ONSEN DC
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ONSEN DC Water Heater - Premium Instant Water Heater with Silent DC Pump
The ONSEN DC is engineered for performance, safety, and energy efficiency. Powered by a 55W brushless DC motor pump, ONSEN DC ensures low noise, low vibration, and longer lifespan while saving energy.
The digital touch screen provides precise temperature control with 13 adjustable steps from 32°C to 45°C, including ECO Mode to reduce electricity consumption.
With advanced safety features such as auto-check earthing safety, and antibacterial Ag+ filter, ONSEN DC is designed for safe, comfortable, and hygienic daily use.
Key Features
- Designed for high power and long-term durability
- 55W brushless DC motor pump
- Low noise and low vibration operation
- Digital Touch Screen Control
- 13-step temperature control (32°C – 45°C)
- 3 memory modes to save preferred temperatures
- ECO Mode for reduced electricity usage
- Auto-Check Safety Function for earthing detection
- Ag+ antibacterial filter wire mesh to help kill bacteria
- LED temperature illuminator
Dimension
Technical Specification
Model: ONSEN DC
Heater Power: 4.5kW
Voltage: 240V~50-60Hz
Pump Type: DC Pump
Accessories Type: Hand Shower Set
3-In-1 Diverter: N/A
LED Temperature Illuminator: Yes
Noise Level: <40dB
Min. Water Flow Rate: 2 Litres / min.
Min. Water Pressure: 2.5 p.s.i / 0.2 bar / 0.02MPa
Colour: MB, GM, PW
Water Connection: Threaded 1/2″ BSP
IP25: Yes
Tank: Nylon
Model:
ONSEN DC
Noise Level:
<40dB
Heater Power:
4.5kW
Min. Water Flow Rate:
2 Litres / min.
Voltage:
240V~50-60Hz
Min. Water Pressure:
2.5 p.s.i / 0.2 bar / 0.02MPa
Pump Type:
DC Pump
Colour:
MB, GM, PW
Accessories Type:
Hand Shower Set
Water Connection:
Threaded 1/2″ BSP
3-In-1 Diverter:
N/A
IP25:
Yes
LED Temperature Illuminator:
Yes
Tank:
Nylon
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Q & A
- Does ONSEN DC have electric leakage protection?
ONSEN DC relies on earthing auto-check, insulation protection, and overheat thermostat for safety. - Is the water heater noisy during operation?
No. The DC pump operates at less than 40dB, ensuring a quiet shower experience. - What is the power rating of ONSEN DC?
The power rating is 4.5 kW, operating at 240V~50/60Hz. - Can it work in low water pressure areas?
Yes. It operates with a minimum water pressure of 0.02 MPa and flow rate of 2.0 l/min. - What does the ECO Mode do?
ECO Mode reduces electricity usage by limiting the maximum temperature to 42°C. - How many temperature settings are available?
There are 13 adjustable temperature steps from 32°C to 45°C. - What accessories are included?
ONSEN DC comes with a hand shower set. - What colours are available?
Available in matt black, gun metal, and pearl white. - Is the heating tank durable?
Yes. It is designed for high power and long-term durability. - Does it include antibacterial protection?
Yes. The Ag+ antibacterial filter provides >99.99% protection.