Module data sheet - module type una-620a Dimensions Membrane area (m2) 50 Module length (mm) 2160 Module diameter (mm) 165 Nominal pore size (μm) 0.1 Operating conditions Max. Operating temp. (deg. C) 40 Ph range (long term operation) 1 - 10 Ph range (short term for cleaning) 1 – 13 Max. Transmembrane pressure (bar) 3.0 Max. Inlet pressure (bar) 3.0 Materials Membrane polyvinylidenefluoride (pvdf) Housing abs resin Potting material polyurethane resin Antifreeze/bacteriostat 40% calcium chloride solution