GRUNDFOS CR 45

Surface pumps: Grundfos CR

Head at Q=0 up to: 321 m · Official curve up to: 55 m³/h · 3 x 380-415 V · 50 Hz

The Grundfos CR 45 is a vertical multistage centrifugal pump with in-line suction and discharge ports. The pump head and base are cast iron; the other wetted hydraulic components are AISI 304 stainless steel. Standard HQQE mechanical seal.

CR 45-1-1 Head at Q=0: 22 m P2: 3 kW	CR 45-1 Head at Q=0: 27 m P2: 4 kW	CR 45-2-2 Head at Q=0: 42 m P2: 5.5 kW
CR 45-2 Head at Q=0: 52 m P2: 7.5 kW	CR 45-3 Head at Q=0: 67 m P2: 11 kW	CR 45-3-2 Head at Q=0: 78 m P2: 11 kW
CR 45-4 Head at Q=0: 92 m P2: 15 kW	CR 45-4-2 Head at Q=0: 103 m P2: 15 kW	CR 45-5 Head at Q=0: 118 m P2: 18.5 kW
CR 45-5-2 Head at Q=0: 129 m P2: 18.5 kW	CR 45-6 Head at Q=0: 143 m P2: 22 kW	CR 45-6-2 Head at Q=0: 154 m P2: 22 kW
CR 45-7 Head at Q=0: 169 m P2: 30 kW	CR 45-7-2 Head at Q=0: 180 m P2: 30 kW	CR 45-8 Head at Q=0: 195 m P2: 30 kW
CR 45-8-2 Head at Q=0: 205 m P2: 30 kW	CR 45-9-2 Head at Q=0: 220 m P2: 30 kW	CR 45-9 Head at Q=0: 230 m P2: 37 kW
CR 45-10 Head at Q=0: 245 m P2: 37 kW	CR 45-10-2 Head at Q=0: 256 m P2: 37 kW	CR 45-11 Head at Q=0: 271 m P2: 45 kW
CR 45-11-2 Head at Q=0: 282 m P2: 45 kW	CR 45-12 Head at Q=0: 296 m P2: 45 kW	CR 45-12-2 Head at Q=0: 307 m P2: 45 kW
CR 45-13-2 Head at Q=0: 321 m P2: 45 kW
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References & article codes

Standard Grundfos CR 45 references: AISI 304 hydraulics, HQQE seal, three-phase 380-415 V, 50 Hz. Both official connection variants are retained when listed. No prices are published.

Article code	Designation	Head at Q=0 [m]	P2 [kW]	In [A]	Connection
93392684	CR 45-1-1	22	3	6	DN80 flanges
93392685	CR 45-1	27	4	7.5	DN80 flanges
93392759	CR 45-2-2	42	5.5	11	DN80 flanges
93392770	CR 45-2	52	7.5	14.4	DN80 flanges
93392772	CR 45-3	67	11	20.8	DN80 flanges
93392771	CR 45-3-2	78	11	20.8	DN80 flanges
93392774	CR 45-4	92	15	28.5	DN80 flanges
93392773	CR 45-4-2	103	15	28.5	DN80 flanges
93392776	CR 45-5	118	18.5	37	DN80 flanges
93392775	CR 45-5-2	129	18.5	37	DN80 flanges
93436121	CR 45-6	143	22	38	DN80 flanges
93436120	CR 45-6-2	154	22	38	DN80 flanges
93435066	CR 45-7	169	30	51	DN80 flanges
93435065	CR 45-7-2	180	30	51	DN80 flanges
93435069	CR 45-8	195	30	51	DN80 flanges
93435068	CR 45-8-2	205	30	51	DN80 flanges
93435080	CR 45-9-2	220	30	51	DN80 flanges
93435081	CR 45-9	230	37	63	DN80 flanges
93435083	CR 45-10	245	37	63	DN80 flanges
93435082	CR 45-10-2	256	37	63	DN80 flanges
93435085	CR 45-11	271	45	77	DN80 flanges
93435084	CR 45-11-2	282	45	77	DN80 flanges
93435088	CR 45-12	296	45	77	DN80 flanges
93435086	CR 45-12-2	307	45	77	DN80 flanges
93435091	CR 45-13-2	321	45	77	DN80 flanges

GRUNDFOS CR 45

References & article codes

Grundfos CR · 380-415 V · 50 Hz

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