Polyflux H is a high passability capillary filter with a synthetic membrane of alloy Polyamide, Polyaryl ether sulfone and Polyvinylpyrrolidone (PolyamixTM) suitable for variations of classical hemodialysis. Available on a membrane surface of 1,4m² with coefficient Kuf: 42,85ml, 1,7m² with coefficient Kuf: 41,0ml/mmHg/h/1.0m² and 2,1m² with coefficient Kuf: : 40,5ml/mmHg/h/1.0m² . A steam sterilization procedure has been followed