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My Junior 2 is now 20 years old and has well over 1000 hours of use. Due to the 8 rings on the 3rd stage piston,
Michael
BTW Bauer certainly makes compressors for pumping He to 350Bar - the G Series with throughputs from 70LPM to 1520LPM.
Helium- und Argonkompressoren: Luftgekühlte Hochdruck Verdichter
Michael
my belief that the only small compressors that work and will still be working 20 years from now are the Bauer Junior II and the LW 100.
Michael
Sorry Iain,
I'm still not sure what you are trying to say, and am sure that you don't know either.
Do you have engineering drawings for every part in a L&W 100, including manufacturing tolerances and specs to all the materials used, and can compare them to the same information for the Bavaria Fun, or are you just talking to hear yourself talk.
Michael