DAB - DAA0 pages
DELTA series absolute lters for unidirectional ows
DAB - DAA
Filtration
o
Prices
n re
quest
Technical features
Product
DAB
DAA
Efciency MPPS
99,995 %
99,9995 %
EN 1822:2009 classication
H14
U15
Suggested nal pressure drop
400 Pa
400 Pa
Maximum pressure drop
600 Pa
600 Pa
Maximum operating temperature
70 °C
70 °C
Maximum relative humidity
90 %
90 %
CE mark
●
●
ATEX version on request
●
●
DELTA series DAB - DAA absolute lters are mini-pleated, with very high
ltration efciency; DAB lters belong to HEPA class, whereas DAA lters
belong to ULPA class.
They are made of a mini-pleated glass ber sheet with continuous thermoplastic separators. It is xed to the frame by means of a polyurethane
sealant. The medium is protected by white epoxy painted micro-drawn
steel protection grids. It is provided with a semi-circular expanded polyurethane one-piece gasket. DAB - DAA lters have a robust construction,
high quality and moderate pressure drops which assure a long operating
life and a limited energy consumption of the fan in the AHU. All the lters
are individually tested through a scanning system to make sure there are
no pinholes in the medium; at the end of the test they are labeled with
the test results.
Type
Dimensions (mm)
Nominal air ow rate Q
Filtering
surface
DAB
Initial pressure drop
DAA
Pa
€
€
DAB-DAA
A
B
C
m3/h
m3/s x 10-3* m2
DAB
DAA
3
305
305
115
150
42
70
80
✔
5
-
42
305
610
115
300
84
10
70
80
✔
43
457
457
115
340
95
11
70
80
✔
41
457
610
115
450
125
14
70
80
✔
4
610
610
115
600
167
20
70
80
✔
7
762
610
115
750
209
24
70
80
✔
8
915
610
115
900
250
28
70
80
✔
9
1219
610
115
1200
333
40
70
80
✔
72
915
762
115
1130
314
38
70
80
-
73
1219
762
115
1500
418
50
70
80
-
82
915
915
115
1360
378
45
70
80
-
83
1219
915
115
1800
502
60
70
80
-
✔
-
Product ready in Stock / *1 m3/s x 10-3 = 1 l/s
Typical curves
Technical draft
DAB
DAA
Pressure drop (Pa)
Pressure drop (Pa)
Nominal air flow rate %
Nominal air flow rate %
If filters are used in turbulent flows with high air flow rate, efficiency levels may drop by one class;
in case of any doubt consult our technical office.
68
Special type:
low pressure drop version LPD
available.