Rasonic RWH-N12RF(T)-B 12L Instantaneous TG Gas Water Heater (Back-flue) (Black Matte)
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The Rasonic RWH-N12RF(T)-B 12L Constant Temperature Instant Gas Water Heater combines Grade 1 energy efficiency with modern design. Featuring a Japanese CPU, it provides a stable 12L/min hot water supply and intelligent energy-saving performance for a high-quality home lifestyle.
Main Features
- ECO Green Technology: Advanced energy-saving technology achieves up to 40% energy reduction, optimizing household expenses.
- Japanese Central Processor: Equipped with a Japan-made core processor to ensure precise, stable, and durable operation.
- Smart Constant Temperature System: Precisely controls water temperature error within °C±1°C for a comfortable shower experience.
- Intelligent Burner Stages: System automatically adjusts combustion stages based on inlet water temperature to minimize energy waste.
- Comprehensive Safety Protection: Includes 60-minute continuous combustion auto shut-off, dual-monitor solenoid valves for gas leak prevention, and a DC inverter fan resistant to level 8 winds.
Product Specifications
- Model: RWH-N12RF(T)-B
- Gas Type: Town Gas
- Flue Type: Rear Flue
- Hot Water Supply: 12 L/min
- Temperature Range: 35°C – 60°C
- Rated Heat Input: 26 kW (Max) / 5.5 kW (Min)
- Minimum Operating Water Pressure: 20 kPa
- Power Requirement: AC 220V ~50Hz
- Power Consumption: 28W
- Product Dimensions (H x W x D): 565 x 360 x 150 mm
- Net Weight: 13.5 kg
- Ignition: Continuous Pulse Ignition
- Place of Origin: China
- Warranty Period: 3 Years
Energy Label Information
- Energy Label Grade: 1
- Place Of Manufacture: China
- Gas Type: Town Gas
- Thermal Efficiency (%) at 100% Load Condition: 91.5
- Thermal Efficiency (%) at 50% Load Condition: 93.8
- Rated Heat Input (kW): 26.0
- Measured Heat Input (kW): 26.4
The product information above is for reference only; everything is subject to the brand's official website.
Rasonic RWH-N12RF(T)-B 12L Instantaneous TG Gas Water Heater (Back-flue) (Black Matte) Review
Installation
All installation job are covered by BBE's insurance policy, including Third Party Liability Insurance & Employees' Compensation Insurance (issued by Zurich Insurance Hong Kong).
| Gas Water Heater Standard Installation Fee | |||
| Gas Water heater | $650 | ||
| Gas Water Heater standard installation include: a. Connect Gas pipe b. Connect Electricity c. Connect Water pipe Dismantle & disposal the old heater charge $100 |
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| Gas Water Heater Extra Fee List | |||
| Site inspection (monday~friday) (No return) | $200 | ||
| Only dismantle & disposal the old heater | $150 | ||
| Stairs fee | $30 | ||
| Installation surcharge for Tung Chung / Ma Wan area | $150/$100 | ||
| Installation surcharge for Discovery Bay area | $450 | ||
| Installation surcharge for Hong Kong Island | $50 | ||
| REMARK | |||
| **Installation fee table above quote is the designated contractor responsible for BBE** | |||
| Such as by 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. | |||
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Standard installation is only applicable to residential user. No installation for shops, offices, factories and commercial clients |
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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.
1-to-1 Expert Consultation
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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One-stop service · More peace of mind
Our website uses SSL encryption, supports multiple electronic payment methods, and provides a one-stop professional delivery and installation service, making the entire shopping process more convenient and reassuring.
















































