The TFM-18 Membrane by Desal is a 18 Gallon Per Day, thin film composite, Dry Membrane that can be used in many reverse osmosis systems. Also known as part number 1220188. Serial Number 3823621.
Please note, depending on stock you may receive part number MT1512A18. This is the exact same membrane as the Desal, execpt manufactured by a different company. The M-T1512A18 is made in the USA and is a direct replacement for the TFM-18.
The TFM-18 Specifications:
- Average NaCl Rejection: 98%
- Permeate Flow @ 65 psi: 18 GPD
- Dimensions: 1.50" Wide x 11.75" Long
- O-rings on this membrane are located on the back end, not the end with the black sleeve attached
For best results this filter should be changed every 2-5 years based on water quality and usage.