Today is the next installment of the Solar Water Heating article. part 2 Carbon Blackening. Now allot of people just paint the copper with black paint. but the sun does not see black paint like we do, ya it will…
I once wrote a great article on a flat coil solar water heater that I built a few years back for one of my other sites. It is still viable comrmation so I am going to rewrite the key points…