Pressure chart, Static pressure chart for rape – Grain Systems PNEG-501 User Manual
Page 28
28
Fan/Heater Application
PRESSURE CHART
STATIC PRESSURE CHART FOR RAPE
3
2
1
3/4
1/2
1/3
1/4
1/5
1/7
1/10
1/15
1/20
2
1.09
0.89
0.69
0.64
0.59
0.56
0.55
0.54
0.53
0.52
0.51
0.51
4
3.03
2.12
1.27
1.07
0.88
0.75
0.69
0.65
0.61
0.57
0.55
0.54
6
6.53
4.30
2.28
1.81
1.36
1.07
0.92
0.84
0.74
0.67
0.61
0.58
8
11.81
7.52
3.74
2.87
2.05
1.51
1.26
1.10
0.93
0.80
0.70
0.65
10
19.06
11.88
5.67
4.27
2.95
2.10
1.69
1.44
1.17
0.97
0.81
0.73
12
17.47
8.09
6.02
4.06
2.82
2.22
1.87
1.47
1.17
0.95
0.83
14
11.04
8.13
5.40
3.68
2.86
2.37
1.82
1.42
1.11
0.96
16
14.54
10.62
6.97
4.69
3.59
2.95
2.23
1.70
1.30
1.10
18
18.60
13.51
8.78
5.84
4.44
3.62
2.70
2.03
1.51
1.26
20
16.79
10.83
7.14
5.39
4.37
3.23
2.39
1.75
1.43
22
20.50
13.13
8.59
6.45
5.20
3.81
2.79
2.01
1.63
24
15.69
10.20
7.62
6.12
4.46
3.23
2.31
1.85
26
18.50
11.97
8.91
7.13
5.16
3.72
2.62
2.08
28
13.89
10.30
8.22
5.92
4.24
2.97
2.34
30
15.98
11.82
9.40
6.74
4.80
3.33
2.61
32
18.24
13.45
10.68
7.63
5.41
3.73
2.91
34
15.19
12.04
8.57
6.05
4.15
3.22
36
17.06
13.49
9.58
6.74
4.60
3.55
38
19.05
15.04
10.65
7.47
5.08
3.91
40
16.68
11.78
8.24
5.58
4.28
42
18.42
12.98
9.05
6.11
4.67
44
20.25
14.24
9.91
6.67
5.08
46
15.56
10.81
7.25
5.52
48
16.95
11.75
7.86
5.97
50
18.41
12.74
8.50
6.44
52
19.93
13.76
9.17
6.93
54
14.84
9.86
7.45
56
15.95
10.58
7.98
58
17.11
11.33
8.53
60
18.32
12.11
9.11
62
19.57
12.92
9.70
64
13.75
10.32
66
14.61
10.95
68
15.51
11.61
70
16.43
12.28
72
17.38
12.98
74
18.35
13.70
76
19.36
14.44
78
20.40
15.20
80
15.98
82
16.78
84
17.61
86
18.45
88
19.32
90
20.21
92
94
96
98
100
.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)