PES Roll Membrane: 1.Media: PES 2.Pore Size: 0.20um,0.45um,0.65um... 3.Width: 254mm 4.Length: 50m, 100m SPECIFICATION:1.MATERIAL: PES (Polyether sulfone) 2.PORE SIZE: 254mm: 0.1um, 0.2um, 0.45um, 0.8um, 1um, 1.2um 508mm: 0.2um 3.WIDTH: 254mm, 508mm Remark: Membrane Disc is also available, please refer to our showroom.FEATURES: 1. The membrane stack consists of imported PES membrane and deflector ...