Specification :

The A-Series, family of proprietary thin-film reverse osmosis membrane elements are characterized by high flux and excellent sodium chloride rejection. AK Low Pressure Brackish Water Elements are selected when high rejection and low operating pressures are desired. These elements allow significant energy savings since good rejection is achieved at operating pressures as low as 100 psig (689 kPa). AK4040TF Low Pressure Brackish Water elements feature a tape outerwrap and 28 mil feed spacers. This element is designed with male end connections.

* GE Desal AK4040TF Low Pressure RO Element TFC:
* The GE Desal AK4040TF Dry - Filmtec Style reverse osmosis elements are used for brackish water desalination.
* The Desal AK4040TF RO element is tape wrapped.
* The A-Series thin-film reverse osmosis membrane elements are characterized by high flux and excellent sodium chloride rejection.
* GE Osmonics Desal AK4040TF High Rejection Brackish Water reverse osmosis elements feature a tape outerwrap and 28 mil feed spacers and is designed with male end connections.
* GE Desal AK High Rejection Brackish Water Elements are selected when high rejection and operating pressures as low as 100 psig are desired.
* These elements allow significant energy savings.