Premium Instant Water Heaters in Singapore
Hot water on demand, every single shower — with zero standby loss, compact wall-mount design, and built above Singapore’s safety standards.
50+ Years in
Singapore
Trusted by Singapore Families
Energy Efficiency Ratings 4 ticks
SAFETY Mark
IP25 Splash
Proof
Why Choose a 707 Instant Water Heater?
When selecting a new instant water heater in Singapore, choose one that brings you complete peace of mind — All 707 products are registered under the Consumer Protection (Safety Requirements) Registration Scheme and is affixed with a valid SAFETY Mark.
Instant Hot Water, No Waiting
Unlike storage water heaters that maintain a tank of pre-heated water, a 707 instant water heater heats water only when you turn on the tap. You get hot water in seconds — and not a single watt is wasted on standby heat loss.
Multiple Safety Protections Built-In
Every 707 instant heater is built with layered safety features — including Double Safety Anti scald protection, Double Pole Residual Current Device (RCD) and Overheat Warning Indicator— so your family can enjoy safe showers every time.
Rain Shower Ready
Our instant heater rain shower models are designed to sustain consistent water pressure and temperature even with a wide-head rainfall shower system, giving you a spa-like experience without compromising hot water flow.
Compact Design, Simple Installation
The slim, wall-mounted unit takes up minimal bathroom space — ideal for Singapore HDB bathrooms where every square foot matters. The clean, modern finish suits both newly renovated and existing bathrooms alike.
Lower Operating Costs Over Time
A lower-priced heater may be more expensive to operate and maintain over its lifetime. 707 instant water heaters strike the right balance between upfront cost, energy efficiency, and long-term reliability — a smart investment for your household.
Backed by Decades of Experience in water Heater
As a preferred residential water heater supplier for generations of Singapore families, 707 understands the requirements of Singapore homes — from HDB plumbing layouts to safety requirements and water pressure.
Features Designed for the Ultimate Shower Experience
707 instant water heater is built with safety, reliable hardware, and durability performance — whether you’re upgrading an HDB bathroom or fitting out a new home.
From entry-level instant water heaters to premium instant water heater with rain shower, our range covers every household size and shower preference. Do consider the water flow rate, the frequency of usage, and your household size when making your selection — our team is always on hand to guide you.
“Instant water heater units heat water only when you need it and never run out of hot water. It is a small and compact unit that mounts on the bathroom wall.”
— 707 My Family Heater, Product Guide
Anti-Scald & Thermal Cut-Off
Built-in thermal protection prevents water temperature from exceeding safe limits — especially important for households with young children or elderly family members.
Double Pole Residual Current Device (RCD)
Cuts off power supply immediately when leakage current is detected.
Compact Wall-Mount Form
Slim-profile housing fits neatly onto any bathroom wall without obstructing fixtures or requiring structural modifications to your HDB unit.
Energy-Efficient Heating Element
High-efficiency copper heating elements convert electricity directly into heat — minimising energy waste and keeping monthly utility bills in check.
Stepless Power Selector
Provide precision control over water temperature so every member of the household can set their preferred shower temperature quickly and without fuss.
Frequently Asked Questions (FAQs)
Are instant water heaters safe to use?
Yes — Water heater installation performed by licenced personnel in compliance with local authority regulations and according to the installation instructions stated in the user manual & installation guide are safe. All 707 products are registered under the Consumer Protection (Safety Requirements) Registration Scheme and is affixed with a valid SAFETY Mark. There are multiple built-in protection features, including Double Pole Residual Current Device (RCD), Double Anti-Scald protection and leakage protection. All 707 instant water heater are IP25 Splash Proof for use in wet areas. We recommend consulting our customer service team if you have any concerns about your specific installation environment.
Does an instant water heater consume a lot of electricity?
Instant water heaters are generally more energy-efficient than storage water heaters because they heat water only on demand, eliminating standby heat lost whereas storage water heater need heat up the whole tank and will have standby heat lost when not in use.
The actual electricity consumption depends on the wattage of the unit, how long it runs, and how frequently you shower — but most Singapore households find their monthly utility bills reduced after switching from storage water heater to an instant water heater.
Can an instant water heater be installed in any HDB bathroom?
In most cases, yes. 707 instant water heaters are designed with Singapore’s HDB bathroom dimensions and plumbing configurations in mind. However, a site assessment is always recommended to verify that your electrical supply, water inlet pressure, and wall-mounting position are suitable, and that the installation will comply with HDB’s building code and safety requirements.