Rasonic RWH-ST21L Black 19L Rapid Heating Electric Water Heater-Shower type
- Brand: RASONIC 樂信
- Product Code: RWH-ST21L
- HK$4,080
- HK$2,700
The Rasonic RWH-ST21L Black 19L Rapid Heating Electric Water Heater-Shower type is a modern and efficient appliance designed for optimal hot water delivery. Featuring a powerful 3,000W heating element and a 19L stainless steel tank, this shower-type water heater incorporates advanced rapid heating technology to significantly reduce preheating time. Its sleek black tempered glass finish and slim profile (420 x 160 x 655 mm) offer a stylish, space-saving solution, providing a consistent supply of hot water up to 75℃ with enhanced energy efficiency and user convenience.
Key Features
- Rapid Heating Technology: Experience faster hot water availability and improved heating efficiency, minimizing waiting times for your shower.
- Optimal Capacity: A 19-litre water tank ensures sufficient hot water for daily showering needs, heated quickly by a robust 3,000W power output.
- Slim & Stylish Design: The compact dimensions and elegant black tempered glass cover make it a seamless and attractive addition to any modern bathroom, maximizing space.
- Intuitive Control: Equipped with a clear LED temperature display and a user-friendly knob for precise and effortless temperature adjustments.
- Water-Saving Flow Restrictor: A built-in device intelligently maintains consistent water flow intensity while reducing overall water consumption.
- Comprehensive Safety Features: Includes automatic temperature control and a reliable overheat thermal cutout (110℃) for enhanced user safety and peace of mind.
- Durable Shower Head: Comes with a special air pressure shower head designed for long-term reliability and consistent performance.
Specifications
- Model: RWH-ST21L
- Type: Shower Type Electric Water Heater
- Color: Black Tempered Glass
- Rated Power: 3,000W
- Rated Voltage: 220V
- Frequency: 50Hz
- Water Tank Capacity (Approx.): 19 Litres
- Maximum Water Temperature: Up to 75℃
- Preheat Time (Approx.): 5 minutes (to reach 40℃)
- Overheat Protection: 110℃ Thermal Cutout
- Product Dimensions (W x D x H): 420 x 160 x 655 mm
- Net Weight (Approx.): 14 kg
- Weight (Full Tank) (Approx.): 33 kg
- Water Supply Pressure: Max. 700kPa (7 bar)
- Pipe Connection: 1/2"
- Output Pipe Connection: 1 (for shower head use only)
- Waterproof Standard: IPX1
Warranty Information
- This product comes with a 1-year general warranty.
- The stainless steel water tank is covered by an extended 10-year warranty, ensuring long-lasting durability.
Important Note
Specifications are subject to change without prior notice.


