Grundfos DMH 25X Installation And Operating Instructions Manual page 21

5.2.7 Dimensions of DMH 257 single-head pumps
A
D5
D4
D1
K
All dimensions are in mm, except for the thread designations.
Pump Pump connec-
model tion size D1
DMH 257 DN32 589
DMH 257 ANSI 1 1/4 589
5.2.8 Dimensions of DMH 257 double-head pumps
D5
D4
D1
K
All dimensions are in mm, except for the thread designations.
Pump Pump connec-
model tion size D1
DMH 257 DN32 980
DMH 257 ANSI 1 1/4 980
D2
F C2
M
A B C C1 D
572 170 24,5 278
572 170 24,5 278
A
D2
C2
F K
M
A B C C1 D
572 170 24,5 278
572 170 24,5 278
D
J
C
N
D2 D4 D5 E F
9 100 140 280 241
9 89 140 280 241
D
J
C
N
D2 D4 D5 E F
9 100 140 280 333
9 89 140 280 333
G J K M N
128,5 25 262 290 194,5
128,5 25 262 290 194,5
G J K M N
128,5 25 262 382 194,5
128,5 25 262 382 194,5
S1
12
-
S1
12
-
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