Pressure Drop Curves - Modine Manufacturing DFP Installation And Service Manual

PRESSURE DROP CURVES

Figure 17.1 - Indoor Duct Furnace Without Baffle Pressure Drop vs CFM curves
1.4
1.2
Caution:
Do not exceed the CFM ranges
indicated in Table 16.1
1
0.8
0.6
100/125
0.4
75
0.2
0
0 1000 2000 3000 4000 5000
Figure 17.2 - Indoor Duct Furnace With Baffle Pressure Drop vs CFM curves
3.0
2.8
2.6
Caution:
Do not exceed the CFM ranges
indicated in Table 16.1
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
75
0.8
0.6
0.4
0.2
0.0
0 1000 2000 3000
250/300
200/225
150/175
6000 7000 8000 9000 10000 11000 12000 13000 14000 15000
CFM
200/225
150/175
100/125
4000 5000 6000 7000 8000
CFM
350/400
250/300
350/400
9000 10000 11000 12000
5-564
17