Sartoguard PES filters are made of polyethersulfone (PES) membrane and are ideal for all, basic membrane prefiltration steps to protect your final membrane filter and downstream equipment. The single-use variants are also available as gamma sterilizable versions.
The Sartoguard GF filter elements combining the defined retention performance of membrane filters with high adsorptive power of glass fiber fleeces. They are an ideal tool for removing colloids and lipids from the process stream to effectively protect your final filter from premature blockage.
The Sartoguard NF is the only gamma sterilizable membrane depth filter combination in single-use applications utilizing unique PES Nanofleece technology. The Nanofleece protects the membrane double layer from early blockage due to a high particle load.
Filters come in two pore sizes: 0.1 µm nom. and 0.2 µm nom.