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SINES - Grundfos CR 185 - vertical multistage centrifugal pump


GRUNDFOS CR 185


  • Category: Surface pumps

Max. TDH: 360 m - Max. flow rate: 220 m³/h

Grundfos CR 185 pumps are vertical multistage centrifugal pumps with an in-line design. Cast iron pump head and base, AISI 304 stainless steel hydraulics, maintenance-free cartridge mechanical seal. Three-phase IE4 motor from 18.5 to 200 kW. 16 stage variants to cover every duty point. DN 200 flange connection.


CR 185-1-1

18.5 kW

 CR 185-1

22 kW

 CR 185-2-2

37 kW
CR 185-2

45 kW

 CR 185-3-3

55 kW

 CR 185-3

75 kW
CR 185-4-3

75 kW

 CR 185-4

90 kW

 CR 185-5

110 kW
CR 185-5-3

110 kW

 CR 185-6

132 kW

 CR 185-6-3

132 kW
CR 185-7

160 kW

 CR 185-7-3

160 kW

 CR 185-8

200 kW
CR 185-8-3

200 kW

    
Official Grundfos distributor - wholesale & export worldwide

The Grundfos CR range consists of vertical multistage centrifugal in-line pumps: suction and discharge ports at the same level for a compact footprint. The CR 185 covers a flow rate up to 220 m³/h (nominal 185 m³/h) and a TDH up to 360 m, with a maximum efficiency of 84%.

Construction: cast iron pump body and base, hydraulics (impellers, chambers, sleeve) in stainless steel EN 1.4301 (AISI 304). Balanced HQQE cartridge mechanical seal, maintenance-free. Liquid temperature -20 to +120 °C, operating pressure up to 40 bar depending on the model.

High-efficiency IE4 three-phase motor, from 18.5 to 200 kW (Grundfos MG up to 22 kW, Innomotics, formerly Siemens, above). Variable-speed control possible with an external Grundfos CUE frequency converter, for constant pressure and energy savings.

Applications: water boosting and distribution, industrial process water, washing plants, boiler feed, cooling and air conditioning, irrigation. DN 200 flange connection. 16 stage variants available (see table above) to match the duty point precisely.

Official Grundfos distributor, SINES Export is a wholesaler and exporter specialising in Grundfos pumps. Our teams support installers, resellers and distributors worldwide on a B2B basis.



SINES - Grundfos CR 185 - performance curves 50 Hz

Performance curves of the CR 185, 50 Hz, 2950 rpm, ISO 9906:2012 Grade 3B. Maximum TDH: 360 m, maximum flow rate: 220 m³/h.



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

Performance range - GRUNDFOS CR, CRI, CRN vertical multistage pumps - Source: https://www.grundfos.com/




References & article codes

Grundfos CR 185 range, three-phase vertical multistage centrifugal pumps 380-415 V / 50 Hz, AISI 304 stainless steel hydraulics, cast iron head and base, HQQE mechanical seal. Viton (HQQV) seal and other variants on request. Price and availability on request.

Article code Designation P2 [kW] In [A] Connection
93390575CR 185-1-118.539.5Flanges DN200
93436063CR 185-12241.8Flanges DN200
93435313CR 185-2-23769.3Flanges DN200
93435315CR 185-24584.7Flanges DN200
93435317CR 185-3-355103.4Flanges DN200
92905907CR 185-375132Flanges DN200
92905908CR 185-4-375132Flanges DN200
92905909CR 185-490159Flanges DN200
92905911CR 185-5110193Flanges DN200
92905910CR 185-5-3110193Flanges DN200
92905913CR 185-6132231Flanges DN200
92905912CR 185-6-3132231Flanges DN200
92905915CR 185-7160278Flanges DN200
92905914CR 185-7-3160278Flanges DN200
92905918CR 185-8200347Flanges DN200
92905916CR 185-8-3200347Flanges DN200

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