Harmsco - HC/40 - Hurricane 40 HP Pleated Polyester Cartridge FilterThe Harmsco HC 40 Hurricane 40 HP pleated polyester cartridge is engineered to fit the HUR 40 HP housing, delivering extended filter life and increased dirt holding capacity by separating dense solids prior to final filtration. Available in six micron ratings from 0. 35 to 100 microns, this cartridge handles temperatures to 140F and pressures to 50 psid across a wide pH range of 3 to 11. SPECIFICATIONS Harmsco HC 40 Hurricane 40 HP Filter Cartridge