What is the temperature of the solar water heater?
The direction of 15 degrees south to west is the best, this is the longest time to receive the light, if the direction of the bias, a direct impact on the effect of hot water
One day down, you can produce more than 50 degrees of hot water; but the installation of solar water heaters on the direction is required
Normal light for eight hours, the temperature rise can reach more than 40 degrees, that is, cold water of 10 degrees
