Popular Storage Water Heater for BTO Homes 2025
- sgelectricalplumbe
- Sep 4
- 3 min read
Updated: Sep 25
When deciding on a water heater for your new home, consider these factors:
Bathroom Size: Smaller bathrooms suit instant heaters, while larger setups work better with storage heaters.
Family Size: Bigger households may benefit from storage or hybrid options.
Budget: Instant heaters are generally more affordable upfront, while storage and smart heaters may save more in the long run.
Lifestyle: If you enjoy long, powerful showers, storage heaters are ideal. For quick, fuss-free use, instant heaters work best.
Top Water Heater Models for Your Home
1. Ariston Pro1 R Inox Slim 30L
Capacity & Design: This model has a 30-litre stainless steel tank with a slim profile. It's ideal for hidden or false ceiling installations.
Build Quality: It features a durable copper heating element, energy-saving high-density insulation, and a comprehensive safety system.
Performance: Heats water to 45 °C in about 38 minutes, with an operating temperature of up to 67 °C.
Warranty: Comes with a 5-year warranty on the tank and a 1-year warranty on heating elements.
2. Ariston SL2 30L
Capacity & Layout: This unit offers a 30-litre capacity with efficient dimensions (757 × 331 × 341 mm) and weighs around 15 kg.
Features: It includes a copper heating element, AG+ silver-ion anti-bacterial treatment, a shower-ready LED indicator, and TigerShield Titanium enamel protection.
Durability & Safety: It has IPX1 water protection, a hygienic coating, and robust temperature regulation.
Warranty: Typically includes a 5-year tank warranty, though this may vary by retailer.
3. Rheem Xwell Slim 30L Classic Plus
Capacity & Style: This model also has a 30-litre capacity and a slim, sleek design, perfect for compact Singapore bathrooms.
Core Technology:
- RheemHot+™ Diffuser: Extends hot water flow for longer showers.
- RheemGlas™ Enamel Lining: Protects against corrosion.
- RheemFoam™ Insulation and HD+ Anode Rod: Minimize heat loss and tank wear.
- Incoloy Heating Element: Includes pressure relief and auto-cut safety features.
Warranty: Offers an 8-year warranty for the tank and a 2-year warranty for parts.


4. 707 Kensington 35L
Capacity & Construction: This robust model has a 35-litre capacity with a blue enamel-coated tank and an Incoloy heating element.
Smart Features: It features Whirlflow 2 technology for efficient heating, an IPX1 splash-proof design, thermal cutoff for safety, and multi-position installation flexibility.
Durability & Warranty: The long-lasting enamel coating typically comes with a 7-year tank warranty and a 2-year parts/service warranty.

Quick Comparison Table (Popular BTO Storage Water Heater)
Model | Capacity | Key Strengths | Tamper for BTO Homes? |
Ariston Pro1 R Inox Slim | 30 L | Slim stainless steel, top-tier safety, decent heat-up speed | Best for concealed spaces |
Ariston SL2 | 30 L | Hygienic AG+ coating, sleek Italian design, solid warranty | Great bathroom aesthetics + safety |
Rheem Xwell Slim Classic Plus | 30 L | Long-lasting enamel lining, extended hot water, top warranty | Premium build for regular use |
707 Kensington | 35 L | Large capacity, energy-saving swirls, flexible install, strong warranty | Ideal for bigger families or power showers |
Why These Models Stand Out for BTO Homes
Space Efficiency: Ariston’s slim designs and Rheem’s sleek profile help conserve precious bathroom real estate.
Safety First: All four units offer top-tier safety with auto-cut, pressure valves, and protective coatings—vital for strict HDB/PUB standards.
Durability & Value: Long warranty periods and robust construction ensure longevity—key for minimizing maintenance.
Functionality: Innovations like RheemHot+™ and Whirlflow 2 ensure consistent performance and energy savings.
Conclusion
Choosing the right water heater is essential for your home. Consider your bathroom size, family needs, and budget. Each model listed here has unique features that cater to different lifestyles. Whether you prefer quick showers or long, relaxing baths, there's a perfect water heater for you. Don't hesitate to invest in a quality unit that will serve you well for years to come.




Comments