What is the Winter Solstice and why is this important for solar hot water systems?
Winter Solstice Celebration Reasons – What is it?avwFm87mDz
What Angle to tilt your solar hot water collectorsavwFm87mDz
A short introduction on what angle you should tilt your solar hot water collectors.
The Science of Evacuated TubesavwFm87mDz
The science of evacuated tubes. Short introduction on how they work.
Part 2 of this webinar series.