Determining Main Line Duct Size
velocity
Figure 33
Figure 33.
(.*
(.*
+&)
,.%
(.*
''%
.-
9“ 10“
Determining Branch Line Duct Size
Note: Systems with powerful dust collectors work
better if multiple blast gates are left open. This
also allows you to run two machines at once.
Experiment with different combinations of blast
gates open/closed to find the best results for your
system.
Figure 34
Figure 34.
(.*
(.*
+&)
,.%
(.*
''%
.-
9“ 10“
6“ 4“ 4“
4“
4“ 4“ 5“
Multiple Dust Ports
Figure 30Figure 35
Two Machines on Same Branch Line
Figure 30
Figure 35
Total CFM Branch Line Size
Figure 35.