Filter Element, Element Material Paper, Compatible Manufacturer Part Number PS-02-013, PS-02-025, Overall Height 1 in, Outside Diameter 1 1/2 in, Filter Rating 2 micron, Filtration Efficiency 99 Percent, Maximum Flow Rate 3 cfm, Features Pleated Media for High Dirt Holding Capacity, Housing Material Galvanized Metal, Maximum Operating Temperature 220 Degrees F