higheficiencyarrestfilter.skp

higheficiencyarrestfilter.skp

robertdratch@aol.com
higheficiencyarrestfilter.skp high efficiency arrest filter to prevent contamination this is how big they are in compared to me my height is approximately 5 9 in hight this is the outside air intake filter it has a stryene frame and polyester paper fibers filter paper behind the mesh on the air handling tower on the building where i made the phonon sensors.These sensor are so sensitive that warrant this kind of environment for protection so they are not harm ed or damaged..
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