4-inch and 8-inch RO membranes — high-rejection, low-energy and seawater grades.
Puraxtek supplies 4-inch (4040) and 8-inch (8040) reverse-osmosis membrane elements for brackish, drinking, industrial and seawater applications. We offer genuine and compatible brands so you can balance performance and budget.
| Sizes | 4-inch (4040) and 8-inch (8040) |
|---|---|
| Rejection | 99.0 – 99.7% (grade dependent) |
| Permeate flow | per element specification |
| Feed | brackish / fresh / seawater grades |
| Pressure | 150 – 1200 psi per application |
| Supply | single elements to full vessel loading |
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