1.6.1
Dimensions
Fig. 3:
Dimension diagram
Type
A
B
C
øD
E
F
H
I
J
L
M
N
O
PRF 125
142
165
60
125
150
183
200
235
250
115
40
100
140
PRF 160
182
210
80
160
190
237
255
290
310
150
40
100
140
PRF 180
205
230
80
180
205
275
277
320
350
160
40
120
190
PRF 200
227
245
80
200
220
313
320
355
410
170
40
150
230
PRF 250
284
330
80
250
270
380
330
370
495
195
40
170
250
Table 2:
Dimensions
1.6.2 Type key (example)
PRF
125
D
2
IE2
EX
Explosion-protected fan
IE2: International Effi ciency
high effi ciency
No. of poles
V: 4-4 poled, controllable engine
2: 2-2 poled
4: 4-4 poled
Kind of motor
E. Single-phase AC
D Three-phase current
Construction size/connection dimension
Plastic fan
Fig. 4:
Type key
41
Fan types PRF and PRF EX - 10.2013
