High-Efficiency Pleated Polypropylene (PP) Filter Cartridges provide more surface area for higher flow rate and longer life. Designed for food, pharmaceutical, semiconductor, and other demanding process industries. All PP construction and gradient density microfiber media provide excellent micron ratings and high contaminant holding capacities. All components are biologically safe and are FDA compliant. Maximum temperature is 122F (50C). Cartridges have Buna N gasket/O-ring.Note: For optimal performance, change cartridge at 25 psid. Specifications Description Filter Media : Polypropylene Micron Rating : 0.2 Flow Rate : 2 to 3 GPM Filter Length : 10" Description: Double Open End Carbon-Impregnated Pleated-PP Cartridge; 10"L, 0.2 um