Pressure chart, Static pressure chart for earcorn – Grain Systems PNEG-501 User Manual
Page 22
22
Fan/Heater Application
PRESSURE CHART
STATIC PRESSURE CHART FOR EARCORN
3
2
1
3/4
1/2
1/3
1/4
1/5
1/7
1/10
1/15
1/20
2
0.51
0.51
4
0.57
0.53
0.51
0.51
6
0.69
0.60
0.53
0.52
0.51
0.51
8
0.92
0.71
0.57
0.54
0.52
0.51
0.51
0.51
10
1.28
0.89
0.62
0.58
0.54
0.52
0.51
0.51
0.51
12
1.78
1.13
0.70
0.62
0.56
0.53
0.52
0.52
0.51
0.51
14
2.45
1.46
0.79
0.68
0.59
0.55
0.53
0.52
0.51
0.51
16
3.33
1.89
0.92
0.76
0.63
0.57
0.54
0.53
0.52
0.51
0.51
18
4.41
2.42
1.08
0.86
0.68
0.59
0.56
0.54
0.53
0.52
0.51
0.51
20
5.74
3.06
1.27
0.97
0.74
0.62
0.58
0.56
0.53
0.52
0.51
0.51
22
7.33
3.83
1.50
1.11
0.81
0.66
0.60
0.57
0.54
0.52
0.51
0.51
24
9.20
4.74
1.77
1.27
0.89
0.70
0.63
0.59
0.55
0.53
0.52
0.51
26
11.37
5.79
2.07
1.46
0.98
0.75
0.66
0.61
0.56
0.54
0.52
0.51
28
13.87
6.99
2.43
1.67
1.09
0.80
0.69
0.63
0.58
0.55
0.53
0.52
30
16.71
8.36
2.83
1.92
1.21
0.86
0.73
0.66
0.59
0.55
0.53
0.52
32
19.91
9.91
3.28
2.19
1.34
0.93
0.77
0.69
0.61
0.56
0.53
0.52
34
11.63
3.78
2.49
1.49
1.00
0.81
0.72
0.63
0.57
0.54
0.53
36
13.55
4.34
2.83
1.66
1.08
0.86
0.75
0.65
0.59
0.55
0.53
38
15.67
4.95
3.20
1.84
1.18
0.92
0.79
0.67
0.60
0.55
0.53
40
18.00
5.63
3.60
2.04
1.28
0.98
0.83
0.69
0.61
0.56
0.54
42
6.36
4.05
2.26
1.38
1.05
0.88
0.72
0.63
0.57
0.54
44
7.17
4.53
2.50
1.50
1.12
0.93
0.75
0.64
0.58
0.55
46
8.04
5.05
2.75
1.63
1.20
0.98
0.78
0.66
0.59
0.56
48
8.98
5.61
3.03
1.76
1.28
1.04
0.81
0.68
0.59
0.56
50
9.99
6.22
3.33
1.91
1.37
1.10
0.85
0.70
0.61
0.57
52
11.08
6.87
3.65
2.07
1.47
1.17
0.89
0.72
0.62
0.58
54
12.24
7.57
3.99
2.24
1.57
1.24
0.93
0.74
0.63
0.58
56
13.49
8.32
4.35
2.42
1.68
1.31
0.97
0.76
0.64
0.59
58
14.81
9.11
4.74
2.61
1.80
1.39
1.01
0.79
0.65
0.60
60
16.23
9.96
5.15
2.81
1.92
1.48
1.06
0.82
0.67
0.61
62
17.72
10.85
5.59
3.02
2.05
1.57
1.11
0.84
0.68
0.62
64
19.31
11.80
6.05
3.25
2.19
1.66
1.17
0.87
0.70
0.63
66
12.81
6.54
3.49
2.33
1.76
1.22
0.90
0.71
0.64
68
13.86
7.06
3.74
2.49
1.86
1.28
0.94
0.73
0.65
70
14.98
7.60
4.01
2.65
1.97
1.34
0.97
0.75
0.66
72
16.16
8.17
4.29
2.82
2.09
1.41
1.01
0.77
0.67
74
17.39
8.77
4.58
3.00
2.21
1.48
1.04
0.79
0.68
76
18.69
9.40
4.89
3.19
2.34
1.55
1.08
0.81
0.70
78
20.04
10.06
5.21
3.38
2.47
1.62
1.12
0.83
0.71
80
10.75
5.55
3.59
2.61
1.70
1.17
0.85
0.72
82
11.48
5.90
3.80
2.76
1.78
1.21
0.87
0.74
84
12.23
6.27
4.02
2.91
1.87
1.26
0.90
0.75
86
13.02
6.65
4.25
3.06
1.96
1.31
0.92
0.77
88
13.84
7.05
4.50
3.23
2.05
1.36
0.95
0.78
90
14.69
7.47
4.75
3.40
2.15
1.41
0.97
0.80
92
15.58
7.90
5.01
3.58
2.25
1.47
1.00
0.82
94
16.50
8.35
5.28
3.76
2.35
1.52
1.03
0.84
96
17.46
8.82
5.56
3.95
2.46
1.58
1.06
0.85
98
18.45
9.30
5.85
4.15
2.57
1.64
1.09
0.87
100
19.48
9.80
6.16
4.36
2.68
1.70
1.12
0.89
.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)