Quote Originally Posted by wdrzal View Post
Your "Mazzei " is just a simple single stage venturi tube using Bernoulli's principles . You need .5 psi (absolute pressure) to boil water @~80F. Even the best venturi tubes won't get you there. There are are a lot of venturi calculators on the web if you want to do the math first before you buy a mazzei that won't boil water. Search under:venturi,venturi tube,aspirator,venturi tube simulation,venturi tube flow calculator.

BTW: water is a refrigerant
Geez! That's good to know. Or bad, if your hopes were for success! But that's ok. One thing's for certain, they will increase the flow of my liquid through the system. But then again, I'm probably going way beyond reason. I do that too often. Guilty as charged...

Shingoshi