
64
Culligan® Premier Series Automatic Deionizer
64
Cat. No. 01024000
Premier Series Dual Bed Auto DI Systems
Regeneration Flows and Times
Table 5. Strong Base Systems
DI
Regeneration
Process
Cycle Step
Cycle
Time
Mins
QS-21
QS-24
QS-30
QS-36
QS-42
QS-48
Flow
GPM
Total
Gal.
Flow
GPM
Total
Gal.
Flow
GPM
Total
Gal.
Flow
GPM
Total
Gal.
Flow
GPM
Total
Gal.
Flow
GPM
Total
Gal.
CATION:
Backwash (Flow
Control)
10
10.0
100.0
15.0
150.0
20.0
200.0
30.0
300.0
40.0
400.0
50.0
500.0
HCl Draw -
Acid Flow
30
0.4
10.5
0.7
21.0
1.0
30.0
1.5
45.0
2.0
60.0
3.0
90.0
HCl Draw -
Water Flow
1.7
51.0
2.9
87.0
4.5
135.0
6.5
195.0
8.5
255.0
12.0
360.0
Slow Rinse (Flow
Control)
45
2.0
90.0
3.6
162.0
5.5
247.5
7.0
315.0
10.5
472.5
15.0
675.0
Pre Fast Rinse
2
10.0
20.0
10.0
20.0
15.0
30.0
15.0
30.0
20.0
40.0
20.0
40.0
Fast Rinse
20
10.0
200.0
10.0
200.0
15.0
300.0
15.0
300.0
20.0
400.0
20.0
400.0
ANION:
Backwash (Flow
Control)
10
5.0
50.0
7.0
70.0
8.0
80.0
15.0
150.0
20.0
200.0
25.0
250.0
NaOH Draw -
Caustic Flow
60
0.1
6.0
0.2
12.0
0.3
18.0
0.4
24.0
0.5
30.0
0.6
36.0
NaOH Draw -
Water Flow
1.7
102.0
3.0
180.0
4.4
264.0
6.0
360.0
8.2
492.0
11.4
684.0
Slow Rinse (Flow
Control)
60
2.0
120.0
3.5
210.0
5.0
300.0
6.5
390.0
8.7
522.0
12.0
720.0
Pre Fast Rinse
2
10.0
20.0
10.0
20.0
15.0
30.0
15.0
30.0
20.0
40.0
20.0
40.0
Fast Rinse
20
10.0
200.0
10.0
200.0
15.0
300.0
15.0
300.0
20.0
400.0
20.0
400.0
TOTAL
259
969.5
1332.0
1934.5
2439.0
3311.5
4195.0
NOTE Flow rates based on 40 psi inlet pressure.