Grundfos ALPHA2 User Manual

31
14.3 Performance curves, ALPHA2 XX-40
Fig. 18 Performance curves, ALPHA2 XX-40
TM03 9083 3307
0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 1. 2 1. 4 1. 6 1. 8 2. 0 2. 2
Q[m³/h]
0
1
2
3
4
[m]
H
0
10
20
30
40
[kP a]
p
0. 0 0. 1 0. 2 0. 3 0. 4 0. 5 0. 6
Q[l/s]
III
II
I
0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 1. 2 1. 4 1. 6 1. 8 2. 0 2. 2
Q[m³/h]
0
5
10
15
20
25
[W ]
P1
III
II
I
0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 1. 2 1. 4 1. 6 1. 8 2. 0 2. 2
Q[m³/h]
0
1
2
3
4
[m]
H
0
10
20
30
40
[kP a]
p
0. 0 0. 1 0. 2 0. 3 0. 4 0. 5 0. 6
Q[l/s]
III
II
I
0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 1. 2 1. 4 1. 6 1. 8 2. 0 2. 2
Q[m³/h]
0
5
10
15
20
25
[W ]
P1
III
II
I

Grundfos ALPHA2 Specifications

General

Max Head	8 m
Voltage	230 V
Frequency	50/60 Hz
Type	Circulator Pump
Max. operating pressure	10 bar
Series	ALPHA2
Connection Type	Threaded
Protection Class	IP42
Liquid Temperature Range	2°C to 110°C
Energy Efficiency Index	≤ 0.23
Connection size	G 1 1/2
EEI	≤ 0.23