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Serene Series Instant Water Heater

Stepless Electronic Control | Allows users to make fine power adjustments to produce the desired shower temperature.
Built-in Residual Current Device (RCD) | Automatically cuts off the power supply in the event of current leakage.
Built-in Flow Sensor | Cuts off power if water flow is less than the rated flow.
Double Function Thermostat | Protects from the risk of scalding in case of overly high temperatures.
Splash Proof Casing | Protection against water jet spray from all possible directions.
Multi-spray Hand Shower | Allows users to select a preferred shower spray pattern for optimum shower sensation.
Built-in DC Silent Pump (Optional) | Features an advanced 3-phase brushless DC motor that generates a high flow rate and consumes 50% less electrical power than normal AC motors.
Built-in Voltage Surge Protector | Protects the internal electrical circuit from electrical surges and voltage spikes, including those caused by lightning.
UK Technology Heating Element | Advanced heating technology provides instant hot shower water flow, with a guaranteed 5-year warranty.
Unlimited Capacity Hot Water Supply | Tankless instantaneous water heater technology provides an on-demand constant supply of hot water instantly.
Triple Function Right Angle Stop Valve | Smooth 90° water flow control valve with a regulator and built-in mesh filter to prevent foreign particles from causing damage or blockages in the heating element.

Heater Electrical Rating	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)
Dimension	239mm x 392mm x 99mm (H)
Weight – No Pump	1.7kg
Weight – DC Pump	2.0kg
Additional Weight – Rain Shower	+2.0kg
DC Pump Electrical Rating (Motor) – Hand Set Models	36W, 24Vdc
DC Pump Electrical Rating (Motor) – Rain Shower Set Models	55W, 24Vdc