MEMBRANES TEST CONDITIONS CHART
|
Test Conditions |
Solution |
Applied |
pH |
Recovery |
Operating |
|
1 |
500 +/- ppm NaCl |
65 +/- 2 psig |
6.5-70 |
10% +/- 5% |
77 deg. F (25 deg C) |
|
2 |
1500 +/- 100 ppm NaCl |
225 +/- 5 psig |
6.5-70 |
10% +/- 5% |
77 deg. F (25 deg C) |
|
3 |
700 ppm |
100 psig |
7.0-7.5 |
15% |
77 deg. F (25 deg C) |
|
4 |
700 ppm * |
109 psig |
7.0-7.5 |
15% |
77 deg. F (25 deg C) |
|
5 |
32,000 +/- 1,000 ppm NaCl |
800 +/- 10 psig |
6.5-7.0 |
10% +/- 5% |
77 deg. F (25 deg C) |
|
6 |
500 +/- 2000 ppm NaCl |
75 +/- psig |
6.5-7.0 |
10% +/- 5% |
77 deg. F (25 deg C) |
|
7 |
1500 +/- 100 ppm NaCl |
150 +/- 5 psig |
6.5-7.0 |
10% +/- 5% |
77 deg. F (25 deg C) |
|
8 |
32000 ppm NaCl |
800 psig |
6.5-7.0 |
7% |
77 deg. F (25 deg C) |
|
9 |
500 +/- 50 ppm NaCl |
60 +/-2 psig |
6.5-7.5 |
15% +/- 5% |
77 deg. F (25 deg C) |
|
10 |
500 +/- 50ppm NaCl |
150 +/- 5 psig |
6.5-7.5 |
15% +/- 5% |
77 deg. F (25 deg C) |
|
11 |
500 +/- 50ppm NaCl |
205 +/- 5 psig |
7.0-7.5 |
15% +/- 5% |
77 deg. F (25 deg C) |
|
12 |
2000 +/- 100 ppm NaCl |
225 +/- 5 psig |
7.0-7.5 |
15% +/- 5% |
77 deg. F (25 deg C) |
*At least 45% is monovalent
Notice: Permeate flow for individual elements may vary +/- 15%. All membrane elements are supplied with a brine seal, interconnector, and O-rings. Elements are vacuum-sealed in a preservative solution containing 1.0% sodium bisulfite and 20% propylene glycol.