Description
Product Type
Low Fouling Spiral Wound
Dimension
4040 - 40 in x 0.75 in
8040 - 40 in x 1.125 in
Product Specifications
| Model | Applied Pressure |
Permeate Flow Rate |
SO4 Rejection (%) |
||
| (psig) | (MPa) | (GPD) | (m³/d) | ||
| 402-4040 421-4040 |
600 | 4.1 | 2,000 | 7.6 | 99.7 |
| 402-8040 421-8040 |
1,200 | 8.3 | 11,000 | 41.6 | 99.7 |
Operating and Cleaning Limits
| Maximum Chlorine Concentration (ppm) | Maximum Operating Temperature | pH Range, Continuous (Cleaning) | Maximum Feedwater Turbidity (NTU) | Maximum Feedwater SDI | Maximum Feed Flow Rate (4040) | Maximum Feed Flow Rate (8040) | Minimum Ratio of Concentrate to Permeate Flow for any Element |
Maximum Pressure Drop for Each Element | Dry Element Temperature Storage | Wet Element Temperature Storage |
| < 0.1 ppm | 113°F (45°C) | 3-9 (1-11.5) | 1.0 NTU | SDI 5 | 16 GPM (3.6 m³/h) | 75 GPM (17.0 m³/h) | 5:1 | 15 psi |
• The limitations shown here are for general use. For specific projects, operating at more conservative values may ensure the best performance and longest life of the membrane. See Hydranautics Technical Bulletins for more detail on operation limits, cleaning pH, and cleaning temperatures.
Product Type