EuroFlow EF and EF/B
Biological Safety Cabinet
UM-EFAB-EN10.doc
62
Filter
EF 4
EF 5
EF 6
EF/B 4
EF/B 6
Pre-filter
[mm]
G3 (EN 779)
1150x445
G3 (EN 779)
1460x445
G3 (EN 779)
1760x445
G3 (EN 779)
1150x445
G3 (EN 779)
1760x445
Downflow filter
[mm]
Astrocell
HEPA 12P6+
610x1220x69
(mm) H14 acc.
EN 1822
Astrocell
HEPA15P6
610X1524X69
(mm) H14 acc.
EN 1822
Astrocell
HEPA 18P6+
610x1830x69
(mm) H14 acc.
EN 1822
Astrocell
HEPA 12P6+
610x1220x69
(mm) H14 acc.
EN 1822
Astrocell
HEPA 18P6+
610x1830x69
(mm) H14 acc.
EN 1822
Exhaust filter
[mm]
Astrocell
HEPA 4P4
457X457X69
(mm) H14 acc.
EN 1822
Astrocell
HEPA 6P6
610X610X69
(mm) H14 acc.
EN 1822
Astrocell
HEPA 7P6
762x610x69
(mm) H14 acc.
EN 1822
Astrocell
HEPA 4P6
457x610x69
(mm) H14 acc.
EN 1822
Astrocell
HEPA 7P6
762x610x69
(mm) H14 acc.
EN 1822
First HEPA filter
HEPA
V-pleats
Type PB-H14
H14 acc. EN
1822 (8 pieces)
HEPA V-pleats
Type PB-H14
H14 acc. EN
1822 (12 pieces)
Performance
EF 4
EF 5
EF 6
EF/B 4
EF/B 6
Sound level
(according to ISO
11201)
[dB A]
<57 <60 <56 <60 <60
Average downflow speed
(in work mode)
[m/s]
0,36 ±0,05 *
1
0,36 ±0,05 *
1
0,36 ±0,05 *
1
0,36 ±0,05 *
1
0,36 ±0,05 *
1
Average downflow speed
(in standby mode)
[m/s]
0,10 - 0,20
0,10 - 0,20
0,10 - 0,20
0,10 - 0,20
0,10 - 0,20
Average inflow speed in
top of front aperture (in
work mode)
[m/s]
0,28 *
2
0,28
*
2
0,28 *
2
0,28 *
2
0,28 *
2
Average inflow speed in
whole front aperture (in
work mode)
[m/s]
> 0,5 *
2
> 0,5 *
2
>
0,5*
2
> 0,5 *
2
> 0,5 *
2
Exhaust airflow
(work mode)
[m
3
/h]
400 +/- 25
500 +/- 25
600 +/- 25
400 +/- 25
600 +/- 25
*
1
As where no individual measurement should differ more than 20% from the mean.
*
2
The average inflow velocity measured at the top of the front aperture should be at least 0,28 m/s
, t
he overall average inflow
velocity should be at least 0,40 m/s (EN 12469:2000).
