Earth Leakage Sensing Device (ELSD)

Cuts off the power supply if there is a risk of current leakage

Pressure Relief Device

Prevents excessive buil-up of water pressure inside the heater unit. Pressure build-up above  bar will trigger the device

Protection againts water

Protection againts water entering the heater. Stringent test conducted according to international standard .

Thermal cut- out

Prevents the water from being overheated by cutting off the power supply to the heater unit at controlled points.

Flow Switch system

The heater only operates when there is sufficient water flow. Safe and save energy as well