Products
Products  HOME  >  Products
NMPI RO Series
 
NMPI RO membrane elements have many advantages, such as low operating pressure, high NaCl rejection and flow rate. They provides consistent system performance in light industrial applications, e.g.: bviler feedwater, ultrapure water, water for food and waster water treatment. 
 
 ★ Design and Operating parameters 
 
Model
NLR*
NHR**
Material
Thin Film Composite ( TFC )
Max Temperature ( Process / CIP )
50 ℃ ( 122 ℉ )
pH Limitations ( Process / CIP )
2~11 / 3~10
3~11
Flat Cell Rejection ( % ) -NaCl

≧99.0%

≧99.5%

Average Permeate Flux 
 LMH
60.0
GFD
35.3
 
  * Permeate flux and salt passage data based on the following flat cell conditions: 
     500 ppm NaCl @ 150 psi , 25 ℃ , pH 7~8 , 10~20%  Recovery.
 
** Permeate flux and salt passage data based on the following flat cell conditions: 
     2,000 ppm NaCl @ 225 psi , 25 ℃ , pH 7~8 , 10~20%  Recovery.
 
 ★ Element Spec 
 
Model
Active area
( m² )
Recovery
( % )
Flat Cell Rejection
( % ) -NaCl
Average 
Permeate Flux 
GPD
CMD
NLR*
1812
0.42
15
≧99.0%
150
> 0.570
2540
2.26
800
> 3.030
4040
7.20
2,500
> 9.470
8040
33.5
11,000
> 41.64
NHR**
1812
0.42
15
≧99.5%
140
> 0.530
2540
2.26
750
> 2.840
4040
7.20
2,400
> 9.080
8040
33.5
10,000
> 37.85