Grundfos CR Notice D'installation Et De Fonctionnement page 37

Figure B
Maximum inlet pressure and maximum flow rate
50 Hz
Maximum inlet
Pump type
[bar]
CR, CRN 95
95-1-1 → 95-1
95-2-2 → 95-3-2
95-3 → 95-6
95-7 → 95-12
CR, CRN 125
125-1 → 125-2-1
125-2 → 125-4
125-5 → 125-12
CR, CRN 155
155-1-1 → 155-1
155-2-2 → 155-3
155-4-1 → 155-11-1
CR, CRN 185
185-1-1
185-1 → 185-2
185-3-3 → 185-8
CR, CRN 215
215-1-1 → 215-2-2
215-2-1 → 215-7-2
CR, CRN 255
255-1-1 → 255-1
255-2-2 → 255-6-2
Maximum
pressure flow rate
3
[MPa]
[m /h]
120
4 0.4
10 1
15 1.5
20 2
160
10 1
15 1.5
20 2
200
10 1
15 1.5
20 2
240
10 1
15 1.5
20 2
280
15 1.5
20 2
330
15 1.5
20 2
60 Hz
Maximum inlet
Pump type
[bar]
CR, CRN 95
95-1-1 → 95-2-2
95-2-1 → 95-4-2
95-4 → 95-7
CR, CRN 125
125-1-1
125-1 → 125-3-2
125-3-1 → 125-9-3
CR, CRN 155
155-1-1
155-1 → 155-2-1
155-2 → 155-8-3
CR, CRN 185
185-1-1 → 185-1
185-2-1 → 185-6-4
CR, CRN 215
215-1-1
215-1 → 215-4-1
CR, CRN 255
255-1-1 → 255-4-3
Maximum
pressure flow rate
3
[MPa]
[m /h]
150
10 1
15 1.5
20 2
190
10 1
15 1.5
20 2
230
10 1
15 1.5
20 2
280
15 1.5
20 2
336
15 1.5
20 2
400
20 2
881