Atex 2G/3G and 2D/3D

ZIEHL-ABEGG process air fans, which have been certified many times, are made of coated sheet steel or stainless steel. Their function is ensured on test stands which are among the most modern in the world. This is why our process air fans always show their best side in everyday use. In the air conditioning industry as well as in paint shops, chemical technology and many other supply and exhaust air systems: When it comes to potentially explosive applications, ZIEHL-ABEGG's ATEX fans are perfectly suited for use in zones 1 and 2 as well as 21 and 22 - for maximum reliability and maximum safety.

black explosion proof process air fan ATEX PR352 frontal view 45 degrees rotated — ATEX PR 352

black explosion proof process air an ATEX PR404 frontal view 45 degrees rotated — ATEX PR 404

Product specification:

ATEX fans for housing/built-in version.
Manufactured in conformity with ATEX 2014/34/EU and tested for use in zones 1 and 2 plus 21/22.

Oil and petrochemicals industry
Plant and manufacturing systems engineering
Ignition protection types for special Ex motors
De: version in explosion-proof housing
The housing can resist the pressure of an explosion and prevents the force of the explosion being transferred outwards.
E: Increased safety
Avoid sparks or electric arcs close to internal or external parts.
nA: non-sparking operating equipment
Does not ignite in ambient explosive atmospheres in normal operation and under defined abnormal operating conditions.
td: Protection provided by housing
Max. surface temperature and the ingress of dust are restricted.

Properties & special features:

Surface finish: electrically conductive
Special sealed versions to separate the different zones. From 2 x shaft seal through to carbon labyrinth seal incl. sealing gas connection.
Different versions for zone 1 and 2 or 21/22
Fans for explosion groups IIa, IIb and hydrogen