Nov 12th, 2015
Oct 19th, 2015
Depending on your region and size of system solar can provide between 50-90% of your domestic hot water needs. A properly sized system will provide almost all of a home's hot water in the summer months. The following table provides a rough guide based on your location's climate and number of people.
Additional guides for whole countries with climate colour coded map:
To understand more about collector efficiency, click here.