There are two main types of solar heating collectors: evacuated tube solar collectors and flat plate solar collectors. Both types of collectors have their advantages and their disadvantages…but, for the most part, if your are in a northern location, you want to go with evacuated tube solar collectors, and if you are in a southern location, you will be fine flat plate solar collectors..
Take a look at how evacuated tube solar collectors and flat plate solar collectors compare in performance at different times of the day in the images below:
For More Information See Our Solar Thermal Basics Article
