RASONIC RWH-CT7 Black 24L Unvented Instant Storage (Hybrid) Water Heater (Black Tempered Glass) (Right Flue)
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The Rasonic RWH-CT7 is a high-efficiency unvented instant storage (hybrid) water heater, delivering consistent hot water with its 24-litre capacity and 3,000W power rating. Featuring a sleek black tempered glass finish and a slim 19.5cm profile, it combines patented rapid heating technology for reduced waiting times with a durable stainless steel tank, making it a reliable and space-saving solution for modern homes.
Experience a New Level of Comfort and Efficiency
The Rasonic RWH-CT7 is engineered for performance and convenience, perfectly suited for contemporary living. Its hybrid design ensures you get hot water quickly without the long waits associated with traditional storage heaters.
- Patented Rapid Heating: Utilises an innovative technology (Patent No. ZL201410248043.1) that significantly increases heating speed and efficiency, shortening preheat times for a stable supply of hot water.
- Slim & Stylish Design: With an ultra-slim depth of just 19.5cm and a stylish black tempered glass cover, it saves valuable space while enhancing your bathroom's aesthetic.
- Intelligent Control: Features a fully automatic operation that heats water to the maximum temperature and a clear LCD screen that displays the real-time water temperature for easy monitoring.
- Flexible Installation: Designed with cable inlets on both sides of the unit, allowing for versatile placement to suit different installation environments.
- Durable & Safe: Built with a high-quality stainless steel water tank and equipped with a pressure & temperature relief valve for safe, long-lasting performance. It also boasts an IPX4 waterproof rating.
- Complete Set: Includes a special shower head, flexible tube, and a P&T valve for a comprehensive installation package.
Product Specifications
- Model: RWH-CT7
- Type: Unvented Type
- Rated Power: 3,000W
- Rated Voltage: 220V / 50Hz
- Water Tank Capacity: 24 Litres
- Highest Temperature: 75-80℃
- Display: Liquid-crystal display (LCD)
- Water Proof Standard: IPX4
- Max. Water Supply Pressure: 600kPa (6 bar)
- Pipe Connection: 1/2"
- Dimensions (W x D x H): 380 x 195 x 690 mm
- Net Weight: 15 kg
- Weight (Full Tank): Approx. 39 kg
Warranty Information
This product comes with a 1-year manufacturer's warranty, with a special 10-year warranty on the stainless steel water tank, ensuring peace of mind.
Please note: 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-CT7 Black 24L Unvented Instant Storage (Hybrid) Water Heater (Black Tempered Glass) (Right Flue) Review
Installation
Electric Water Heaters
Standard Installation
| Item | Charge |
|---|---|
| Site inspection (non-refundable) | Installed by agent; charges apply separately |
| Instant type (three-phase or single-phase) | Installed by agent; charges apply separately |
| Shower type | Installed by agent; charges apply separately |
| Pressure type, 6.5 gallons or below | Installed by agent; charges apply separately |
| Pressure type, 10 gallons or above | Installed by agent; charges apply separately |
| Horizontal type | Installed by agent; charges apply separately |
| Remove and dispose of old unit | Installed by agent; charges apply separately |
Standard Installation Scope
| Type | Included |
|---|---|
| Instant type | Includes 3 ft exposed wiring Includes 4 ft plastic-coated hot/cold copper pipe |
| Shower type | Includes 10 ft exposed electrical cable Includes 4 ft plastic-coated hot/cold copper pipe and 2 fittings |
| Pressure type | Includes 10 ft exposed electrical cable Includes 3 ft plastic-coated hot/cold water pipe and 7 fittings |
Electric Water Heater Additional Installation Charges (For Reference Only)
| Item | Charge |
|---|---|
| Plastic-coated hot/cold copper pipe (per ft) | HK$30 |
| White discharge-valve copper pipe (within 8 ft) | HK$100 |
| Copper pipe fitting (each) | HK$30 |
| Pressure reducing valve | HK$400 |
| Add tee water connection if no water inlet is available | HK$200 |
| Install one electrical point (includes 15 ft cable and circuit breaker) | HK$800 |
| Install branched electrical point (includes 10 ft cable) | HK$250 |
| Extend power cable (per ft) | HK$20 |
| Extend power cable (three-phase ×4, per ft) | HK$80 |
| Staircase handling (per floor per item) | HK$30 |
| Tung Chung and Ma Wan installation surcharge (per order) | HK$100 |
| Discovery Bay installation surcharge (per order): 3 units or fewer | HK$300 |
| Discovery Bay installation surcharge (per order): more than 3 units | HK$600 |
Delivery Charges
Basic Delivery
| Item | Charge |
|---|---|
| Delivery (per item) | HK$100 |
| Tung Chung, Ma Wan and Discovery Bay surcharge (per delivery) | HK$100 |
| Carrying distance to delivery location exceeds 100 m | Additional charges apply |
Note: Charges may differ if delivery is arranged by an agent. Please contact us for details.
Staircase Handling
Except for village houses, where 14 steps count as one floor, other buildings count 10 steps as one floor. The first 5 steps are free of charge.
| Item | Charge |
|---|---|
| General appliances | HK$30 / item / floor |
| Window AC, 3/4 HP to 1 HP | HK$30 / item / floor |
| Window AC, 1.5 HP to 2.5 HP | HK$50 / item / floor |
| Window AC, 3 HP or above | To be discussed |
| Split AC, refrigerator, washing machine | HK$50 / item / floor |
| Built-in oven, steam oven, chimney hood, built-in / freestanding dishwasher | HK$50 / item / floor |
Note: Charges may differ if delivery is arranged by an agent. Please contact us for details.
General Notes
- The above installation fees are quoted for work handled by BBE’s appointed contractor / appointed registered electrical contractor.
- Charges may differ if delivery/installation is handled by other agents or contractors. Please contact us for details.
- A compliant power supply must be provided by the customer near the appliance.
- Items not listed in this fee schedule must be discussed with the technician.
- The installation location must be confirmed by the customer. Relocation or reinstallation after installation at the customer’s request will be quoted separately.
- Installation schedule: Hong Kong Island (Tue, Thu, Sat); Kowloon (Mon to Sat); New Territories (Mon to Sat).
- Delivery coverage excludes outlying islands, restricted areas and overseas locations.
- Delivery or installation is generally arranged during office hours. For non-office hours such as evenings or public holidays, please check feasibility in advance.
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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Instant support · Professional answers
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.
Award-Winning
Recognized by brands · Valued service
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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