My Cheap Solar Water Heater

For more info go to:
http://www.teaters.com/modules.php?name=News&file=article&sid=217

Here are the basics:
It heats an 80 gallon (310 liter) tank to 135 F (55C) on sunny days.
It has a $30 electric backup heater in it for cloudy days.
It's passive - no moving parts
It uses PVC instead of copper.
It cost around $300.

Table of contents:
0:29 - About the location (Sun's strength etc)
2:05 - How the solar heater is made
6:11 - Hot the water tank is setup
7:29 - $30 Electric Backup Heater
8:34 - 7500 Watt Electric Shower Head

Aquecedor de Água Solar Caseira:
Minha sistema de aquecimento solar é parecido com o aquecedor solar com garrafa PET. Meu é mais eficiente, e também é mais caro. Em dias que faz sol aqueça a água até 55 graus. Nos dias que não faz sol aqueça ate 32 graus.

"Whatever you do, do your work heartily, as for the Lord rather than for men, knowing that from the Lord you will receive the reward of the inheritance It is the Lord Christ whom you serve."