Grundfos MTR Serie Livret Technique page 95

MTR, MTRE, SPK, MTH, MTA
MTR, MTRE 20, 60 Hz
p H
[kPa] [m]
220
-10
2000
200
180
-8
1600
160
-7
140
-6
1200
120
-5
100
-4
800
80
-3
60
-2
400
40
-1
20
0 0
0 50
0 4
P2
[kW]
1.6
1.2
0.8
0.4
0.0
0 50
H
[m]
3500 rpm
20
15
10
5
NPSH
0
0 50
100 150 200 250
8 12 16
100 150 200 250
100 150 200 250
MTR, MTRE 20
300 350 400 450
20 24 28
300 350 400 450
300 350 400 450
60 Hz
ISO 9906:2012 Grade 3B
500 550 Q [l/min]
32 Q [m³/h]
Eta
[%]
P2
80
60
Eta
40
20
0
Q [l/min]
500 550
NPSH
[m]
8
6
4
2
0
Q [l/min]
500 550
12
95