English (GB)
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6.5 Approvals
All versions have been approved by TÜV Rheinland
LGA (notified body under the Construction Products
directive) according to EN 12050-2 as specified on
the pump nameplate.
6.5.1 Approval standards
The explosion-proof versions have been approved
by DEKRA according to the ATEX directive. The
explosion protection classification of the pumps is
CE 0344
II 2 G Ex db h ib IIB T4 Gb.
6.5.2 Australia
For IEC countries, such as Australia and others, the explosion proof versions have been approved by DEKRA,
certificate no. IECEx DEK 11.0026X. The explosion protection classification of the pumps is Ex db h ib IIB T4
Gb based on IEC 60079-0:2017 and IEC 60079-1:2014, IEC 60079-11:2011, ISO 80079-36:2016, ISO 80079-
37:2016.
Directive or standard
Code
Description
ATEX
CE 0344
=
CE mark of conformity according to the ATEX directive 2014/34/EU.
0344 is the number of the notified body which has certified the quality
system for ATEX.
= Explosion protection mark.
II
=
Equipment group according to the ATEX directive, defining the
requirements applicable to the equipment in this group.
2
=
Equipment category according to the ATEX directive, defining the
requirements applicable to the equipment in this category.
G
= Explosive atmosphere caused by gases, vapours or mists.
Harmonised European
standard
Ex
= The equipment conforms to the harmonised European standard.
h
= Non-electrical equipment for explosive atmosphere.
db
= Flameproof enclosure according to EN 60079-1.
ib
= Intrinsic safety.
IIB
=
Classification of gases, see EN 60079-0.
Gas group B includes gas group A.
T4
= Maximum surface temperature is 135 °C.
Gb
=
Equipment for explosive gas atmosphere with "high" level of
protection.
Standard
Code
Description
IEC 60079-0:2011,
IEC 60079-1:2014,
IEC 60079-11:2011
Ex
= The equipment conforms to the IECEx.
db
= Flameproof enclosure.
ib
= Intrinsic safety.
IIB
=
Classification of gases.
Gas group B includes gas group A.
T4
= Maximum surface temperature is 135 °C.
Gb
=
Equipment for explosive gas atmosphere with "high" level of
protection.
