Quote Originally Posted by Sunin View Post
Thing I noticed is the black tygon and the regular 3603 reacted very different when under pressure in my loop. Initially I had very tiny bends in them, and they came out quickly when pressurized.

So I guess my point is shouldn't the tests bending etc be done under some set water pressure? That is real world use.
Can you elaborate a bit about this, I have a hard time understanding what you are saying ?