* Inlet pressure 150 PSIG (10.3 bar). Pressure drop 3 PSID (0.2 bar). AF Series Afterfilters, with Type “B” 0.5 micron elements: All Wilkerson Type “AF” Afterfilters with Type “B” 0.5 micron elements exceed ISO Class 2 for maximum particle size and concentration of solid contaminants, and exceed Class 3 on maximum oil content (mg/m3). |