

| This special design makes feed collide with the disc bulge through the membrane surface forming turbulence which increases flow rate and self-cleaning function and long service life of the membrane. |

| Items | High pressure (90bar) |
| Model | SP-DTNF-8042 |
| Membrane sheet | Composite Polyamide (NF) |
| Membrane cushion qty. (pc) | 209 |
| Stable rejection** | 98.0% |
| Min. Rejection (%) | 96.0% |
| Membrane effective area (m2) | >9.4 |
| Feed flux** (l/h) | 500-1200 |
| Permeate flux range (l/h) | 450 |
| Hydraulic disc material | ABS |
| Vessel material | FRP |
| Operation pressure (bar) | 90 |
| Max. TMP (bar) | 9 |
| Max. operation temperature (ºC) | 40 |
| Chlorine tolerance (ppm) | <0.1 |
| Recommended operation pH | 3-11 |
| Chemical cleaning ºC | 2-12 |

| Operation Pressure (bar) | 90 bar |
| Total module length A (mm) | 1400 |
| Vessel length B (mm) | 1150 |
| Module diameter C (mm) | 220 |
| Vessel to top of frame D (mm) | 98 |
| Inlet to flange center distance E (mm) | 76 |
| Outlet to flange center distance F (mm) | 56 |
| Inlet & outlet connections diameter (mm) | 12 |
| Permeate connection (mm) | 1 x G3/8"-90° elbow for 9mm hose |

| Item | Name | Item | Name | Item | Name | Item | Name |
| 1 | Tie rod | 7 | End flange | 13 | O-ring 14-2 | 19 | Reinforced top flange |
| 2 | Thick nut | 8 | Screwing tie rod | 14 | O-ring 52-4 | 20 | Membrane vessel |
| 3 | Top flange | 9 | Tie rod gasket | 15 | O-ring 48-2 | 21 | Reinforced rod |
| 4 | Distance fitting | 10 | Thin nut | 16 | Membrane cushion | 22 | Reinforced end flange |
| 5 | Hydraulic disc | 11 | Inlet/Outlet connection | 17 | O-ring 39-3 | 23 | Reinforced nut |
| 6 | Lip seal | 12 | Permeate connector | 18 | Screwing tie rod |



