The free part speaks directly to my 100% Dutch heart.
Pardon me whilst I get my clogs....
Seriously, the link will take you to a website which deals primarily with all aspects of solar energy but it has some very useful calculators on it concerning energy and hydronics in general.
Enjoy.
http://www.freehotwater.com/solar-calculators/
![cheese ==c ==c](/talk/styles/default/xenforo/smileys/cheese.gif)
Seriously, the link will take you to a website which deals primarily with all aspects of solar energy but it has some very useful calculators on it concerning energy and hydronics in general.
Enjoy.
http://www.freehotwater.com/solar-calculators/