Filter Cartridge Reduces Particulates Micron Rating 0.2 micron Flow Rate 20 gpm Inside Diameter 1 1/8 in Outside Diameter 2 3/4 in Overall Height 20 in Service Life Not Rated Filter Media Polypropylene For Use With 20 in Housings Application Catalyst Recovery Chemicals Membrane Prefilter Precious Metal Recovery Waste Water Cartridge Media Polypropylene Filter Design Pleated Maximum Pressure 35 psi Maximum Temperature 200 Degrees F Overall Length 20 in Series Abso-Mate