Reusable polyester impregnated pleated cellulose cartridge for filtration of hot water. Pleated design allows greater area of filtration. Low pressure drop with large flow rates. Designed specifically to filter mechanical contaminants like sand, silt and rust, as well as mineral oils and solvents. Working temperature 2oC - 93oC. Filtration life - 3 to 5 months Depending on water quality and level of contaminants.Tested at 6 bar, 55oC and nominal flow rate