24
0
30
60
90
120
150
180
5000 6000 7000 8000 9000 10000 11000 12000
Pressure drops - unit with option “Special filters”
Air flow rate [ m
3
/h ]
Pressure drops [ Pa ]
TECHNICAL DATA AND PERFORMANCES
4
5
3
2
1
0
35.1
45.1
55.1
The graphs are referred to units operating with air at the temperature of 20°C (density 1,20 kg/m
3
).
Type of filter
Efficiency
EN 779
Medium efficiency
E
m
[%]
(on 0,4 µm parts)
Eurovent
classification
0 STANDARD waved filter G 4 - EU 4
1 Rigid pocket filter F 6 60 ≤ Em < 80 EU 6
2 Rigid pocket filter F 7 80 ≤ Em < 90 EU 7
3 Rigid pocket filter F 8 90 ≤ Em < 95 EU 8
4 Rigid pocket filter F 9 95 ≤ Em EU 9
5
Rigid pocket filter
with active carbons
F 7 80 ≤ Em < 90 EU 7