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Reverse Osmosis – Model ND ND/FU 4300
Reverse Osmosis – Model NDFU 4300
ND and ND/FU Series: 4300-6000 l/h Standard RO Systems. Stand-type unit for desalination of softened drinking water according to German drinking water regulations (free chlorine not detectable), operating on the principle of reverse osmosis. With RO 1000 controller and horizontal 8” membranes.
Stainless steel main frame housing the instruments and controls. Special inlet filter with 5 μm-filter cartridge, high pressure pump low noise, multi-stage centrifugal type (incl. frequency converter for ND/FU systems), low energy spirally wound modules with energy-efficient PA/PS composite membranes in GRP vessels with inliner.
| ND/FU 4300 Technical Data | ||
| Permeate flow rate | l/h | 4300 |
| Min. salt rejection | % | 97 |
| Recovery | % | 75 |
| Operating pressure | bar | 13.5 |
| Membrane element / number | 8040 / 3 | |
| Voltage | V/Hz | 3 x 400/50 |
| Motor power | kW | 5.5 |
| Pre-fusing | A | 16 |
| Feedwater connection | DN | 32 |
| Permeate / concentrate connection | DN | 32/32 |
| Conductivity range | μS/cm | 2 – 200 |
| Min. / max. feed water pressure | bar | 2 / 6 |
| Min. / max. feed water temperature | °C | 5 / 35 |
| Max. ambient temperature | °C | 40 |
| pH | 3 – 11 | |
| Height | mm | 1900 |
| Width | mm | 2800 |
| Depth | mm | 750 |
| Weight approx | ca. kg | 450 |
| Code no | S10-381447 | |