Serene Series

Category: DC Silent Pump, Non-pump, Rain Shower

Shower Set: Hand Set , Rain Shower Set

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The elegant Instant Water Heater with a unique Watch Index designed chrome temperature knob, powered by a built-in booster pump to deliver to you 4.5 times stronger hot shower water flow. And that’s how self-confidence is boosted in the shower.

Multi-Spray Hand Set
Shower Hand Set selection allows users to select preferred shower spray pattern for optimum shower sensation.

Built-in AC Booster Pump / DC Silent Pump [optional]
Boosting shower water flow as much as 4.5 times for bathrooms that do not have enough water pressure.

Stepless Electronic Control
Allows users to make fine power adjustment to produce desired shower temperature.

Splash-Proof Casing
Protection against water jet spray from all possible directions.

Built-in RCD
Life-saving device which cuts off power supply in the event of current leakage, protecting users from getting electric shock.

Built-in Voltage Surge Protector
Protects internal electrical circuit from electrical surges and voltage spikes, including those caused by lightning.

Built-in Flow Sensor
Cuts off power supply in the event where water flow is less than the rated flow that might result in internal overheating.

Double Function Thermostat
Additional manual reset function in the event of abnormal temperature rise, protecting users from the risk of scalding.

UK Technology Heating Element
Advanced heating technology providing users with instant hot shower water flow, with a guaranteed 5-year warranty.

Unlimited Capacity Hot Water Supply
Tankless instantaneous water heater technology provides on-demand constant supply of hot water instantly without the need of waiting.

Pop-Start Regulated Stop Valve
Switch on both the water supply and water heater in just a tap, with the flow rate preset to your previous usage. No knob turning needed.

Shower Water Pump | Boost Your Bath

Enhance your daily shower experience by equipping your SERENE SERIES with one of these 2 powerful CENTON Shower Water Pumps:

A.C. Booster Pump | Cost efficient. Boosting water flow up to 4.5 times, this powerful built-in booster pump comes with speed control feature that allows you to control the volume of unlimited hot shower water flow.


D.C. Silent Pump | Silent yet powerful. This built-in silent pump comes with the advanced 3-phase brushless DC motor that generates high flow rate and consumes 50% lower electrical power than normal AC motor.

Shower Hand Set | Be In Control

SERENE SERIES comes with a set of Aqualani 5-Spray Hand Set, to deliver to you adjustable spray heights, directions, modes and functions.


Optionally, choose to upgrade to the Rain Shower Set for a more luxurious shower experience!


SERENE SERIES is warranted to be free from defects under normal use for a period stated below from the date of purchase, as evidenced by the purchase receipt, where during the warranty period these parts shall be repaired or replaced if defective.

Heating Element | 5 years
Motor | 1 year
Other Electrical / Electronic Parts | 1 year

Technical Specification

Heater Electrical Rating

No Pump : 3.6kW

With Pump : 3.72kW

With Rain Shower + Pump : 4.2kW

220V – 240Vac, 50/60Hz

Minimum Water Flow Rate

2 litre / min

Maximum Water Pressure

0.38Mpa (3.8bar / 55psi)

Water Temperature Control

Electronic Control

Water Connection

15mm dia. (1/2″ BSP)


239mm x 392mm x 99mm (H)


No Pump : 1.7kg

AC Pump : 2.7kg

DC Pump : 2.0kg

Rainshower : + 2.0kg

AC Pump Electrical Rating (Motor)

120W, 220V – 240Vac

DC Pump Electrical Rating (Motor)

Rail Set Models : 36W, 24Vdc

Rain Shower Set Models : 55W, 24Vdc