GRUPAd.o.o.
1. The number in the circle stands for the step on the fan speed controller.
2. The red line shows the air flow and the static pressure varies due to the different
steps in high speed. The blue dashed line shows the air flow and the static pressure
varies due to the different steps in low speed.
High speed
Low speed
55
60
65
70
75
80
8586
0
50
100
150
200
3
4
5
6
7
8
3
4
5
6
7
8
Upper limit air flow (m
3
/min) lower limit
External st
atic
pressur
e
Pa
AD722MHERA, AD962MHERA:
83
