Grundfos DMX 227 Installation And Operating Instructions Manual page 8

3.10.2 Dimensions of DMX 227 double-head pumps
All dimensions are in mm, except for the thread designations.
Pump type C
All 170
Pump connection
Pump type
size D1
DN65
DMX 860-5D
ANSI 2 1/2
DN65
DMX 1120-5D
ANSI 2 1/2
DN65
DMX 1520-3D
ANSI 2 1/2
DN65
DMX 2000-3D
ANSI 2 1/2
8
A
D5
D4
D1
D2
K F
M
C2 D2
24.5 9.5
A B
880 555
880 555
880 555
880 555
910 605
910 605
910 605
910 605
C2
K
F B1 M
333 128.5 382
D E
281 446
281 446
281 446
281 446
291 468
291 468
291 468
291 468
D
J
C
N
N J D5
194.5 25 185
K S1 D4
185 95 145
185 95 140
185 95 145
185 95 140
201 106 145
201 106 140
201 106 145
201 106 140