Your questions answered

Typically, you will require 1 solar panel for every 100 litres of hot water your solar water heating system is required to heat. A 3 bedroom house would usually have a 200-300 hot water cylinder, requiring 2-3 solar panels.

Installation is complete in around 2 to 3 days. Typically, 2 Firman Solar installers will be on site and will need to work on your roof and have access to your boiler to complete your solar water heating installation.

Yes. PJ Firman solar panels have been optimised to make the most of 'diffuse radiation', that is what most consider as 'daylight'. Our solar panels will work even on cloudy days and while they will perform best in sunny conditions, our solar panel technology ensures that your system will still perform well in less than idea situations.