Pressure chart, Fan/heater application – Grain Systems PNEG-501 User Manual
Page 24
24
Fan/Heater Application
PRESSURE CHART
Static Pressure Chart For Milo
Grain depth
Static Pressure (inches of water column) Airflow Rate (cfm per bushel)
in feet
3
2
1
3/4
1/2
1/3
1/4
1/5
1/7
1/10
1/15
1/20
2
0.74
0.66
0.58
0.56
0.54
0.52
0.52
0.51
0.51
0.51
4
1.59
1.18
0.81
0.73
0.65
0.60
0.57
0.56
0.54
0.53
0.52
0.51
6
3.17
2.13
1.23
1.03
0.85
0.73
0.67
0.63
0.59
0.57
0.54
0.53
8
5.64
3.58
1.85
1.48
1.13
0.91
0.80
0.74
0.67
0.62
0.58
0.56
10
9.12
5.59
2.69
2.07
1.50
1.14
0.98
0.88
0.77
0.68
0.62
0.59
12
13.73
8.21
3.76
2.82
1.97
1.44
1.19
1.05
0.88
0.77
0.68
0.63
14
19.58
11.51
5.08
3.75
2.54
1.80
1.45
1.25
1.03
0.86
0.74
0.68
16
15.54
6.66
4.84
3.21
2.22
1.75
1.49
1.19
0.98
0.81
0.73
18
20.34
8.52
6.13
3.99
2.70
2.10
1.76
1.38
1.11
0.90
0.80
20
10.68
7.61
4.88
3.25
2.50
2.07
1.60
1.25
0.99
0.87
22
13.14
9.30
5.89
3.87
2.94
2.41
1.83
1.41
1.10
0.95
24
15.93
11.19
7.02
4.56
3.44
2.79
2.10
1.59
1.22
1.03
26
19.05
13.31
8.27
5.32
3.98
3.21
2.38
1.79
1.34
1.13
28
15.66
9.65
6.15
4.57
3.67
2.70
2.00
1.48
1.23
30
18.24
11.17
7.06
5.22
4.17
3.04
2.23
1.63
1.34
32
12.82
8.05
5.91
4.71
3.40
2.48
1.79
1.45
34
14.61
9.12
6.67
5.28
3.80
2.74
1.96
1.58
36
16.54
10.27
7.48
5.90
4.22
3.02
2.14
1.71
38
18.62
11.50
8.34
6.56
4.66
3.32
2.33
1.86
40
12.81
9.26
7.27
5.14
3.64
2.54
2.00
42
14.22
10.24
8.01
5.64
3.97
2.75
2.16
44
15.71
11.28
8.81
6.17
4.33
2.98
2.33
46
17.29
12.38
9.64
6.74
4.70
3.21
2.50
48
18.96
13.54
10.52
7.33
5.09
3.46
2.69
50
14.76
11.45
7.95
5.50
3.73
2.88
52
16.04
12.42
8.59
5.93
4.00
3.08
54
17.39
13.44
9.27
6.38
4.28
3.28
56
18.81
14.51
9.99
6.85
4.58
3.50
58
20.29
15.63
10.73
7.34
4.89
3.73
60
16.79
11.50
7.84
5.21
3.96
62
18.01
12.30
8.37
5.54
4.20
64
19.28
13.14
8.92
5.89
4.45
66
14.01
9.49
6.24
4.71
68
14.91
10.07
6.61
4.98
70
15.85
10.68
6.99
5.26
72
16.81
11.31
7.39
5.54
74
17.81
11.96
7.80
5.84
76
18.85
12.64
8.22
6.14
78
19.92
13.33
8.65
6.46
80
14.04
9.09
6.78
82
14.78
9.55
7.11
84
15.54
10.02
7.45
86
16.32
10.51
7.80
88
17.12
11.00
8.16
90
17.95
11.52
8.52
92
18.80
12.04
8.90
94
19.67
12.58
9.29
96
13.13
9.68
98
13.69
10.09
100
14.27
10.50