Nicotra DDMP Series Operating Manual page 14

3) With more fans regulated through the same potentiometer the previous formula becomes:
In figure 16 is shown the behavior of N fans installed din parallel.
Fan performance curve description
The DDMP fans are tested with an installation type "B": FREE INLET – DUCTED OUTLET.
In Fig. 17 is shown how the performances are affected by changing the fan speed and the fan load.
th
Rev. 2 – 10 November2015
200; ∙ 7
&
./ ∙ 20;
'
6
Fig.16 – Effect of N fans in parallel
Fig.17 – Fan behavior by changing speed or load
14
9
B7 ! B7
9
9 9