2.2 Intended Use
2.3 Tests and
Approvals
4
The Vortex compact is an
industrial vacuum cleaner
for dust class "L" and thus
when employed in accor-
dance with its intended
use, is suitable for picking
up non-flammable, dry
dusts with TLV ratings >
1 mg/m³.
Electrotechnically tested
according to test methods/
standards:
IEC 335-1 and
IEC 335-2-2
The test in accordance
with IEC 335-1 and
IEC 335-2-2 has showed
that the safety require-
ments with respect to the
electrical safety are also
satisfied when picking up
a water/air mixture.
Protection class
Enclosure
At a filter surface area
load of
< 500 m³ x m
x h
-2
-1
cleaner has a degree of
penetration of < 5% and
on the basis of its other
equipment thus satisfies
the requirements for appli-
cation category "L".
The filter paper of the ab-
solute filter element has
been tested by the Berufs-
genossenschaftliche Institut
für Arbeitssicherheit [Tech-
nical Institute for Occupa-
tional Safety] (BIA) in
accordance with ZH 1/487,
paragraph 2 and has a
mean degree of penetra-
tion reliably < 0.1% mea-
sured at an air flow velo-
city of 0.05 m/s.
The two-layer filter
material of the bag-type
safety filter has been tes-
ted by the BIA in accor-
dance with ZH 1/487
para. 2 and has a mean
degree of penetration of
reliably < 0.1% measured
at an air flow velocity of
0.056 m/s.
Electrical tests must be
performed at least once
a year and after repair
or modification.
1
IP X 4
, the