| Pressure Requirements Based on Flow |
| System Flow |
PCZ-101-25
(25 PSI outlet) |
PCZ-101-40
(40 PSI outlet) |
ACZ-25
(25 PSI outlet) |
ACZ-40
(40 PSI outlet) |
| GPM |
Inlet pressure required to achieve desired outlet pressure (PSI) |
| 0.5 |
34 |
41 |
25 |
41 |
| 1 |
34 |
42 |
26 |
43 |
| 5 |
34 |
45 |
28 |
47 |
| 10 |
37 |
52 |
30 |
52 |
| 15 |
41 |
59 |
32 |
55 |
| ICZ-101 Kits |
| GPM |
Required Pressure for
25 PSI Outlet |
Required Pressure for
40 PSI Outlet |
| 2 |
35 |
52 |
| 5 |
35 |
52 |
| 7 |
36 |
54 |
| 10 |
40 |
58 |
| 15 |
46 |
66 |
| 20 |
60 |
82 |
| ICZ-101 Low-Flow Kits |
| GPM |
Required Pressure for
25 PSI Outlet |
Required Pressure for
40 PSI Outlet |
| 0.5 |
35 |
41 |
| 1 |
35 |
43 |
| 5 |
36 |
47 |
| 10 |
37 |
52 |
| 15 |
40 |
55 |
| ICZ-151 and ICZ-201 Kits |
| Model |
System Flow GPM |
Required Pressure for 40 PSI Outlet |
| ICZ-151-40-XL |
20 |
45 |
| 30 |
50 |
| 40 |
50 |
| 50 |
50 |
| 60 |
60 |
| 70 |
60 |
| 80 |
65 |
| ICZ-201-40-XL |
20 |
45 |
| 30 |
45 |
| 40 |
45 |
| 50 |
50 |
| 60 |
50 |
| 70 |
50 |
| 80 |
50 |
| 90 |
55 |
| 100 |
55 |
40 PSI pressure regulator may not be required if the dynamic pressure of an irrigation system is below 60 PSI.
25 PSI pressure regulator may not be required if the dynamic pressure of an irrigation system is below 45 PSI.
