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Diffusion Pumps

Which is better to prevent backstreaming?
Author Last Post


Dr Anton P.J. Stampfl
President Vacuum Society of Australia
 
We have a backstreaming problem with our large industrial thin-film coating system. We want to make a quick fix. Should we put in baffles first or simply use a cryotrap on the inlet side of the diffusion pump?

Dr Anton P.J. Stampfl
President Vacuum Society of Australia
 
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