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SINES - Grundfos CRI, CRN 5 - vertical multistage pump


GRUNDFOS CRI, CRN 5


  • Category: Surface pumps

Max. TDH: 250 m - Max. flow rate: 8.5 m³/h

Grundfos CRI 5 and CRN 5 are the all-stainless-steel versions of the CR 5 vertical multistage in-line centrifugal pump: EN 1.4301 (AISI 304) for the CRI, EN 1.4401 (AISI 316) for the CRN - ideal for aggressive liquids and industrial applications. Three-phase IE3 motor from 0.37 to 5.5 kW. 23 stage variants. Oval-flange Rp 1 1/4 or DN 25/32 flange connection.


CRI/CRN 5-2

0.37 kW

 CRI/CRN 5-3

0.55 kW

 CRI/CRN 5-4

0.55 kW
CRI/CRN 5-5

0.75 kW

 CRI/CRN 5-6

1.1 kW

 CRI/CRN 5-7

1.1 kW
CRI/CRN 5-8

1.1 kW

 CRI/CRN 5-9

1.5 kW

 CRI/CRN 5-10

1.5 kW
CRI/CRN 5-11

2.2 kW

 CRI/CRN 5-12

2.2 kW

 CRI/CRN 5-13

2.2 kW
CRI/CRN 5-14

2.2 kW

 CRI/CRN 5-15

2.2 kW

 CRI/CRN 5-16

2.2 kW
CRI/CRN 5-18

3 kW

 CRI/CRN 5-20

3 kW

 CRI/CRN 5-22

4 kW
CRI/CRN 5-24

4 kW

 CRI/CRN 5-26

4 kW

 CRI/CRN 5-29

4 kW
CRI/CRN 5-32

5.5 kW

 CRI/CRN 5-36

5.5 kW

  
Solar pumping systems for reliable Water Supply in Africa

Grundfos CRI and CRN are the all-stainless-steel versions of the CR vertical multistage in-line centrifugal pumps: suction and discharge ports at the same level, for a compact footprint. The CRI, CRN 5 delivers a flow rate up to 8.5 m³/h (nominal 5 m³/h) and a TDH up to 250 m.

All-stainless-steel construction: the CRI 5 is made of EN 1.4301 (AISI 304) stainless steel, the CRN 5 of EN 1.4401 (AISI 316) for aggressive liquids (acids, alkalis, reverse osmosis, demineralisation). Balanced HQQE cartridge mechanical seal, maintenance-free. Liquid temperature -20 to +120 deg C, max operating pressure 24 bar.

High-efficiency IE3 three-phase Grundfos MG motor, from 0.37 to 5.5 kW. CRIE / CRNE versions with integrated MGE variable frequency drive available on request, for constant pressure and energy savings.

Applications: water boosting and distribution, industrial process water, washing installations, boiler feed, cooling and air conditioning, irrigation, water treatment (ultra-filtration, reverse osmosis with the CRN). Oval-flange Rp 1 1/4 or DN 25/32 flange connection. 23 stage variants available to match the operating point precisely.

Official Grundfos distributor, SINES Export is the wholesaler and exporter specialising in Grundfos pumps for B2B customers worldwide. Our teams support installers, resellers and distributors across international markets.


SINES - Grundfos CR - reference designation
SINES - Grundfos CRI, CRN 5 - performance curves 50 Hz

Performance curves of the CRI, CRN 5 - 50 Hz, 2900 rpm, ISO 9906:1999 annex A (source: Grundfos technical booklet). Maximum TDH: 250 m - maximum flow rate: 8.5 m³/h.



SINES - surface pumps - Grundfos CR, CRI, CRN range

Performance range - GRUNDFOS CR Surface pumps - Source: http://www.grundfos.com/



References & article codes

Grundfos CRI 5 (AISI 304 stainless steel) and CRN 5 (AISI 316 stainless steel) ranges, vertical multistage three-phase pumps 380-415 V, 50 Hz, HQQE mechanical seal. Single-phase 230 V, Viton seal (HQQV) and other variants on request. Price and availability on request.

Article code Designation P2 [kW] In [A] Connection
93394178CRI 5-20.371Flanges DN25/DN32
93393582CRI 5-20.371PJE (Victaulic)
93394181CRI 5-30.551.3Flanges DN25/DN32
93393585CRI 5-30.551.3PJE (Victaulic)
93394183CRI 5-40.551.3Flanges DN25/DN32
93393587CRI 5-40.551.3PJE (Victaulic)
93394186CRI 5-50.751.7Flanges DN25/DN32
93393590CRI 5-50.751.7PJE (Victaulic)
93394188CRI 5-61.12.4Flanges DN25/DN32
93393593CRI 5-61.12.4PJE (Victaulic)
93394200CRI 5-71.12.4Flanges DN25/DN32
93393596CRI 5-71.12.4PJE (Victaulic)
93394204CRI 5-81.12.4Flanges DN25/DN32
93393598CRI 5-81.12.4PJE (Victaulic)
93394207CRI 5-91.53.3Flanges DN25/DN32
93393601CRI 5-91.53.3PJE (Victaulic)
93394209CRI 5-101.53.3Flanges DN25/DN32
93393605CRI 5-101.53.3PJE (Victaulic)
93394211CRI 5-112.24.5Flanges DN25/DN32
93393607CRI 5-112.24.5PJE (Victaulic)
93394213CRI 5-122.24.5Flanges DN25/DN32
93393609CRI 5-122.24.5PJE (Victaulic)
93394217CRI 5-132.24.5Flanges DN25/DN32
93393613CRI 5-132.24.5PJE (Victaulic)
93394230CRI 5-142.24.5Flanges DN25/DN32
93393615CRI 5-142.24.5PJE (Victaulic)
93394232CRI 5-152.24.5Flanges DN25/DN32
93393616CRI 5-152.24.5PJE (Victaulic)
93394234CRI 5-162.24.5Flanges DN25/DN32
93393618CRI 5-162.24.5PJE (Victaulic)
93396250CRI 5-1836Flanges DN25/DN32
93396090CRI 5-1836PJE (Victaulic)
93396251CRI 5-2036Flanges DN25/DN32
93396091CRI 5-2036PJE (Victaulic)
93396252CRI 5-2247.5Flanges DN25/DN32
93396092CRI 5-2247.5PJE (Victaulic)
93396253CRI 5-2447.5Flanges DN25/DN32
93396093CRI 5-2447.5PJE (Victaulic)
93396254CRI 5-2647.5Flanges DN25/DN32
93396094CRI 5-2647.5PJE (Victaulic)
93396255CRI 5-2947.5Flanges DN25/DN32
93396095CRI 5-2947.5PJE (Victaulic)
93396256CRI 5-325.511Flanges DN25/DN32
93396096CRI 5-325.511PJE (Victaulic)
93396257CRI 5-365.511Flanges DN25/DN32
93396097CRI 5-365.511PJE (Victaulic)
93395250CRN 5-20.371Flanges DN25/DN32
93394819CRN 5-20.371PJE (Victaulic)
93395251CRN 5-30.551.3Flanges DN25/DN32
93394830CRN 5-30.551.3PJE (Victaulic)
93395252CRN 5-40.551.3Flanges DN25/DN32
93394831CRN 5-40.551.3PJE (Victaulic)
93395253CRN 5-50.751.7Flanges DN25/DN32
93394832CRN 5-50.751.7PJE (Victaulic)
93395254CRN 5-61.12.4Flanges DN25/DN32
93394833CRN 5-61.12.4PJE (Victaulic)
93395255CRN 5-71.12.4Flanges DN25/DN32
93394835CRN 5-71.12.4PJE (Victaulic)
93395256CRN 5-81.12.4Flanges DN25/DN32
93394836CRN 5-81.12.4PJE (Victaulic)
93395257CRN 5-91.53.3Flanges DN25/DN32
93394838CRN 5-91.53.3PJE (Victaulic)
93395258CRN 5-101.53.3Flanges DN25/DN32
93394839CRN 5-101.53.3PJE (Victaulic)
93395259CRN 5-112.24.5Flanges DN25/DN32
93394840CRN 5-112.24.5PJE (Victaulic)
93395260CRN 5-122.24.5Flanges DN25/DN32
93394842CRN 5-122.24.5PJE (Victaulic)
93395261CRN 5-132.24.5Flanges DN25/DN32
93394843CRN 5-132.24.5PJE (Victaulic)
93395262CRN 5-142.24.5Flanges DN25/DN32
93394844CRN 5-142.24.5PJE (Victaulic)
93395263CRN 5-152.24.5Flanges DN25/DN32
93394845CRN 5-152.24.5PJE (Victaulic)
93395264CRN 5-162.24.5Flanges DN25/DN32
93394846CRN 5-162.24.5PJE (Victaulic)
93396793CRN 5-1836Flanges DN25/DN32
93396576CRN 5-1836PJE (Victaulic)
93396795CRN 5-2036Flanges DN25/DN32
93396577CRN 5-2036PJE (Victaulic)
93396796CRN 5-2247.5Flanges DN25/DN32
93396578CRN 5-2247.5PJE (Victaulic)
93396797CRN 5-2447.5Flanges DN25/DN32
93396579CRN 5-2447.5PJE (Victaulic)
93396798CRN 5-2647.5Flanges DN25/DN32
93396580CRN 5-2647.5PJE (Victaulic)
93396799CRN 5-2947.5Flanges DN25/DN32
93396581CRN 5-2947.5PJE (Victaulic)
93396800CRN 5-325.511Flanges DN25/DN32
93396582CRN 5-325.511PJE (Victaulic)
93396801CRN 5-365.511Flanges DN25/DN32
93396583CRN 5-365.511PJE (Victaulic)

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