The Applied Membranes M-T1512A18 is the correct replacement for the following:
The Applied Membranes M-T1512A18 RO Membrane is constructed of DOW RO Flat Sheet that is NSF/ANSI Standard 58 listed for material requirements only. Performance conditions are based on 500 ppm tap water, 50psi applied pressure, feed water temperature of 77 degrees Fahrenheit, feed water pH 2-11 and 15% recovery. Also known as part number M-T1512A18, the Applied Membranes RO element is designed for use in 2" residential reverse osmosis systems.
Applied M-T1512A18 Reverse Osmosis Water Membrane specifications:
If the membrane fits loosely, you will probably need to wrap a few layers of tape near one end to give it a tight fit. A loose fit of the membrane could result in a higher permeate TDS. This Applied M-T1512A18 RO element can be used as a replacement in home reverse osmosis systems and is a substitution for the following RO models:
This RO membrane produces 18 gallons of high quality water per day and has a reputation for consistent optimum performance and reliability. The maximum operating temperature of the Applied RO Membrane is 113 degrees Fahrenheit (45 degrees Celsius).