Hot and Cold Water Distribution

The water reaches the house as cold water. Cold water supplied by mains. The cold water supplied the fixtures through the cold water pipes. Some of cold water up to roof top to reach the solar water heater. The function of solar water heater is to catch the light and heat of sun and use it to warm the cold water become hot water. The hot water which out from solar water heater will flow through the pipe then will enter the hot water tank. Hot water tank will flow through the hot water pipes to supply fixtures. The hot water tank and all hot water pipes covered by rubber foam and aluminum foil called heat insulation. Heat insulation protect heat loss from hot water, so the hot water will still hot.