Mizuki Gakko

Nanofiltration Membrane 4040 / 8040

Performance Specification

Property	NFMG 4040	NFGM 8040
Active Membrane	7.9 m²	37.2 m²
Average Permeate	2,200 gpd (8.3 m³/d)	11,000 gpd (41.6 m³/d)
Stable Rejection	40-60% NaCL / 98% MgSO₄	40-60% NaCL / 98% MgSO₄
Spacer Mesh Thickness	31 thou (0.79 mm)	31 thou (0.79 mm)

Test Conditions: Test pressure 70 psi (4.8 bar), test solution concentration (NaCl) 2.000 ppm, Single Item Recovery Rate 15%, Test Solution Temperature 25°C, pH value of the Test Solution 6.5-7.0

Limits and Operating Conditions

NFMG 4040

Parameter	Value
Max. feed water flow rate	16 gpm (3.6 m³/h)
Max. working pressure	300 psi (21 bar)
Maximum Feedwater Temperature	40°C
Feed water max. SDI15	<3
pH range of feedwater during continuous operation	2~11
pH range of feedwater during chemical cleaning	2~12
Residual chlorine concentration in feed water	<0,1 ppm
Max. pressure drop of a single element	10 psi (0.07 MPa)
Max.Turbidity NTU	1.0

NFGM 8040

Parameter	Value
Max. feed water flow rate	70 gpm (16 m³/h)
Max. working pressure	300 psi (21 bar)
Maximum Feedwater Temperature	40°C
Feed water max. SDI15	<3
pH range of feedwater during continuous operation	2~11
pH range of feedwater during chemical cleaning	2~12
Residual chlorine concentration in feed water	<0,1 ppm
Max. pressure drop of a single element	10 psi (0.07 MPa)
Max.Turbidity NTU	1.0

Product Highlights

• Highest permeate water flux rate

• High removal of TOC and THM (trihalane) precursors

• Ultra-low operating pressure and power consumption

Dimensiones	NFMG 4040	NFMG 8040
A inch (mm)	37.9 (963)	40 (1,016)
B inch (mm)	1.05 (26.7)	NA
C inch (mm)	0.75 (19)	1.125 (29)
D inch (mm)	3.9 (99)	7.9 (203)

© 2019 Mizuki Gakko. All rights reserved.

© 2019 Mizuki Gakko. All rights reserved.

© 2019 Mizuki Gakko. All rights reserved.