Rasonic RWH-ST21LW White 19L Rapid Heating Electric Water Heater-Shower type
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The Rasonic RWH-ST21LW White 19L Rapid Heating Electric Water Heater-Shower type is a highly efficient and elegantly designed appliance, perfect for modern bathrooms. Featuring a powerful 3,000W heating element and a generous 19-litre capacity, this shower-type electric water heater utilizes advanced rapid heating technology to significantly reduce preheat waiting times. Its sleek white tempered glass finish and slim profile ensure it complements any interior while offering reliable and consistent hot water supply.
Key Features
- Rapid Heating Technology: Engineered with new rapid heating technology to enhance heating speed and efficiency, ensuring hot water is available quickly for your showering needs.
- Optimal Capacity: A 19-litre tank capacity provides sufficient hot water for daily showering, minimizing wait times.
- Elegant Design: Features a stylish white tempered glass cover and a slim, space-saving design that integrates seamlessly into contemporary bathrooms.
- Intuitive Control: Equipped with an LED temperature display for clear visibility and a simple knob for precise temperature adjustments.
- Water Conservation: A built-in flow-restrictor device maintains comfortable water flow intensity while effectively reducing overall water consumption.
- Advanced Safety: Includes automatic temperature control, an overheat thermal cutout for enhanced safety, and a special air pressure shower head designed for reliability and durability.
Specifications
- Model: RWH-ST21LW
- Type: Shower Type Electric Water Heater
- Color: White Tempered Glass
- Rated Power: 3,000W
- Rated Voltage: 220V
- Frequency: 50Hz
- Water Tank Capacity: 19 Litres (Approx.)
- Maximum Water Temperature: Up to 75℃
- Overheat Protection: 110℃
- Preheat Time: Approximately 5 minutes (to reach 40℃)
- Product Dimensions (W x D x H): 420 x 160 x 655 mm
- Net Weight: 14 kg (Approx.)
- Weight (Full Tank): 33 kg (Approx.)
- Water Supply Pressure: Max. 700kPa (7 bar)
- Pipe Connection: 1/2"
- Output Pipe Connection: x 1 (For shower head use only)
- Waterproof Standard: IPX1
Warranty & Disclaimer
- 1 Year warranty on the unit.
- Stainless steel water tank covered by a 10-year warranty.
- Specifications are subject to change without prior notice.
The product information above is for reference only; everything is subject to the brand's official website.
Rasonic RWH-ST21LW White 19L Rapid Heating Electric Water Heater-Shower type Review
Installation
| *Water Heater Standard installation fee | |||
| Site inspection(No return) | Ask For Agent | ||
| Instantaneous Water Heater | Ask For Agent | ||
| Shower Unit Storage Water Heater | Ask For Agent | ||
| Central System Storage Water Heater (8 gal or below) | Ask For Agent | ||
| Central System Storage Water Heater (10 gal or above) | Ask For Agent | ||
| Horizontal Installation charge | Ask For Agent | ||
| Uninstall and take away the old machine | Ask For Agent | ||
| *Instantaneous Water Heater Standard installation include: | |||
| a.3ft power cord (Surface wiring) | |||
| b.4ft white plastic coated copper pipe for hot and cold water | |||
| *Shower Unit Storage Water Heater Standard installation include: | |||
| a.10ft power cord (Surface wiring) | |||
| b.4ft white plastic coated copper pipe for hot and cold water & 2 Copper pipe accessories | |||
| *Central System Storage Water Heater Standard installation include: | |||
| a.10ft power cord (Surface wiring) | |||
| b. 3ft white plastic coated copper pipe for hot and cold water & 7 Copper pipe accessories | |||
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| *Water Heater extra fee(For reference only) | |||
| White plastic coated copper pipe for hot and cold water | $30 / ft | ||
| White plastic pipe with drain valve (below 8ft) | $100 | ||
| Copper pipe accessories | $30/ each | ||
| Air Bleed valve | $400 | ||
| Make a new water input | $200 | ||
| Split the electricity from one socket(include the 10ft Power cord) | $800 | ||
| Power cord extension | $20 / ft | ||
| Power cord extension(3-phase*4) | $80 / ft | ||
| Stairs fee | $30 (10steps) | ||
| Installation surcharge for Tung Chung / Ma Wan area | $100 | ||
| Installation surcharge for Discovery Bay area | $400 | ||
| REMARK | |||
| *Other agents or other contractors deilvery fee/installation fee will be different. For more information, please contact our inquiry | |||
| Standard power socket be provlded by customer | |||
| If extra installation fee is not in the installation list,need to quote. | |||
| Location of installation are decided by customer.Any re-location after installation shall be subjected to extra charge. | |||
| Delivery | |
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| Installation Schedule | |
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Why us?
Why Choose BBE?
The trusted choice for more than 300,000 households in Hong Kong. We focus on exceptional quality, professional guidance, and a more peace-of-mind shopping experience.
Multiple Large Showrooms
Experience in person · Compare on the spot
Visit our flagship showrooms in Mong Kok, Causeway Bay, and Tuen Mun. Explore more than 1,000 European, American, and Japanese kitchen appliances, and get on-site recommendations from professional advisors for selection and installation.
Real Customer Service · Dedicated Follow-up
Order confirmation · Peace of mind follow-up
Each order is handled by a dedicated team who contacts and confirms details to ensure smooth delivery and installation. You can also reach real customer service via WhatsApp anytime.
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Get real-time professional support via WhatsApp. Whether you need help comparing appliance specifications, checking dimensions, or answering installation questions, our expert team will respond promptly.
100% Official Stock
No parallel imports · Clear warranty coverage
All appliances are official products from the Hong Kong总代理. Enjoy at least one-year manufacturer warranty and a 7-day replacement guarantee for faulty items, for added peace of mind after purchase.
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Our service quality is recognized by the industry and top brands. We have received the TGC Sales Gold Award from the Gas Company and Daikin’s Diamond-level “Daikin Star” honor, along with multiple partner awards and distributor recognitions.
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