For more info please visit http://diysolarheating.blogspot.com/
and if you want understand the basics of working visit https://www.youtube.com/watch?v=4c5H3J3Egk8
This is a ZERO ENERGY POWERING YOUR HOME with water heating solution, an ideal DIY appliance as ZERO ENERGY SOLAR HEATER and HOT WATER SOLUTION as do it yourself item for many Home Owners with limited technical skills. This DIY Basic material are easily available Plastic Barrel and Black Pipe. This Solar Heater in conjunction with home heating HDPE black pipe assembly is appropriately economical for many regions of the world. A True innovation on the rural technology for tourism and many more one can imagine. … endless possibilities for Carbon neutral appliance and Carbon credit enhancement. Cheapest and Easiest Solar joining two ends of pipe on to the plastic Barrel, and presto! A True innovation on the rural technology, One must have product for green revolution! An entry in GE Ecomagination Challenge you may want to support this idea and spread the skill far and wide.