09
MIETZSCH GmbH Lufttechnik Dresden
Großenhainer Str. 137
01129 Dresden
Fax (0351) 8 58 00 74
http://www.mietzsch.de
50
200
0,05
0,02
100
0,03
ρ
= 1,2 kg/m³
400 500
0,2
300
0,1
1000
∆
p / Pa
t
V / m³/h
V / m³/s
.
.
2900 U/min
1450 U/min
m
ax
η
=
0,
67
1400
1000
200
30
50
100
300
400
500
Radial fans of plastic material
VRE 100 / 734
Impeller with forward curved vanes
PERFORMANCE
MOTOR VERSIONS
for standard motor 3~400V/50Hz
(Data for other motors, such as single-phase, polechanging or Ex, upon inquiry.)
Working range
- stable regime in entire characteristic
range
- operation with larger volumetric flows
may lead to motor
- parallel and series connection
possible after consultation with the
manufacturers
Design features
- welded impeller with 32 vanes curved
forward
- casing
deep-drawn for PVC or PPs
welded for special materials
- motor outside the flow conveyed
- robust sheet metal base, zinc-coated
- vibration absorbers in range of
delivery
- variant connectors of casing
power
nom. motor nom. motor
weight
fan type
speed
required
power
current
with motor
L
A3m
L
WA
rpm
kW
kW
A
kg
dB(A) dB(A)
63
125 250 500 1000 2000 4000 8000
VRE 100/734W1450
1450
0,024
0,12
0,42
10
45
61
42
56
56
53
56
47
39
23
VRE 100/734W2900
2900
0,17
0,18
0,51
10
54
72
57
65
67
63
67
64
51
42
L
A3m
= A - weighted sound pressure level at distance of 3 m
L
WA
= A - weighted sound power level in duct
octave-band L
WA-Okt
/ dB(A)
i_v
re_
en
(
09/
06
)
PRINCIPAL DIMENSIONS
(
made of PVC or PPs
)
The principal dimensions refer to elastic
connectors on inlet and outlet and for
housing position 90R.
Height of axis is identical for all housing
positions.
Further dimensions see page 26.
For special materials see page 28.
Number of
vibration absorbers
: 4
Drawings in format dxf
--> MIETZSCH-CD
165
max.570
198
Ø 11
0
Ø 110
120
20
5
20
204
14
4
24
0
119
