Toray UTC-73UAC RO Flat Sheet Membrane Replaces UTC-73U

The Toray UTC-73U flat sheet membrane is being discontinued by the manufacturer and replaced by the Toray UTC-73UAC membrane.

Product UTC-73UAC(New) UTC-73U(Old)
Manufacturer Toray Toray
Applications Low Energy, High Rejection
Brackish Water Treatment		 Water Treatment/Desalination
pH Range 2-11 2-11
Permeate Flux (gfd1)/psi 29-40/150 29.5/109
NaCl Rejection 99.5-99.7% 99.4%
Polymer Polyamide Polyamide

1 GFD: Gallons per Square Feet Membrane Active Area per Day Discontinued products will include the following Sterlitech Part numbers:

  • YM73USP18
  • YM73USP195
  • YM73USP4205
  • YM73USP475

Limited quantities of Toray 73U are still available. For more information or for assistance with finding a suitable replacement, please contact Sterlitech. Additional RO membranes can be found here.