The OSMO HR(PA) are polyamide TFM used for desalina-tion of brackish water sources.
Product Type
Thin-Film Membrane(TFM*)
Dimension
40 in x 7.9 in
Product Specifications
| Average Permeate Flow |
Average NaCl Rejection (%) |
Minimum NaCl Rejection (%) |
|
| (GPD) | (m³/d) | ||
| 9,000 | 34.1 | 99.5 | 99.0 |
• Average salt rejection after 24 hours operation. Individual flow rate may vary ± 25%.
• Testing conditions: 2,000 ppm NaCl solution at 225 psi (1,551 kPa) operating pressure, 77°F (25°C), pH 7.5 and 15% recovery.
Operating and Cleaning Limits
| Typical Operating Pressure | Typical Operating Flux | Maximum Operating Pressure, Tape | Maximum Temperature, Continuous Operation | Maximum Temperature, Clean-In-Place (CIP) | pH Range, Optimum Rejection | pH Range, Continuous Operation | pH Range, Clean-In-Place (CIP) | Maximum Pressure Drop, Over An Element | Maximum Pressure Drop, Per Housing | Chlorine Tolerance | Feedwater NTU | Feedwater SDI |
| 200 psi (1,379 kPa) | 10-20 GFD (15-35 LMH) | 600 psi (4,137 kPa) | 122°F (50°C) | 122°F (50°C) | 7.0-7.5 | 4.0-11.0 | 2.0-11.5 | 10 psi (69 kPa) | 50 psi (345 kPa) | 1,000+ ppm-hours | NTU < 1 | SDI < 3 |
• SDI is measured on a non-linear scale using a 0.45 micron filter paper. Addition-ally, finer colloids, particulates and microorganisms that pass through the filter paper and not measured in the SDI test, will potentially foul the RO element. For performance consistency and project warranty, please use Winflows projection software and consult your Filters with Membranes representative.