Inquiry (采购产品): Filter Products Need Filter to filter dust and dirt to 1 micron in size smallish (2" to 3" diameter?) plastic housing with appropriate filter media inside. Here are our basic requirements: Purpose: Filtering air for airflow sensor Particle Size: Ideally .1 micron, may have interest in .3 micron Hose Barbs: Suitable for connection to 1/4" O.D. PVC tubing, I.D.=.17" Pressure Drop: <.1" at 1000 sccm (standard cubic centimeters per minute) Miscellaneous: Would prefer a filter media that includes permanently charged fibers for improved efficiency **** Hidden Message ***** Joe OBrien 1985 Douglas Drive Golden Valley, MN 55422 USA Company: Honeywell International Title: Engineer Phone: 763-954-518 E-mail: joe.f.o'brien@honeywell.com **** Hidden Message ***** joe.f.o'brien@honeywell.com