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Safety gap arrangements



Original poster: "Michael J Strube by way of Terry Fritz <twftesla-at-qwest-dot-net>" <mjstrube-at-artsci.wustl.edu>

Hi

	I've noticed two basic arrangements for safety gap and filter units. Some
are arranged NST-Safety Gap-Filter. Others are arranged as
NST-Filter-Safety Gap. Does the arrangement matter and, if so, why?

Thanks,

Mike
arrangements