to our electric water heating technology, you can enjoy warm and hot water in no time. The perfect heating solution for your home or office alike, our instant water heaters come with a 90° stop valve and a built-in filter to ensure a higher water flow rate, as well as stepless power control, so you can enjoy your bath or shower at any temperature.

Benefits of Instant Water Heaters

Experience the many benefits of an instant water heater for yourself. Also known as tankless or electric water heaters, instant heaters offer features and benefits that make them a preferred option in many households in Singapore, offices, and commercial spaces. Some of the benefits and advantages to know before purchasing one for your home:

1. Configurable Design

Looking for an invigorating rainfall shower experience? FUJIOH instant heaters, such as the FZ-WH5133DR, deliver just that and more with their configurable design. Providing an even and full-coverage rainfall-like shower with an Adjustable Rain Shower Height that can be extended by up to a foot, the convenience offered only adds to the overall shower experience. All FUJIOH instant electric water heaters carry a 5-year warranty for heating elements and a 1-year warranty for other parts, so you can enjoy your hot water without any worries. Find out more about our warranty terms and conditions.

2. Rapid and Energy-Efficient Hot Water Supply

Instant heaters operate without a storage tank. This means that when you install one in your home, you can enjoy a consistent and instant hot water supply at any time, as the water is heated as and when it is needed with no energy wasted. Instant electric heaters offer greater energy efficiency and space-saving benefits for households in Singapore, making them a practical choice for your home overall. Without a tank, these heaters also eliminate issues like water stagnation and reduce maintenance demands over time.

3. Compact Size

The FUJIOH range of instant heaters, available in either matt black or glossy white, is designed to enhance the look of your bathroom with a sleek, modern aesthetic. These instant heaters do not require bulky tanks, so they occupy less space in your home or office. Explore our full range of products, including gas hobs, induction hobs, and other kitchen appliances, or contact us today for more information.

Key Features to Look for in an Instant Water Heater

When shopping for an instant heater, specific features can significantly enhance its performance and durability.

Instant Hot Water

FUJIOH instant heaters provide hot water shortly after you turn on the shower tap, without extended waiting.

Adjustable Temperature

You can adjust the temperature of the shower water to your desired comfort level by simply turning the control knob.

Water Filtration

These water heaters include a stop valve with a built-in filter. This filter helps to prevent dirt and other particles from entering the unit, which is important for protecting the internal flow switch.

Environmental Friendliness

Instant water heaters are environmentally friendly as they consume less energy and reduce water wastage. By heating water on demand, they lower your home's carbon footprint while helping you save on utility bills. Many modern models also use eco-friendly materials and manufacturing processes, further contributing to sustainability.

Instant Water Heater Safety Features You Should Know

Safety is paramount when it comes to water heaters. The following safety features ensure your heater is both secure and reliable for daily use.

Overheat Protection

Overheat protection is a critical safety feature that ensures the water heater does not exceed a safe temperature. This prevents potential damage to the unit and protects users from scalding, while enhancing the overall lifespan of the instant heater by preventing unnecessary wear and tear.

Dry Heating Protection

Dry heating occurs when the instant heating element operates without water, which can damage the unit. Dry heating protection safeguards the instant heater by automatically shutting off the element when no water is detected, ensuring the safety and longevity of your appliance.

Pressure Relief Valve

A pressure relief valve is essential for releasing excess pressure that can build up inside the unit during operation. This not only prevents potential damage but also ensures safe use, especially in high-pressure water systems.

Temperature Control and Regulation

Temperature control allows users to set and maintain their desired water temperature, providing a safe and comfortable experience. Many modern instant water heater models also include automatic regulation systems to prevent overheating and ensure consistent performance.

Leak Detection

Many instant water heaters come with built-in leak detection systems to identify and address leaks promptly. This feature helps prevent water damage, reduce waste, and maintain the heater's efficiency over time.

Electrical Surge Protection

Electrical surge protection safeguards the instant water heater against power fluctuations, preventing potential damage to its internal components and ensuring uninterrupted performance and enhanced durability.

Maintenance Tips for Your Instant Water Heater

Proper maintenance is also essential for keeping your heater in top condition.

Clean the Water Filter Regularly

To ensure consistent shower performance, periodic cleaning of the water filter is recommended. Remove the filter head from the stop valve, take out the filter net, and clean it gently with a soft brush under running water. Ensure all trapped dirt particles are thoroughly removed before fitting the clean filter back into the stop valve.

Inspect for Leaks

Conduct routine checks for leaks in the unit or connections to prevent water wastage and damage to surrounding areas. Addressing leaks promptly also enhances the safety and longevity of your instant water heater.

Seek Professional Help

For certain malfunctions such as electrical issues or a faulty triac, do not attempt repairs yourself. Instead, have the shower unit thoroughly checked by a qualified and competent electrician, or contact our dedicated Customer Service team for assistance. Similarly, if you suspect a flow switch malfunction, professional diagnosis and repair are necessary to ensure the safe and proper operation of your water heater.

Ensure Proper Water Pressure

Maintaining appropriate water pressure is essential for the efficient operation of your instant water heater. Excessive pressure can strain the unit, while low pressure may lead to inconsistent heating.

Clean the Exterior

When cleaning the exterior of your water heater, avoid using thinner, alcohol, or petrol. Many household cleaners contain abrasive chemicals that can damage plated or plastic fittings. Instead, clean these surfaces gently with a mild washing-up detergent or a soap solution, then wipe the exterior thoroughly dry with a soft cloth to maintain its finish.

Test the Temperature Control

Regularly test the temperature control to ensure it is functioning correctly. This helps you avoid unexpected fluctuations and ensures safe usage.

Instant vs Storage Water Heater: Which Is Right for You?

The choice between an instant and a storage water heater comes down to five practical factors: waiting time, temperature consistency, water pressure, capacity, and installation. Instant water heaters deliver hot water on demand with minimal delay and no tank required, making them well suited to HDB flats, BTO homes, and any space where compactness and energy efficiency are priorities. Each unit connects to a single outlet, keeping installation straightforward. Storage water heaters draw from a pre-heated tank, offering stable temperature output and stronger water pressure suited to rain showers and massage jets. A single unit can serve multiple bathrooms, though installation is more complex and the tank requires additional space. For households with one or two bathrooms and a preference for energy-efficient, space-saving operation, an instant water heater in Singapore is typically the practical choice. Where consistent pressure across multiple points of use is the priority, a storage heater may be the better fit.

Frequently Asked Questions About Instant Water Heaters

1. Are electric instant hot water heaters worth it?

Instant hot water heaters can be worth it, depending on your specific needs and circumstances. The main advantage of instant electric water heaters is having hot water as and when you need it, which makes them more energy-efficient and can result in savings on your energy bills. FUJIOH’s instant water heaters also come in a compact size, making them a good option for smaller homes or flats. If your household is looking to better manage energy usage or you live in a smaller-sized flat or apartment, an instant hot water heater is a practical choice.

2. How effective is an instant water heater?

An instant water heater is an effective solution for providing a hot water supply on demand without having to wait. If you do not want to heat and store large volumes of hot water, as is the case with storage water heaters, instant water heaters heat only the amount of water used at any given point in time. This makes them useful for busy households or in situations where a quick source of hot water is needed, such as the early morning rush before work or school.

3. Is an instant water heater or a storage tank better for homes in Singapore?

Choosing the better option depends on your priorities. An instant heater is ideal for HDB and BTO homes as it saves significant space and conserves energy by heating water only on demand. A storage heater may be suitable if you prioritise stronger water pressure, though it requires more space and involves more complex installation.

4. What are some good instant water heaters to recommend?

Look for an instant heater with precise temperature control, robust safety features like an anti-leak water unit, and a slim profile. FUJIOH’s models, such as the FZ-WH5133D and FZ-WH5133N, feature smart temperature control and uniform heating to ensure a safe, comfortable, and consistent shower.

5. What water heaters are new BTO homeowners using?

While the final choice depends on homeowner needs, new BTO owners often use water heaters with features, such as precise temperature control, temperature stability, and energy efficiency. Since instant heaters offer these benefits and are ideal for small or medium-sized homes, they have become a popular choice for new flats.

6. Do I need an instant water heater with a built-in pump in Singapore?

Not necessarily. Most Singapore homes have adequate water pressure for standard instant heater operation. However, if your flat is on a higher floor or your building's supply pressure is lower than average, a model with a built-in DC pump can compensate by boosting flow to the shower head. If you are unsure about the pressure in your home, a licensed plumber can advise before you commit to a model.

7. Can an instant water heater power a rain shower, or do I need a pump?

An instant water heater can power a rain shower head in most cases. If your home's water pressure is strong and consistent, a pump may not be necessary. Where pressure is variable or lower than average, an instant heater with a built-in DC pump offers a more reliable experience, ensuring consistent coverage regardless of supply fluctuations.

8. Can one instant water heater supply two bathrooms at once?

Instant water heaters are designed as point-of-use units, each connected to a single outlet. A single unit is not intended to supply two bathrooms simultaneously, as splitting the supply would reduce flow and compromise heating performance. For two bathrooms, the practical approach is to install one unit per bathroom, which also allows each bathroom to have its own independent temperature setting.

Our Products: Singapore Instant Water Heater

Our range of instant water heaters offers innovative designs tailored to the needs of Singaporean households. Explore our collection and find the perfect unit for your home today.