That is the type of pump/vacuum i use, i use the model below for 2 VRs and works perfectlyfarmersplow wrote: ↑Mon Jan 31, 2022 1:56 pmI plan to use an oil-free side channel compressor (radial compressor) for suction. Does anyone have experience with it? Can this work?
(Vacuum pumps with oil can produce oil fumes during purging - albeit small).
Example: https://www.doctor-san.eu/14-seitenkanalverdichter-filterboxen-filter
seitenkanalverdichter.jpg
Greetings from Vienna
Thomas
https://www.ebay.co.uk/itm/313012959319