Type Key - Grundfos SEG Notice D'installation Et De Fonctionnement

5.2 Type key

The type key covers the entire Grundfos SEG range of
wastewater pumps. This is why the type key has a number of
empty fields for the grinder pumps. Each SEG grinder pump is
identified by means of the type key below. Please note that not all
combination options are available.
Code Example
Type range
SE Grundfos sewage pumps
Impeller type
G Grinder system in the pump inlet
Pump outlet
Nominal diameter of pump outlet port = code type for type
designation / 10 [inch]
A15 1.5" (40 mm)
A20 2.0" (50 mm)
Output power, P2
P2 = Code number from type designation / 10 [hp]
Impeller diameter
[ ] Standard
R1 4" (98 mm)
R2 3.5" (89 mm)
Pump version
[ ] Non-explosion-proof, CSA-approved
Ex Explosion-proof motor, CSA and FM approved
Number of poles
2 2-pole motor
Number of phases
1 Single-phase motor
[ ] Three-phase motor
Mains frequency
6 60 Hz
Voltage and starting method (DOL)
03 208-230 V
0M 200-230 V
0H 460 V
0L 575 V
SE G .A15 .20 .R2 .2 .1 6 03
7