Pressure chart, Static pressure chart for rice – Grain Systems PNEG-501 User Manual
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29
Fan/Heater Application
PRESSURE CHART
STATIC PRESSURE CHART FOR RICE
3
2
1
3/4
1/2
1/3
1/4
1/5
1/7
1/10
1/15
1/20
2
0.68
0.62
0.56
0.54
0.53
0.52
0.51
0.51
0.51
0.51
4
1.33
1.01
0.73
0.67
0.61
0.57
0.55
0.54
0.53
0.52
0.51
0.51
6
2.57
1.74
1.05
0.90
0.75
0.67
0.62
0.60
0.57
0.55
0.53
0.52
8
4.53
2.87
1.52
1.23
0.96
0.80
0.72
0.67
0.62
0.59
0.56
0.54
10
7.31
4.46
2.16
1.68
1.24
0.98
0.85
0.78
0.69
0.63
0.59
0.57
12
11.03
6.54
2.99
2.26
1.60
1.20
1.01
0.90
0.78
0.69
0.63
0.60
14
15.78
9.18
4.01
2.96
2.03
1.46
1.20
1.05
0.89
0.77
0.68
0.63
16
12.41
5.25
3.81
2.54
1.78
1.43
1.23
1.01
0.85
0.73
0.67
18
16.29
6.71
4.81
3.14
2.14
1.69
1.43
1.15
0.94
0.79
0.72
20
8.41
5.97
3.82
2.56
1.99
1.66
1.31
1.05
0.86
0.77
22
10.36
7.29
4.60
3.03
2.32
1.92
1.48
1.17
0.94
0.83
24
12.58
8.78
5.47
3.56
2.69
2.21
1.68
1.30
1.02
0.89
26
15.07
10.45
6.45
4.14
3.10
2.52
1.89
1.45
1.12
0.96
28
17.85
12.31
7.52
4.78
3.55
2.87
2.13
1.61
1.22
1.03
30
14.35
8.70
5.48
4.05
3.24
2.38
1.78
1.33
1.11
32
16.60
10.00
6.24
4.58
3.65
2.66
1.96
1.45
1.20
34
19.06
11.40
7.06
5.15
4.09
2.95
2.15
1.57
1.29
36
12.92
7.95
5.77
4.56
3.27
2.36
1.71
1.39
38
14.56
8.90
6.43
5.06
3.60
2.59
1.85
1.49
40
16.32
9.93
7.14
5.60
3.96
2.83
2.00
1.60
42
18.21
11.02
7.90
6.17
4.34
3.08
2.16
1.72
44
20.23
12.18
8.70
6.77
4.75
3.34
2.33
1.84
46
13.42
9.55
7.41
5.17
3.62
2.50
1.97
48
14.72
10.44
8.09
5.62
3.91
2.69
2.11
50
16.11
11.39
8.80
6.09
4.22
2.88
2.25
52
17.57
12.39
9.55
6.58
4.55
3.09
2.40
54
19.11
13.44
10.34
7.10
4.88
3.30
2.55
56
14.54
11.16
7.64
5.24
3.52
2.71
58
15.70
12.03
8.21
5.61
3.75
2.88
60
16.91
12.93
8.80
5.99
3.99
3.05
62
18.17
13.87
9.42
6.39
4.24
3.23
64
19.49
14.85
10.06
6.80
4.50
3.42
66
15.88
10.73
7.23
4.76
3.61
68
16.94
11.42
7.68
5.04
3.81
70
18.05
12.14
8.14
5.33
4.02
72
19.20
12.88
8.62
5.62
4.23
74
20.39
13.65
9.12
5.93
4.45
76
14.45
9.63
6.24
4.68
78
15.28
10.16
6.57
4.91
80
16.13
10.70
6.90
5.15
82
17.01
11.26
7.25
5.40
84
17.92
11.84
7.61
5.65
86
18.86
12.44
7.97
5.91
88
19.83
13.05
8.35
6.18
90
13.69
8.73
6.46
92
14.34
9.13
6.74
94
15.00
9.54
7.03
96
15.69
9.95
7.33
98
16.39
10.38
7.63
100
17.12
10.82
7.95
.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)