Grundfos CR 1, Instructions Manual

Page: 32 / 74

Appendix
724
Fig. 2 Maximum inlet pressure and flow rate for CR, CRI and CRN
50 Hz
Pump type
Maximum inlet
pressure
Maximum flow
rate
[bar] [MPa] [m
3
/h]
CR, CRI, CRN 1s 1.1
1s-2
→
1s-36 10 1
CR, CRI, CRN 1 2.4
1-2
→
1-36 10 1
CR, CRI, CRN 3 4.5
3-2
→
3-29
3-31
→
3-36
10
15 1
1.5
CR, CRI, CRN 5 8.5
5-2
→
5-16
5-18
→
5-36
10
15 1
1.5
CR, CRI, CRN 10 13
10-1
→
10-6
10-7
→
10-22
8
10
0.8
CR, CRI, CRN 15 24
15-1
→
15-3
15-4
→
15-17
8
10
0.8
1
CR, CRI, CRN 20 29
20-1
→
20-3
20-4
→
20-17
8
10
0.8
1
CR, CRN 32 40
32-1-1
→
32-4
32-5-2
→
32-10
32-11-2
→
32-14
4
10
15
0.4
1
1.5
CR, CRN 45 58
45-1-1
→
45-2
45-3-2
→
45-5
45-6-2
→
45-13-2
4
10
15
0.4
1
1.5
CR, CRN 64 85
64-1-1
→
64-2-2
64-2-1
→
64-4-2
64-4-1
→
64-8-1
4
10
15
0.4
1
1.5
60 Hz
Pump type
Maximum inlet
pressure
Maximum flow
rate
[bar] [MPa] [m
3
/h]
CR, CRI, CRN 1s 1.3
1s-2
→
1s-27 10 1
CR, CRI, CRN 1 2.9
1-2
→
1-25
1-27
10
15 1
1.5
CR, CRI, CRN 3 5.4
3-2
→
3-17
3-19
→
3-25
10
15 1
1.5
CR, CRI, CRN 5 10.2
5-2
→
5-9
5-10
→
5-24
10
15 1
1.5
CR, CRI, CRN 10 16
10-1
→
10-5
10-6
→
10-17
8
10
0.8
1
CR, CRI, CRN 15 29
15-1
→
15-2
15-3
→
15-12
8
10
0.8
1
CR, CRI, CRN 20 35
20-1
20-2
→
20-10
8
10
0.8
1
CR, CRN 32 48
32-1-1
→
32-2
32-3-2
→
32-6
32-7-2
→
32-10-2
4
10
15
0.4
1
1.5
CR, CRN 45 70
45-1-1
→
45-1
45-2-2
→
45-3
45-4-2
→
45-7
4
10
15
0.4
1
1.5
CR, CRN 64 102
64-1-1
64-1
→
64-2-1
64-2
→
64-5-2
4
10
15
0.4
1
1.5