BW / HLP Membrane Specifications – Commercial / Industrial | ||||||
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Series | Part Number | Applied Pressure psi (bar) | Average Permeated Flow gpd (m3/d) | Stable Rejection Rate (%) | Active Membrane Area ft2 (m2) | Max. Feed Temp. °F (°C) |
BW | BW-8040 | 225 (15.5) | 11500 (43.5) | 99.5 | 440 (41) | 113 (45) |
HLP | HLP-8040 | 150 (10.3) | 13000 (49.2) | 98.0 | 400 (37) | 113 (45) |
BW-8040 | ||
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MEMBRANE TYPE | Polyamide Compound | |
TESTING CONDITIONS | ||
Testing Pressure | 225 psi | (1.55 MPa) (15.5 bar) |
Temperature of Testing Solution | 77 °F | (25 °C) |
Concentration of Testing Solution (NaCl) | 2000 ppm | |
pH Value of Testing Solution | 7.5 | |
Recovery Rate of Single Membrane Element | 15% | |
EXTREME OPERATION CONDITIONS | ||
Max. Working Pressure | 600 psi | (4.14 MPa) (41.4 bar) |
Max. Feedwater Flow | 75 gpm | (17 m3/hr) |
Max. Feedwater Temperature | 113 °F | (45 °C) |
Max. Feedwater SDI | 5 | |
Single Membrane Max. Pressure Drop | 15 psi | (0.1 MPa) (1.03 bar) |
Residual chlorine Concentration of Feedwater | <0.1 ppm | |
pH Range of Feedwater during Continuous Operation | 3~10 | |
pH Range of Feedwater during Chemical Cleaning | 2~12 |
HLP-8040 | ||
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MEMBRANE TYPE | Polyamide Compound | |
TESTING CONDITIONS | ||
Testing Pressure | 150 psi | (1.03 MPa) (10.34 bar) |
Temperature of Testing Solution | 77 °F | (25 °C) |
Concentration of Testing Solution (NaCl) | 1500 ppm | |
pH Value of Testing Solution | 7.5 | |
Recovery Rate of Single Membrane Element | 15% | |
EXTREME OPERATION CONDITIONS | ||
Max. Working Pressure | 600 psi | (4.14 MPa) (41.4 bar) |
Max. Feedwater Flow | 75 gpm | (17 m3/hr) |
Max. Feedwater Temperature | 113 °F | (45 °C) |
Max. Feedwater SDI | 5 | |
Single Membrane Max. Pressure Drop | 15 psi | (0.1 MPa) (1.03 bar) |
Residual chlorine Concentration of Feedwater | <0.1 ppm | |
pH Range of Feedwater during Continuous Operation | 3~10 | |
pH Range of Feedwater during Chemical Cleaning | 2~12 |
BW-8040 / HLP-8040 | ||
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A=40” (1016 mm) | B=7.95” (201.9 mm) | C=1.125” (28.6 mm) |