![[PW-ROM-4040] RO Membrane XLPFT-4040 - 100PSI - 4x40"](/web/image/product.template/2342/image_1024/%5BPW-ROM-4040%5D%20RO%20Membrane%20XLPFT-4040%20-%20100PSI%20-%204x40%22?unique=1a89068)
RO Membranes & Housings
![[PW-ROH-0440S] RO Membrane Housing SS304 - 4x40"](/web/image/product.template/2343/image_1024/%5BPW-ROH-0440S%5D%20RO%20Membrane%20Housing%20SS304%20-%204x40%22?unique=ce8b59a)
$ 207.90
![[PW-ROH-0420S] RO Membrane Housing SS304 - 4"x20"](/web/image/product.template/2353/image_1024/%5BPW-ROH-0420S%5D%20RO%20Membrane%20Housing%20SS304%20-%204%22x20%22?unique=3d94873)
$ 163.90
![[PW-ROM-4021] RO Membrane XLPFT-4021 - 100PSI 4x21"](/web/image/product.template/2354/image_1024/%5BPW-ROM-4021%5D%20RO%20Membrane%20XLPFT-4021%20-%20100PSI%204x21%22?unique=d38e8ce)