Triacetate Hollow Fiber Dialyzer Well-Balanced Medium-Flux Dialyzer has specifications like Hollow Fiber Membrane made up of Triacetate material, inner diameter 200?m and membrane thickness 15?m. Sterilization done by Gamma Materials; header and housing is with Polypropylene; uses polyurethane as Potting Compound and has maximum pressure of 500mmHg.