Identification - Grundfos ALPHA2 Series Installation And Operating Instructions Manual

5.4 Identification

5.4.1 Model type
These installation and operating instructions cover ALPHA2
model B, C, D and E. The model type is stated on the packaging
and nameplate. See figs 9 and 10.
Fig. 9 Model type on the packaging
Fig. 10 Model type on the nameplate
5.4.2 Nameplate
1
2
3
I (A)
1/1
Min.
4
Max.
5
6
7
MADE IN DENMARK
8
9
Fig. 11 Nameplate
Pos. Description
1 Minimum rated current [A]
2 Maximum rated current [A]
3 CE mark and approvals
4 EEI: Energy Efficiency Index
5 Voltage [V]
6 Product number
7 Serial number
8 Pump model
9 Country of origin
10 Data matrix code
11 Frequency [Hz]
Production code:
12 • 1st and 2nd figures: year
• 3rd and 4th figures: week
13 Temperature class
14 Enclosure class
15 Crossed-out wheeled bin according to EN 50419
16 Maximum system pressure [MPa]
17 Minimum input power P1 [W]
18 Maximum input power P1 [W]
5.4.3 Type key
Example
Pump type
[ ]: Standard version
Nominal diameter (DN) of inlet and outlet
ports [mm]
Maximum head [dm]
[ ]: Cast-iron pump housing
A: Pump housing with air separator
N: Stainless-steel pump housing
Port-to-port length [mm]
18
17
16
P (W) MPa
1
15
14
13
12
11
10
ALPHA2 25 -40 N 180
9