18 Tube solar water collector (low Pressure)

18 Tube solar water collector (Low pressure) A solar water collector work by heating the water with the heat of the sun. The hot water then circulates into the existing electrical geyser and circulate back to the collector and so on. I a few hour hours the water in the geyser gets boiling hot and there is no need to use electricity to heat the geyser. This will save between 30% and 50%of ones electricity bill