Dimensional Sketches - Grundfos DMH 251 Installation And Operating Instructions Manual

8.2 Dimensional sketches

8.2.1 DMH 251, 252, 253
Z1
9mm
k
DMH 251, 252, 253
Fig. 8
Pos. Description
Z1 For double pump, motor turned by 180 °
l For electrical stroke-length adjustment
l' For pneumatic stroke-length adjustment
Pump type a
DMH 251 345
DMH 252 345
DMH 253 368
Measurements in mm.
h
a
f
k
m
b c d e
336 98 192 160
336 98 192 160
336 98 192 179
j
c
n
f g h j
152 86 432 16
152 86 432 16
152 86 472 13
d
l / l'
k l l'
116 250 432
116 250 432
124 250 432
n m
118 180
118 180
118 180
17