Dimensions - Grundfos DMH 25X Installation And Operating Instructions Manual

5.2 Dimensions

5.2.1 Dimensions of DMH 251, 252, 253 and 254 single-head pumps
D1
K
All dimensions are in mm, except for the thread designations.
Pump model A B
DMH 251 345 336
DMH 252 345 336
DMH 253 368 335
DMH 254 436 492
5.2.2 Dimensions of DMH 251, 252, 253 and 254 double-head pumps
D1
K
All dimensions are in mm, except for the thread designations.
Pump model A B
DMH 251 432 336
DMH 252 432 336
DMH 253 472 335
DMH 254 718 492
18
A
D2
F C2
M
C C1 D D1
97,5 14 192 G 5/8
97,5 14 192 G 5/8
97,5 14 192 G1 1/4
156 20 252 G1 1/4
A
D2
C2
F K
M
C C1 D D1
97,5 14 192 G 5/8
97,5 14 192 G 5/8
97,5 14 192 G1 1/4
156 20 252 G1 1/4
D
J
C
N
D2 E F G J
9 160 152 85,5 16
9 160 152 85,5 16
9 179 152 84 16
9 207 185 126 10
D
J
C
N
D2 E F G J
9 160 152 85,5 16
9 160 152 85,5 16
9 179 152 84 16
9 207 260 126 10
K M N S S1
116 180 117,5 5,9 -
116 180 117,5 5,9 -
124 180 117,5 - 5,4
187 225 180 22 -
K M N S S1
116 180 117,5 5,9 -
116 180 117,5 5,9 -
124 180 117,5 - 5,4
187 300 180 22 -