Blog

The Grundfos CR series of vertical centrifugal pumps are complete unit packages that include the CR pump, motor and an integrated variable frequency drive (VFD). The system is designed for industrial processing systems, washing, pumping of acids and alkalis, filtration systems, water treatment, irrigation, HVAC and general water boosting. This series is able to solve application problems and save energy by reducing installation and wiring costs. Features: The CR pump, motor and VFD is an engineered product The CRE pump is supplied by one supplier The functionalities are designed for specific pump applications The CRE pump with sensor is a plug and pump product Grundfos quality and reliability A compact system The pump, motor and VFD are tested as a complete unit in the factory Applications: Industrial processing systems Washing and cleaning systems Pumping of acids and alkalis Filtration systems Water pressure boosting Water treatment HVAC Irrigation GRUNDFOS CR SERIES VERTICAL CENTRIFUGAL PUMPS Model Comparison Chart Model Discharge (NPT) HP Voltage Phase GPM Max. Head CR 1s-2 1" 1/3 115/230 1 5.74 55.52' CR 1-2 1" 1/3 115/230 1 12.79 58.9' CR 10-1 2" 3/4 208-230/460 3 69.28 45.86' CR 3-2 1" 1/3 115/230 1 23.81 59.06' CR 5-2 1-1/4" 3/4 208-230/460 3 45.01 56.34' CR 15-1 2" 2 208-230/460 3 124.65 59.53' CR 20-1 2" 3 208-230/460 3 154.18 63.5' CR 150 1-1 5" 12 230/460 3 793.18 94.85' CR 120 1-1 5" 20 208-230/460 3 702.48 97.88' CR 90-1-1 4" 15 208-230/460 3 596.02 95.23' CR 64-1-1 4" 10 208-230 1 448.06 92.21' CR 45-1-1 3" 7-1/2 230/460 3 308.61 97.88' CR 32-1-1 2-1/2" 5 208-230/460 3 211.45 71.22' Please note that these models are examples of each CR sub series. For a full listing of available models please visit this series' full product listing. PERFORMANCE CURVES DIMENSIONS EXPLODED VIEW PRODUCT FLYER Grundfos CR Series Centrifugal Pump Product Flyer BROCHURE Grundfos CR Series Centrifugal Pump Brochure INSTALLATION MANUAL Grundfos CR Series Centrifugal Pump Instruction Manual DATA BOOKLET Grundfos CR Series Centrifugal Pump Data Booklet SERVICE KIT INSTRUCTIONS Grundfos CR Series Centrifugal Pump Service Kit Instructions Pump Products application engineers are standing by to help you find the right pump, as well as to provide price quotes, stocking availability and shipping information. Call our toll free number 1-800-429-0800 to speak to an expert today.