Quote Originally Posted by santiagodraco View Post
Except that the GTZ may top out, performance wise, at flow rate of x while the 350 may continue to improve through x so that it actually yields better results. And if x is below the rate of which a given pump is capable of flowing liquid through the 350... there ya go.
Given the similarities in design, this is quite unlikely. A set of thermal resistance vs flow rate curves would have to be drawn in order to identify the performance profiles and to validate this nonetheless.