We now have a really perfect collection of Membranes merchandise including the PuROTwist Q TFC 36 GPD NSF RO Membrane with FC (TQ56-36FC/NSF) at unbeatable costs.The PuROTwist Q TFC 36 gpd NSF ENC RO Membrane, TQ56-36FC/NSF, offers a float rate of 36 gpd. The PuROTwist TQ56-36FC/NSF reduces cadmium, lead, copper, mercury, radium, and more and must get replaced each two years. The PuROTwist Q TFC 36 GPD NSF ENC RO Membrane with FC is an encapsulated membrane with the housing and float keep an eye on included.