Sterlitech is proud to announce that new nanofiltration, ultrafiltration, and microfiltration membranes from Nanostone Water are now available for purchase on our website. These new membranes expand our selection to cover a wider selection of potential applications and are sold in variety of test sizes and sheets. Contact us to learn more about our new membranes from Nanostone or check out tables below.
Nanostone™ Nanofiltration Membranes
| Series | NF4 | NF8 |
| Feed | NA | NA |
| Type | Partial Desal, Sulfate Removal | Partial Desal |
| pH Range | 3-10 | 3-10 |
| Flux (GFD/psi) | 46/150 | 77/150 |
| MWCO (Daltons) | ~150 | ~300 |
| Polymer | TFC | TFC |
Nanostone™ Ultrafiltration Membranes
| Series | PE5 | PE10HR | PS35 | PA200 | PV400 | |
| Feed | Whey/Milk Protein | Whey/Milk Protein | Food/Beverage | Oily Wastewater | Oily Wastewater | |
| Type | Concentration, Isolation | Concentration, Isolation | Clarification | Separation | Separation | |
| pH Range (25 °C) | 2-10 | 2-10 | 2-10 | 4-10.5 | 2-10 | |
| Flux (lmh/bar) | 58 | 100 | 1530 | 350 | 580 | |
| MWCO (Daltons) | 6,000 | 10,000 | 20,000 | 100,000 | 100,000 | |
| Polymer | PES | PES | PS | PAN | PVDF |
Nanostone™ Microfiltration Membranes
| Series | Nanostone PV650 |
| Feed | Dairy/MBR |
| Type | Fat/Microbial Removal |
| pH Range (25°C) | 2-10 |
| Flux (GFD)/psi | 4,000 lmh/bar |
| MWCO | 0.31 µm |
| Polymer | PVDF |