mbopp
ArboristSite Operative
filter efficiency
Eons ago I was involved with some rudimentary filter testing. We actually purchased SAE "fine" standardized dirt for the tests. I have a feeling that sawdust would have larger particles than this dirt. Mike Jones, perhaps Donaldson (filter mfg.) can answer some of your questions.
Eons ago I was involved with some rudimentary filter testing. We actually purchased SAE "fine" standardized dirt for the tests. I have a feeling that sawdust would have larger particles than this dirt. Mike Jones, perhaps Donaldson (filter mfg.) can answer some of your questions.