3. Prefiltration of filter membrane Specifications: Wettability Hydrophobic Maximum operating temperature 50ºC Burst pressure (psi) 87 Available Diameters 13mm, 25mm, 33mm, 50mm, 60mm Available Pore Sizes 0.22um, 0.45um, 0.7um, 1.0um, 5.0um, 10.0um Housing material Polypropylene Extractable with water < 0.2%