Pressure chart, Static pressure chart for barley – Grain Systems PNEG-501 User Manual
Page 18
18
Fan/Heater Application
PRESSURE CHART
STATIC PRESSURE CHART FOR BARLEY
3
2
1
3/4
1/2
1/3
1/4
1/5
1/7
1/10
1/15
1/20
2
0.67
0.61
0.55
0.54
0.52
0.52
0.51
0.51
0.51
4
1.25
0.96
0.71
0.65
0.60
0.57
0.55
0.54
0.53
0.52
0.51
0.51
6
2.36
1.62
1.00
0.86
0.73
0.65
0.61
0.59
0.56
0.54
0.53
0.52
8
4.10
2.63
1.42
1.16
0.92
0.77
0.70
0.66
0.61
0.58
0.55
0.54
10
6.58
4.05
2.00
1.57
1.17
0.93
0.82
0.75
0.68
0.62
0.58
0.56
12
9.89
5.91
2.74
2.09
1.49
1.13
0.96
0.86
0.76
0.68
0.62
0.59
14
14.11
8.25
3.66
2.72
1.88
1.37
1.14
1.00
0.85
0.74
0.66
0.62
16
19.33
11.13
4.76
3.48
2.34
1.66
1.34
1.16
0.96
0.82
0.71
0.66
18
14.58
6.07
4.38
2.88
1.99
1.58
1.35
1.09
0.90
0.77
0.70
20
18.64
7.59
5.41
3.50
2.36
1.85
1.55
1.23
1.00
0.83
0.74
22
9.34
6.60
4.19
2.79
2.15
1.79
1.39
1.11
0.90
0.80
24
11.31
7.93
4.98
3.26
2.49
2.05
1.57
1.23
0.98
0.85
26
13.53
9.42
5.85
3.78
2.86
2.33
1.76
1.36
1.06
0.92
28
16.01
11.08
6.82
4.36
3.26
2.64
1.98
1.50
1.15
0.98
30
18.75
12.91
7.87
4.99
3.70
2.98
2.21
1.66
1.25
1.06
32
14.92
9.03
5.67
4.18
3.35
2.45
1.82
1.36
1.14
34
17.10
10.29
6.41
4.70
3.74
2.72
2.00
1.47
1.22
36
19.48
11.65
7.21
5.26
4.17
3.01
2.19
1.60
1.31
38
13.11
8.07
5.85
4.62
3.31
2.39
1.72
1.40
40
14.69
8.98
6.49
5.10
3.64
2.61
1.86
1.50
42
16.37
9.96
7.17
5.62
3.98
2.84
2.01
1.61
44
18.17
11.00
7.89
6.16
4.34
3.08
2.16
1.72
46
20.09
12.11
8.65
6.74
4.72
3.33
2.32
1.84
48
13.28
9.46
7.35
5.13
3.59
2.49
1.96
50
14.52
10.31
7.99
5.55
3.87
2.66
2.09
52
15.82
11.20
8.66
6.00
4.16
2.85
2.22
54
17.20
12.14
9.37
6.47
4.47
3.04
2.36
56
18.64
13.13
10.11
6.95
4.79
3.24
2.51
58
20.16
14.17
10.88
7.46
5.12
3.45
2.66
60
15.25
11.69
8.00
5.47
3.66
2.82
62
16.38
12.54
8.55
5.83
3.89
2.98
64
17.56
13.42
9.13
6.20
4.12
3.15
66
18.79
14.34
9.73
6.59
4.36
3.32
68
20.07
15.29
10.35
6.99
4.61
3.50
70
16.29
10.99
7.41
4.87
3.69
72
17.32
11.66
7.84
5.14
3.88
74
18.38
12.36
8.29
5.42
4.08
76
19.49
13.07
8.75
5.70
4.29
78
13.82
9.22
6.00
4.50
80
14.58
9.72
6.30
4.72
82
15.37
10.22
6.61
4.94
84
16.19
10.74
6.93
5.17
86
17.03
11.28
7.26
5.41
88
17.90
11.83
7.60
5.65
90
18.79
12.40
7.95
5.90
92
19.71
12.99
8.31
6.16
94
13.59
8.68
6.42
96
14.20
9.05
6.69
98
14.84
9.44
6.96
100
15.48
9.83
7.25
.50" Water Column have been Added To Static Pressure to Account for System Loss
Static Pressures are Calculated Using a 1.5 Factor Applied to Shedd's Data
GRAIN
DEPTH
FEET
Static Pressure (inches of water column)
Airflow Rate (cfm per bushel)