36 GPD TFC membrane
Thin Film Composite (TFC) reverse osmosis membrane manufactured by Dow Filmtec in the USA.
The membrane has 1.8" diameter and 12" length and it is capable of producing 36 GPD of pure water. It can be used in any residential reverse osmosis system sold on this web site and many others.
To be replaced every 2-3 years depending on total dissolved solids (TDS) in the supply water. If TDS is less than 180 mg/L, replace every 2 years. If TDS is 180-250 mg/L, replace every 3 years.