RO membrane, normally it is used as 4th stage ,Reverse Osmosis membrane,main part of RO water purifier, due to its aperture 0.0001 micron bacteria to reduce 4000 times, filterable virus to shrink more than 200 times to pass, so it can be an effective removal of bacteria, heavy metal, salt, minerals and other solute and water treatment by adding chemicals.

HP-TFC 1812--50G , 75 G,80G        25 pcs/box
HP-TFC 2012---100G ,125G,150G  16 pcs/box
HP-TFC 3012----200G,300G              16pcs/box
HP-TFC 3013---400G                           16 pcs/box

Rejection≥98%
membrane sheet is imported from GE .