4
explosion-proof duct fan
WP-11/Ex
04.06.2019
F
.
Do not use
the fan
for
conveying
the air
containing viscous impurities that
could deposit
(
build up
)
on the device surface, especially on the impeller.
G
.
Neither use it for forwarding the air with aggressive pollutants which
will destructively effect the device structure.
H
.
During operation
, the
maximum impeller rotations
should not
exceed the nominal rotations.
I
.
Manufacturer is not responsible for
wounds,
injuries,
body laceration experienced
by User or personnel during the improper operational use.
4.
Technical Data
Table No.1
Type
Rotations
Supply
voltage
Motor
rate
Acoustic
pressure level
[dB(A)]
from
distance
Maximum
volume
flow
Maximum
vacuum
Weight
1m
5m
[r.p.m.]
[V]
[W]
1m
5m
[m
3
/h]
[Pa]
[kg]
WP-11/Ex
1320
3 x 400
120
47,4
33,4
1885
245
6,5
1. ingress protection of the motor: IP 44
2. operational temperature range: -20
o
C ÷ 40
o
C
3. explosion group: II
4. explosion zone: 1 and 2
5. temperature class: T3
Fig. No.1
– WP-11/Ex – Flow chart
