 Terminology Conversions General Guide Information Useful Formulas Air Tool Consumption Data Pipe Pressure Drop Air Flow Definitions Altitude Pressure Chart Vapor Pressure Chart Installation Suggestions
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|
 |
Nominal
Pipe Size |
CFM
Free Air |
Line Pressure - PSIG |
|
10
|
15
|
20
|
30
|
40
|
50
|
75
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
|
1/2"
SCHEDULE
40
|
10 |
|
1.45 |
1.24 |
.96 |
.79 |
.67 |
.48 |
.38
|
.31 |
.26
|
.20
|
.16
|
.14
|
.12
|
| 15 |
|
|
2.68 |
2.08 |
1.70 |
1.43 |
1.04 |
.81
|
.67
|
.57
|
.43
|
.35
|
.30
|
.25
|
| 20 |
|
|
|
3.60
|
2.94
|
2.48
|
1.80
|
1.41
|
1.15
|
.98
|
.75
|
.61
|
.51
|
.44
|
| 30 |
|
|
|
|
|
5.40
|
3.90
|
3.05
|
2.50
|
2.12
|
1.63
|
1.32
|
1.11
|
.96
|
| 40 |
|
|
|
|
|
|
6.80
|
5.31
|
4.37
|
3.70
|
2.84
|
2.30
|
1.94
|
1.67
|
| 50 |
|
|
|
|
|
|
|
8.20
|
6.75
|
5.70
|
4.37
|
3.55
|
2.99
|
2.58
|
| 60 |
|
|
|
|
|
|
|
11.7
|
9.61
|
8.16
|
6.25
|
5.08
|
4.27
|
3.68
|
| 80 |
|
|
|
|
|
|
|
|
|
14.4
|
11.0
|
8.95
|
7.52
|
6.50
|
| 100 |
|
|
|
|
|
|
|
|
|
|
17.1
|
13.9
|
11.7
|
10.1
|
3/4"
SCHEDULE
40 |
10
|
.42
|
.35
|
.30
|
.23
|
.19
|
.16
|
.12
|
|
|
|
|
|
|
|
|
20
|
1.57
|
1.31
|
1.12
|
.87
|
.71
|
.60
|
.43
|
.34
|
.28
|
.24
|
.18
|
.15
|
.12
|
.11
|
|
35
|
|
|
3.22
|
2.50
|
2.04
|
1.72
|
1.25
|
.98
|
.80
|
.68
|
.52
|
.42
|
.35
|
.31
|
|
50
|
|
|
|
4.95
|
4.05
|
3.42
|
2.47
|
1.93
|
1.59
|
1.35
|
1.03
|
.84
|
.71
|
.61
|
|
65
|
|
|
|
|
|
5.71
|
4.12
|
3.23
|
2.65
|
2.25
|
1.72
|
1.40
|
1.18
|
1.01
|
|
80
|
|
|
|
|
|
|
6.19
|
4.74
|
3.98
|
3.37
|
2.58
|
2.10
|
1.76
|
1.52
|
|
100
|
|
|
|
|
|
|
9.60
|
7.53
|
6.40
|
5.25
|
4.02
|
3.26
|
2.74
|
2.37
|
|
125
|
|
|
|
|
|
|
|
11.7
|
9.70
|
8.12
|
6.22
|
5.05
|
4.25
|
3.67
|
|
150
|
|
|
|
|
|
|
|
|
12.6
|
11.5
|
8.85
|
7.16
|
6.03
|
5.20
|
|
200
|
|
|
|
|
|
|
|
|
|
|
15.6
|
12.6
|
10.6
|
9.1
|
|
250
|
|
|
|
|
|
|
|
|
|
|
|
19.7
|
16.6
|
14.3
|
1"
SCHEDULE
40 |
20
|
.45
|
.38
|
.32
|
.25
|
.20
|
.17
|
.13
|
.10
|
|
|
|
|
|
|
|
35
|
1.29
|
1.07
|
.92
|
.71
|
.58
|
.49
|
.35
|
.28
|
.23
|
.19
|
.15
|
.12
|
.10
|
|
|
50
|
|
|
1.81
|
1.40
|
1.15
|
.97
|
.70
|
.55
|
.45
|
.38
|
.29
|
.24
|
.20
|
.17
|
|
75
|
|
|
|
3.10
|
2.53
|
2.14
|
1.54
|
1.21
|
.99
|
.84
|
.65
|
.52
|
.44
|
.38
|
|
100
|
|
|
|
|
4.39
|
3.70
|
2.68
|
2.09
|
1.72
|
1.46
|
1.12
|
.91
|
.76
|
.66
|
|
125
|
|
|
|
|
|
5.70
|
4.10
|
3.22
|
2.64
|
2.24
|
1.72
|
1.39
|
1.17
|
1.01
|
|
150
|
|
|
|
|
|
|
5.88
|
4.60
|
3.78
|
3.20
|
2.46
|
1.99
|
1.68
|
1.45
|
|
200
|
|
|
|
|
|
|
|
8.05
|
6.61
|
5.61
|
4.30
|
3.49
|
2.94
|
2.53
|
|
250
|
|
|
|
|
|
|
|
|
10.3
|
8.87
|
6.72
|
5.45
|
4.59
|
3.96
|
|
300
|
|
|
|
|
|
|
|
|
|
12.6
|
9.66
|
7.85
|
6.60
|
5.70
|
|
400
|
|
|
|
|
|
|
|
|
|
|
17.2
|
14.0
|
11.7
|
10.1
|
|
500
|
|
|
|
|
|
|
|
|
|
|
|
21.8
|
18.3
|
15.8
|
Nominal
Pipe Size |
CFM
Free Air |
Line Pressure - PSIG |
|
10
|
15
|
20
|
30
|
40
|
50
|
75
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
1-1/2"
SCHEDULE
40 |
50
|
.31
|
.25
|
.22
|
.17
|
.14
|
.12
|
|
|
|
|
|
|
|
|
|
75
|
.65
|
.54
|
.46
|
.36
|
.29
|
.25
|
.18
|
.14
|
.12
|
.10
|
|
|
|
|
|
100
|
1.13
|
.94
|
.80
|
.62
|
.51
|
.43
|
.31
|
.24
|
.20
|
.17
|
.13
|
.11
|
|
|
|
125
|
|
1.44
|
1.24
|
.96
|
.78
|
.66
|
.48
|
.37
|
.31
|
.26
|
.20
|
.16
|
.14
|
.12
|
|
150
|
|
2.04
|
1.75
|
1.35
|
1.11
|
.94
|
.68
|
.53
|
.43
|
.37
|
.28
|
.23
|
.19
|
.17
|
|
200
|
|
|
3.04
|
2.36
|
1.93
|
1.63
|
1.18
|
.92
|
.76
|
.64
|
.49
|
.40
|
.34
|
.29
|
|
250
|
|
|
|
3.68
|
3.01
|
2.54
|
1.83
|
1.44
|
1.18
|
1.00
|
.77
|
.62
|
.52
|
.45
|
|
300
|
|
|
|
|
4.29
|
3.62
|
2.62
|
2.05
|
1.74
|
1.43
|
1.09
|
.89
|
.75
|
.64
|
|
400
|
|
|
|
|
|
6.35
|
4.58
|
3.59
|
2.94
|
2.50
|
1.92
|
1.55
|
1.31
|
1.13
|
|
500
|
|
|
|
|
|
|
7.12
|
5.59
|
4.59
|
3.89
|
2.98
|
2.42
|
2.03
|
1.76
|
|
600
|
|
|
|
|
|
|
|
8.00
|
6.55
|
5.55
|
4.26
|
3.46
|
2.91
|
2.51
|
|
700
|
|
|
|
|
|
|
|
10.8
|
8.89
|
7.55
|
5.78
|
4.70
|
3.95
|
3.40
|
|
800
|
|
|
|
|
|
|
|
|
11.6
|
9.80
|
7.50
|
6.10
|
5.12
|
4.42
|
|
1000
|
|
|
|
|
|
|
|
|
|
15.2
|
11.7
|
9.45
|
7.95
|
6.86
|
|
1200
|
|
|
|
|
|
|
|
|
|
|
16.4
|
13.3
|
11.2
|
9.61
|
|
1400
|
|
|
|
|
|
|
|
|
|
|
22.9
|
18.6
|
15.6
|
13.5
|
2"
SCHEDULE
40 |
75
|
.19
|
.16
|
.13
|
.10
|
|
|
|
|
|
|
|
|
|
|
|
100
|
.28
|
.24
|
.20
|
.16
|
.13
|
.11
|
|
|
|
|
|
|
|
|
|
150
|
.69
|
.57
|
.49
|
.38
|
.31
|
.26
|
.19
|
.15
|
.12
|
.10
|
|
|
|
|
|
200
|
1.20 |
1.00 |
.85
|
.66
|
.54
|
.46
|
.33
|
.26
|
.21
|
.18
|
.14
|
.11
|
|
|
|
250
|
|
1.53
|
1.31
|
1.02
|
.83
|
.70
|
.51
|
.40
|
.33
|
.28
|
.21
|
.17
|
.15
|
.13
|
|
300
|
|
|
1.89
|
1.47
|
1.20
|
1.01
|
.73
|
.57
|
.47
|
.40
|
.31
|
.26
|
.21
|
.18
|
|
400
|
|
|
|
2.50
|
2.04
|
1.73
|
1.25
|
.98
|
.80
|
.68
|
.52
|
.42
|
.36
|
.31
|
|
500
|
|
|
|
3.87
|
3.16
|
2.67
|
1.93
|
1.51
|
1.24
|
1.05
|
.81
|
.65
|
.55
|
.48
|
|
600
|
|
|
|
|
4.50
|
3.81
|
2.75
|
2.15
|
1.77
|
1.50
|
1.05
|
.93
|
.79
|
.68
|
|
800
|
|
|
|
|
|
|
4.87
|
3.82
|
3.13
|
2.66
|
2.04
|
1.65
|
1.39
|
1.20
|
|
1000
|
|
|
|
|
|
|
7.55
|
5.90
|
4.85
|
4.12
|
3.16
|
2.56
|
2.16
|
1.86
|
|
1250
|
|
|
|
|
|
|
|
9.12
|
7.49
|
6.35
|
4.87
|
3.96
|
3.32
|
2.87
|
|
1500
|
|
|
|
|
|
|
|
|
10.8
|
9.17
|
7.02
|
5.70
|
4.80
|
4.14
|
|
1750
|
|
|
|
|
|
|
|
|
|
12.5
|
9.54
|
7.74
|
6.50
|
5.62
|
|
2000
|
|
|
|
|
|
|
|
|
|
16.3
|
12.5
|
10.1
|
8.50
|
7.35
|
|
2250
|
|
|
|
|
|
|
|
|
|
|
15.8
|
12.8
|
10.8
|
9.3
|
|
2500
|
|
|
|
|
|
|
|
|
|
|
19.4
|
15.8
|
13.3
|
11.4
|
|
2-1/2"
SCHEDULE
40
|
150
|
.29
|
.24
|
.22
| | |