Grundfos CR, CRN High Pressure Pumps

The CR and CRN high pressure pump series is a versatile range designed for various applications requiring dependable positive displacement with efficient operation. These pumps are capable of handling a wide range of liquids, from potable water to industrial fluids, across a broad spectrum of temperatures, flow rates, and pressures.

Specifications for the Pump
ParameterValue
Maximum flow (m3/h)339.6
Maximum Head (m)487.6
Impeller materialStainless steel 304/316
Power0.75-266 HP
Voltage (volts)3X220-380-480-660
Frequency (Hertz)60
Degree of protectionIP 55

We supply Grundfos CR, CRN High Pressure Pumps and all other models of Grundfos pumps all over Saudi Arabia .

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Features

  • Compact, inline design that fits into small spaces efficiently.
  • Factory-installed settings and internal connections for easy installation and operation.
  • Energy-efficient design reduces power consumption by up to 50% compared to fixed-speed pumps.
  • Unique cartridge seal design allows quick replacement in just minutes.
  • Spacer coupling enables seal replacement without removing the motor.
  • Remote control and fieldbus monitoring for data collection.
  • Compatible with building management systems.
  • User-friendly controller interface with advanced features and functionality.
  • Laser-welded stainless steel impellers for superior efficiency.
  • Optional CR Cool-Top™ feature allows the pump to handle liquid temperatures up to 356°F.
  • Available in eleven flow sizes with various shaft seals, rubber materials, and supply voltages.
  • MAGdrive option for demanding industrial applications requiring zero leakage.
  • Integrated sensor available for enhanced monitoring.
  • Entirely constructed from AISI 316 stainless steel for durability and corrosion resistance.

Application

  • Process water
  • Washing and cleaning
  • High-pressure washdown
  • Boiler feed and condensate
  • Ultra-filtration
  • Reverse Osmosis
  • Positive Displacement

 

Range

CR,CRN,CRI
1s

CR,CRN CRI, CRE
1

CR, CRN, CRI , CRE
3

CR, CRN, CRI, CRE
5

CR, CRN, CRI, CRE
10

CR, CRN, CRI, CRE
15

CR, CRN, CRI, CRE
20

Nominal Flow Rate (US GPM)

4.5

8.5

15

30

55

95

110

Temperature Range (°F)

-4 to +250

Temperature Range (°F) – On Request

-40 to +356

Max. Working Pressure (PSI)

362

362

362

362

362

362

362

Max. Working Pressure (PSI) – On Request

725

725

725

725

725

725

Max. Pump Efficiency (%)

35

49

59

67

70

72

72

CR Pumps

CR: Flow Range (US GPM)

0.5-5.7

1-12.8

1.5-23.8

3-45

5.5-70

9.5-125

11-155

CR: Max. Pump Pressure (H(ft))

760

790

790

780

820

800

700

CR: Motor Power (Hp)

.33-2

.33-3

.33-5

.75-7.5

.75-15

2-25

3-25

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