Maximum Flow Table#
Pipe Type | Pipe Size | |||||||
---|---|---|---|---|---|---|---|---|
1" | 1 1/4" | 1 1/2" | 2" | 2 1/2" | 3" | 4" | ||
Mainline Pipe |
PVC Class 160 | 17 | 29 | 38 | 59 | 86 | 128 | 211 |
PVC Class 200 | 17 | 28 | 36 | 57 | 83 | 123 | 203 | |
PVC Sch. 40 | 13 | 23 | 32 | 52 | 75 | 115 | 199 | |
Lateral Pipe |
Polyethylene | 20 | 35 | 48 | -- | -- | -- | -- |
PVC Class 160 | 26 | 43 | >57 | 88 | 130 | 192 | -- | |
PVC Class 200 | 26 | 41 | 54 | 85 | 124 | 184 | -- | |
PVC Sch. 40 | 20 | 35 | 48 | 79 | 112 | 173 | -- |
This chart is intended as an aid for irrigation design.
Did You Know?
Taking advantage of daylight from windows and skylights can save energy.
Insulating and air sealing the walls and roof keeps heat and/or cool air inside your home.
Utilities offers incentives on ENERGY STAR®-certified clothes washers.