[ruffus]

well looks like a solid system i am hoping the one i just made for a contest at hardwarecanucks works qas good as say this one. as well when i got time i will make a thread of all the systems i have built then start another thread as i do have a cascade i am starting as well as another 2 single stages one out of a danfoss nfllfx and the other out of a 9000/btu rotory. and Kal thanks for the invite been looking around and there is lots of nice work done here