4
MAGNA3 INSULATED PUMPS INSTALLATION MANUAL
1 - 3
040 080 B
11 12
C
-
4 -10
M3S
Pump Series
M3S = Grundfos Magna3 single insulated pump
M3C = Grundfos Magna3 single insul. pump with check valve
Available Models
040-080 = 40-80 single head, 2” ball isol. valves, 2” NPT connections
040-120 = 40-120 single head, 2” ball isol. valves, 2” NPT connections
040-180 = 40-180 single head, 2” ball isol. valves, 2” NPT connections
Note: Use model M3C for two pumps in primary/backup or cascade mode
Standard/Special
C = Cast iron volute
Voltage
B = 208-230/1/60
Model Nomenclature