Fan Inverter
22.3.3 C2: Airflow charts: NEX and NEX HD
NEX
NEX HD
0
50
100
150
200
250
300
350
400
0
50
100
150
200
250
300
350
400
0
200
400
600
800
1000
1200
1400
1600
1800
2000
193
Pa
Short probe toward 3rd rib from right, , down
Probe of
6mm Cu-tube
225mm
110
m
m
Damper fully
opened
Q=115dp^0,5
Preassure reading (Pa)
Air Flow (m
3
/h)
0
50
100
150
200
250
300
350
400
450
500
0
50
100
150
200
250
300
350
400
450
500
0
100
200
300
400
500
600
700
800
900
1000 1100 1200 1300 1400 1500 1600
200
Pa
Damper fully
opened
Probe of
6mm Cu-tube
225mm
110
m
m
Q=72dp^0,5
Pressure reading / Pa
Short probe toward 2nd ring
Air Flow (m
3
/h)
43