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Grundfos CR Series Vertical Multi-Stage Centrifugal Pump
Vertical multistage centrifugal pump range for water supply, water treatment, boiler feed, industrial cooling and washing applications. Cast iron head and base with stainless steel hydraulic parts, handling flows from 1 to 320 m³/h at pressures up to 40 bar.
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Key specifications
| Series | CR (CRI and CRN stainless steel variants also in the range) |
| Flow range | 1 to 320 m³/h |
| Max pressure | Up to 40 bar (selected configurations) |
| Liquid temperature | -30°C to 120°C (standard models) |
| Materials (CR) | Cast iron head and base; stainless steel hydraulic parts |
| Motors | Grundfos MG motors up to 22 kW; larger motors from third-party manufacturers |
