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Grundfos CM 25 - User Manual

Grundfos CM 25
24 pages
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CM
Installation and operating instructions
GRUNDFOS INSTRUCTIONS

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Grundfos CM 25 Specifications

General IconGeneral
ModelCM 25
Frequency50/60 Hz
Maximum operating pressure10 bar
Power0.37 - 1.5 kW
MaterialStainless steel
ApprovalsCE
Pump housingStainless steel (EN 1.4301/AISI 304 or EN 1.4404/AISI 316L depending on the model)
ImpellerStainless steel (EN 1.4301/AISI 304 or EN 1.4404/AISI 316L depending on the model)
Max Flow Rate6 m³/h
Max Head50 m
Housing MaterialStainless steel (EN 1.4301/AISI 304 or EN 1.4404/AISI 316L depending on the model)
Impeller MaterialStainless steel (EN 1.4301/AISI 304 or EN 1.4404/AISI 316L depending on the model)

Summary

Mechanical Installation of CM Pumps

Installation of Pump

Guidance on mounting the pump on a flat surface.

Pipework for CM Pumps

Recommendations for connecting suction and discharge pipes.

Electrical Installation

Power Supply Cable Requirements

Requirements for the power supply cable specification.

Electrical Connection

Startup Procedures

Self-Priming Pumps Startup

Checking the Direction of Rotation

Maintenance of CM Pumps

Technical Data

Maximum System Pressure and Liquid Temperature

Minimum Inlet Pressure Calculation

Maximum Inlet Pressure

Fault Finding Guide

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