The dense honey comb structure of the polyurethane foam helps to retain heat for an extended period of time, thus offering significant savings in electricity consumption.
Prevents electrolytic corrosion, which in turn gives the tank a longer life.
The immersion type heating element is constructed from Nickel-Chromium resistance wire sheathed in mineral filling, the whole being encased in a copper tube & sealed against moisture.
An adjustable thermostat disconnects the water heater from electric supply in the event of water temperature exceeding a pre-set temperature
