Type

 Model

Performance

Structure Parameter

rejection

/%

permeate flux

/gpd（m³/d）

Effective membrane area

/ft²

Flowpath Dia

/mil

Inner pipe Dia

/mm

Model

BW-8040-365

99.5

10000

380

31

28.7

BW-8040-400

99.5

10600

400

30

28.7

BW-8040-400/34

99.5

10600

400

34

28.7

BW-8040-440

99.5

12000

440

34

28.7

BW-4040

99.5

2400

90

31

19.0

BW-4021

99.5

900

38

31

19.0

 Testing conditions   

Testing Pressure

225psi（1.55 MPa）

Temperature of testing

25 ℃

Testing Concentration（NaCl）

2000 mg/L

pH Value of testing

7.5

Recovery of single membrane element

20%

Operation limits and conditions

Max. Working Pressure

600 psi（4.14 MPa）

Max. Feedwater Flow

75 gpm（17 m³/h）（8040）

16 gpm（3.6 m³/h）（4040）

Max inflow temperature

45℃

Max flow SDI₁₅

5

Residual Chlorine Concentration of feed water

＜0.1 mg/L

pH range of Feed water durng Continuous Operation

3～10

pH range of feed water during chemical cleaning

2～12

Max, Pressure Drop of Single membrane element

15 psi（0.1 MPa）