English
EN-11/32
5.
Product Description
5.1. Centrifugal Fans in General
The centrifugal fans can be completed to a fan set by equipping them with
base frame and belt drive or acc. to the type & size with pick-a-back and belt
drive.
Further options and accessories see proSELECTA II, Technical
documentation and price lists.
Examples see subsequent drawings.
5.2. Centrifugal Fans
The centrifugal fan RZR and RER do meet the requirements of ATEX regulation
2014/34/EU by its safe design and controlled production procedures
corresponding to EN 14986 and EN 13463-1/-5.
Classification is made – according to the corresponding type plate – to group II,
category 2G, explosion group IIB and temperature class T3.
The centrifugal fans can be supplied completed as a fan set with base frame
or pick-a-back, belt drive, and motor.
If the fan is supplied by
Nicotra Gebhardt
as a bare fan i.e. without the
necessary accessories, the ATEX conformity is limited to the fan itself as
supplied.
The ATEX fan or the fan set supplied by
Nicotra Gebhardt
must not be
modified by the customer. Any modification will make the ATEX conformity
invalid.
Materials:
-
Impeller
made of sheet steel, with ATEX special coating
-
Inlet cone
made of copper
Caution If the fan installed outside a building or when conveying humid air a
condense water drain – available as an accessory – has to be fitted at the
lowest point of the casing.
Note The ATEX fan must not be modified by the user. Any modification will
render ATEX conformity invalid.
