Model | Active Membrane Area ft2(m2) |
Permeate Flow GPD(m3/d) |
Stable Rejection Rate (%) |
Solution Type |
NF2-4040 | 85(7.9) | 2600(9.8) | 30-50 | NaCl |
2200(8.3) | >97 | MgSO4 |
Concentration of Solution | Temperature(℃) | pH Value | Operating Pressure psi(MPa) | Recovery Rate(%) |
500mg/L NaCl | 25 | 7.5-8 | 70(0.48) | 15 |
2000mg/L MgSO4 | 25 | 7.5-8 | 70(0.48) | 15 |
Max.Working Pressure | 600 psi(4.14MPa) |
Max. FeedWater Temperature | 45 ℃ |
Max. FeedWaterSDI15 | 5.0 |
Max. Feed Water Flow | 3.6m3/h |
Free Chlorine Concentration of FeedWater | 0.1mg/L |
pH Range of FeedWaterDuring Continuous Operation | 3-10 |
pH Range of FeedWaterDuring Chemical Cleaning | 1-13 |
Max. Pressure Drop of Single Membrane Element | 15psi(0.1Mpa) |