ON 20091018@10:30:29 PM at page: On a web page you were interested in at: http://techref.massmind.org/techref/other/solar/hotwater.htm#40104.9378356481 James Newton[JMN-EFP-786] See also: http://shop.solardirect.com/product_info.php?products_id=326 An 80 gallon tank for storing the hot water from a solar water panel, will set you back about $1000 including shipping. It will last 10 years at best. That is a cost of $100 per year. ON 20091018@10:35:38 PM at page: On a web page you were interested in at: http://techref.massmind.org/techref/other/solar/hotwater.htm#40104.941412037 James Newton[JMN-EFP-786] Says http://www.solartrope.com/Water_Storage_Tanks.html if you can fine a local supplier, the savings on shipping could bring your cost down to about $850. ON 20091018@10:46:02 PM at page: On a web page you were interested in at: http://techref.massmind.org/techref/other/solar/hotwater.htm# James Newton[JMN-EFP-786] edited the page. Difference: http://techref.massmind.org/techref/diff.asp?url=H:\techref\other\solar\hotwater.htm&version=2 ON 20091018@10:47:04 PM at page: On a web page you were interested in at: http://techref.massmind.org/techref/other/solar/hotwater.htm# James Newton[JMN-EFP-786] edited the page. Difference: http://techref.massmind.org/techref/diff.asp?url=H:\techref\other\solar\hotwater.htm&version=3 ON 20091018@10:47:19 PM at page: On a web page you were interested in at: http://techref.massmind.org/techref/other/solar/hotwater.htm# James Newton[JMN-EFP-786] edited the page. Difference: http://techref.massmind.org/techref/diff.asp?url=H:\techref\other\solar\hotwater.htm&version=4