DOW Filmtec TW30-1812-50 Reverse Osmosis Membrane. Processes 50 gallons per day. Filmtec TMF-50 RO replacement water filter membrane that fits many standard RO systems. TFM / TFC stands for "thin film composite" membrane.
Alt. Part Numbers: 92035, 80722 , 339138 .
TFM-50 Reverse Osmosis membranes will fit many Reverse Osmosis systems that use standard TFM membranes between 24 and 150 gallons per minute.
Also known as: Filmtec 339138 .
Filter model: DOW Filmtec TW30-1812-50 TFM50 membrane.
Size: 11.75" x 1.8"
Flow Rate: 50 gallons per day @ 60 psi water pressure
Average Salt (NaCl) Rejection rate: 98%
Maximum Pressure: 150 psi
Width: 11.74" (298 mm)
Fits following Brands: Dow Filmtec, GE Osmonics, PENTEK, U.S. Water ( US Water ), Culligan, Ametek, US Filter, American Plumber, Kinetico, Watts and more.
This membrane will NOT fit some systems that use shorter membranes, such as Sears / Kenmore Ultrafilter and Whrilpool RO systems that use shorter TW30-1810-50 , 10" membranes.
ANSI/NSF certified component Standard 58