Rasonic RWH-N12TF(T)-B 12L Instantaneous TG Gas Water Heater (Top-flue) (Black Matte)
The Rasonic RWH-N12TF(T)-B 12L Instantaneous TG Gas Water Heater in Black Matte offers an efficient and precise hot water solution for modern homes. This top-flue model features a 12 litres per minute hot water supply capacity and is equipped with an advanced Japanese Central Processing Unit for intelligent thermostatic control, maintaining water temperature within a stable ±1℃. With a maximum rated heat load of 26 kW and operating on Town Gas, its slim design measures 565 x 360 x 150 mm (H x W x D) and weighs 13.5 kg. Integrating ECO green energy-saving technology and multiple safety protections, the RWH-N12TF(T)-B ensures a comfortable, energy-efficient, and secure hot water experience.
Key Features
- ECO Green Energy-Saving Technology: Incorporates innovative ECO technology to significantly improve energy efficiency, helping you save up to 40%* on energy costs, making it both environmentally friendly and economical.
- Intelligent Thermostatic System: Equipped with a high-performance Japanese Central Processing Unit, precisely controls hot water temperature between 35℃ and 60℃, ensuring a temperature deviation of less than ±1℃ for a continuous and stable hot water supply.
- Smart Segmented Burner Array: The system automatically adjusts the combustion firepower in segments based on the inlet water temperature, optimizing combustion efficiency and further enhancing energy-saving performance.
- Upgraded Core Components: Features improved core components to enhance product durability and stability, extending its service life.
- DC Inverter Fan: Powerful inverter fan design can withstand strong winds up to level 8, effectively preventing exhaust gas backflow. The fan automatically adjusts its speed and oxygen supply to ensure complete combustion and prevent excessive carbon monoxide levels, guaranteeing safety.
Safety & Reliability
- 60-Minute Continuous Burning Shutdown Protection: When the water heater operates continuously for over 60 minutes, the system automatically shuts down to prevent potential overheating risks.
- Dual Monitoring Solenoid Valve: Built-in dual monitoring solenoid valves effectively prevent gas leakage, providing double assurance for household safety.
- Multiple Safety Protections: Combines various safety detection and protection mechanisms to ensure the water heater operates safely and reliably under all conditions.
Specifications
- Model: RWH-N12TF(T)-B
- Gas Type: Town Gas
- Flue Type: Top-flue
- Hot Water Supply Capacity: 12 litres/minute
- Maximum Rated Heat Load: 26 kW
- Minimum Rated Heat Load: 5.5 kW
- Minimum Operating Water Pressure: 20 kPa
- Hot Water Temperature Range: 35℃ – 60℃
- Electrical Voltage: AC 220V ~50Hz
- Electrical Power: 28W
- Ignition Method: Continuous pulse ignition
- Product Dimensions (H x W x D): 565 x 360 x 150 mm
- Net Weight: 13.5 kg
- Colour: Black Matte
- Energy Label: Grade 1
- Origin: China
- Warranty: 3 years
-B/RWH-N10RF(L)-Ba1.png)
-B/RWH-N10RF(L)-Ba2.png)
-B/RWH-N10RF(L)-Ba3.png)
-B/RWH-N10RF(L)-Ba4.png)
-B/RWH-N10RF(L)-Ba5.png)
The product information above is for reference only; everything is subject to the brand's official website.
Rasonic RWH-N12TF(T)-B 12L Instantaneous TG Gas Water Heater (Top-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 |
|||
| 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. | |||
|
Standard installation is only applicable to residential user. No installation for shops, offices, factories and commercial clients |
|||
| Delivery | |
|
| Installation Schedule | |
|
Why us?
Why Choose BBE?
The trusted choice of over 100,000 Hong Kong families, dedicated to delivering excellence in quality and service.
Visit our flagship stores in Mong Kok, Causeway Bay, and Tuen Mun to experience over 1,000 appliances from Europe, the US, and Japan. Our consultants are ready to provide expert installation advice.
Awarded store with nearly 30,000 authentic reviews. We guarantee transparent and competitive pricing.
Get instant professional support via WhatsApp. From spec comparisons to dimension queries and installation questions, our expert team provides immediate answers.
No parallel imports! All appliances are official Hong Kong distributor stock, coming with at least a 1-year original manufacturer warranty and a 7-day defective replacement guarantee.
Our service quality is recognized by the industry and top brands alike. We have been honored with the Towngas TGC Sales Gold Award and Daikin’s Diamond Dealer status, alongside prestigious partner and distributor awards from Gree, Carrier, and Philips Smart Lock.
Our site uses SSL encryption and supports various e-payments. We offer one-stop professional delivery and installation services for a worry-free experience.


















































.png)