This guide provides essential information for the safe and effective installation and operation of Grundfos CR, CRI, and CRN series multistage centrifugal pumps.
Designed for a wide range of applications, these pumps are engineered for reliable liquid transfer, circulation, and pressure boosting of clean liquids.
Key sections covered include:
Adhering to the instructions within this manual ensures optimal performance and longevity of your Grundfos pumping system.
![]() |
Grundfos Solar Surface Pump: Installation and Operating Instructions This manual provides comprehensive guidance for the installation and operation of Grundfos solar surface pumps (CR, CRI, CRN series), covering product identification, application, installation, operation, maintenance, and troubleshooting for optimal performance and safety. |
![]() |
Grundfos CR, CR 3, CR 5 Model A Service Instructions This document provides comprehensive service instructions for Grundfos CR, CR 3, and CR 5 Model A pumps. It covers essential procedures including type identification, tightening torques, required service tools, detailed steps for dismantling and assembly of various pump components (motor, shaft seal, main parts, chamber stack, base, pump head), checking and replacing parts, and order of assembly. The manual also includes diagrams and part references for clarity. |
![]() |
Grundfos CRT Installation and Operating Instructions Comprehensive guide for the installation and operation of Grundfos CRT pumps, covering technical specifications, electrical connections, maintenance, and troubleshooting. |
![]() |
Grundfos CM 10-1 A-R-A-E-AQQE F-A-A-N Centrifugal Pump Technical Specification Comprehensive technical data and product overview for the Grundfos CM 10-1 A-R-A-E-AQQE F-A-A-N centrifugal pump. Details include pump and motor specifications, materials, installation requirements, electrical data, and dimensional information. |
![]() |
Grundfos SQF Submersible Pump: Installation and Operating Guide Comprehensive installation and operating instructions for the Grundfos SQF submersible pump range, detailing setup, operation, maintenance, and troubleshooting for professional installers and users. |
![]() |
Grundfos UP, UPS, UPN, UPSN, UP(S) CIL2 Installation and Safety Instructions Comprehensive instructions for Grundfos UP, UPS, UPN, UPSN, and UP(S) CIL2 circulator pumps, covering safety guidelines, technical specifications, installation procedures, and disposal information. |
![]() |
Grundfos ALPHA2 L Model C Circulator Pump: Installation and Operating Instructions Comprehensive instructions for the Grundfos ALPHA2 L Model C circulator pump, covering installation, operation, safety, and technical specifications. Learn how to install and use your Grundfos pump efficiently. |
![]() |
Grundfos SCALA Multistage Centrifugal Boosters Data Booklet This data booklet provides comprehensive information on Grundfos SCALA multistage centrifugal boosters, including product ranges, installation, operation, selection guides, technical data, and accessories for SCALA1 and SCALA2 models. |