Bumblebee Linens

The OSMO HR(PA) are polyamide TFM used for desalina-tion of brackish water sources.

Product Type
Thin-Film Membrane(TFM*)

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.