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General| Protection Class | IP55 |
|---|---|
| Insulation Class | F |
| Material | Stainless Steel |
| Applications | irrigation |
| Temperature range | +120 °C |
| Motor range | 0.37 kW |
| Impeller Material | Stainless Steel |
| Connections | Flanged or threaded |
| Seal Type | Mechanical seal |
Overview of the booklet's content on CR, CRI, CRN, CRE, CRIE, CRNE pumps.
Description of vertical multistage centrifugal pumps with in-line design.
Description of E-pump family with built-in frequency control.
Table detailing specifications like flow rate, pressure, efficiency, and materials for various CR models.
Lists various applications for CR, CRI, CRN, CRE, CRIE, CRNE pumps across industries.
Details the construction of CR and CRE pumps, including base, head, and shaft seal.
Describes Grundfos standard and frequency-controlled MLE motors used in CR pumps.
Illustrates standard terminal box mounting locations on the pump suction side.
Explains motor output reduction at high ambient temperatures or altitudes.
Discusses the impact of liquid viscosity on pump performance and motor selection.
Illustrates E-pump suitability for variable flow, constant pressure, and industrial needs.
Highlights the use of E-pumps in various industrial applications requiring speed control.
Describes E-pump use for maintaining constant pressure in piping systems with variable consumption.
Explains E-pump application for maintaining constant temperature in industrial freezing systems.
Details E-pump use in steam boiler systems for maintaining constant water levels.
Covers E-pump application as dosing pumps in chemical and petrochemical industries.
Discusses E-pump applications in building services for constant pressure/temperature.
Outlines communication methods for E-pumps: central system, remote, or control panel.
Explains connecting E-pumps to a central system for monitoring and control.
Describes the R100 remote control accessory for wireless E-pump communication.
Details the E-pump terminal box control panel for manual setpoint adjustments.
Differentiates E-pumps based on integrated pressure sensor presence and control modes.
Sectional drawings and material lists for smaller CR(E) pump models.
Sectional drawings and material lists for CRI(E)/CRN(E) pump models.
Sectional drawings and material lists for medium-sized CR(E) pumps.
Sectional drawings and material lists for medium-sized CRN(E) pumps.
Sectional drawings and material lists for larger CR(E) pump models.
Sectional drawings and material lists for larger CRN(E) pump models.
Explanation of the coding system used to define CR, CRI, CRN, CRE pump variants.
Detailed breakdown of codes for pump versions, materials, pipe connections, and shaft seals.
Table showing maximum permissible operating pressure and temperature for various models.
Curves illustrating the operating range of different shaft seal types based on pressure and temperature.
Table detailing maximum permissible inlet pressure for different pump models.
Guidelines for selecting pumps based on duty point, sizing data, materials, and connections.
Explains how to determine the pump's duty point using performance curve charts.
Factors to consider when sizing a pump, including flow, pressure, and friction loss.
Advice on selecting pumps to operate at their best efficiency point.
Calculation method for minimum inlet pressure to avoid cavitation.
Guide on interpreting performance curve charts, including QH, Eff, and NPSHR curves.
Performance, power, and NPSHR curves for CR, CRI, CRN 1s pumps.
Detailed dimensions and ship weight for CR 1s pump models.
Performance curves for CR(E), CRI(E), CRN(E) 5 pump series.
Performance curves for CR(E), CRI(E), CRN(E) 15 pump series.
Performance curves for CR(E) 32 and CRN(E) 32 pump models.
Performance curves for CR 150 and CRN 150 pumps.
Information on Grundfos ML, MLE, and Baldor specified motors used in CR pumps.
Details on Totally Enclosed Fan Cooled motors, including specifications and dimensions.
Information on Open Drip Proof motors, including specifications and dimensions.
Specifications for 2-pole MLE motors with integrated variable frequency drive.
General guidance on selecting pumps based on liquid properties and chemical resistance.
A guide to typical liquids and recommended shaft seal types for various pump models.
Describes counter flanges, adapter kits, and couplings for pump pipework.
Details the potentiometer accessory for E-pump setpoint control.
Lists available pressure sensors for E-pump applications.
Information on liquid-filled pressure gauges compatible with E-pumps.
Options for customizing CR(E) pumps beyond standard configurations.
Describes special motor variants like explosion-proof and oversized motors.
Details special shaft seal options for demanding applications.
Lists special pump variants like horizontally mounted or low-temperature pumps.
Fields for entering project, client, and location details for submittal.
Section for detailing operating conditions, fluid type, and temperature.
Fields for model information, required flow, and product guide page references.
Fields for motor HP, phase, voltage, enclosure, and efficiency.
Description of the vertical, non-self-priming, multistage, in-line, centrifugal pump.
Fields for technical pump specifications like rated flow, head, and temperature.
Fields to specify pump housing, shaft, impeller, and sleeve materials.
Fields for ambient temperature and standard pipe connection details.
Fields for motor type, power, frequency, voltage, current, and efficiency.
Introduction to Grundfos' Web-based Computer Aided Product Selection program.
Describes the Catalog section of WebCAPS, containing technical data and product photos.
Explains the Literature section of WebCAPS for accessing pump documentation.
Details the Service section of WebCAPS for identifying spare parts and viewing videos.
Describes the Sizing section of WebCAPS for pump selection and cost analysis.
Explains the Replacement section of WebCAPS for comparing and selecting replacement pumps.
Information on downloading 2D and 3D CAD drawings from WebCAPS.
Introduction to WinCAPS, the offline version of Grundfos' product selection program.
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