Brackish Water
LP Series (Low Pressure)

Performance Specification

PropertyROMG 4040 LPROMG 8040 LP
Active Membrane7.9 m²41 m²
Average Permeate2,200 gpd (8.5 m³/d)10,500 gpd (38.4 m³/d)
Stable Rejection98.3%98.1%
Minimum Rejection97.9%97.7%
Spacer Mesh Thickness28 thou (0.72 mm)28 thou (0.72 mm)

Test Conditions: Test pressure 150 psi (10.3 bar), test solution concentration (NaCl) 2.000 ppm, Single Item Recovery Rate 15%, Test Solution Temperature 25°C, pH value of the Test Solution 7

Limits and Operating Conditions

ROMG 4040 LP
ParameterValue
Max. feed water flow rate16 gpm (3.6 m³/h)
Max. working pressure450 psi (31 bar)
Maximum Feedwater Temperature40°C
Feed water max. SDI15<3
pH range of feedwater during continuous operation2~11
pH range of feedwater during chemical cleaning2~12
Residual chlorine concentration in feed water<0,1 ppm
Max. pressure drop of a single element10 psi (0.07 MPa)
Max.Turbidity NTU1.0
ROMG 8040 LP
ParameterValue
Max. feed water flow rate70 gpm (16 m³/h)
Max. working pressure450 psi (31 bar)
Maximum Feedwater Temperature40°C
Feed water max. SDI15<3
pH range of feedwater during continuous operation2~11
pH range of feedwater during chemical cleaning2~12
Residual chlorine concentration in feed water<0,1 ppm
Max. pressure drop of a single element10 psi (0.07 MPa)
Max.Turbidity NTU1.0

© 2019 Mizuki Gakko. All rights reserved.

© 2019 Mizuki Gakko. All rights reserved.