Grundfos CR 3-10 Vertical Multistage Centrifugal Pump
Grundfos CR 3-10 Vertical Multistage Centrifugal Pump
⚠️ FREIGHT DELIVERY NOTICE: Due to the industrial weight of this commercial equipment, it must ship via LTL freight carrier. Free Liftgate Service is included with your order if a commercial loading dock or forklift is not available on-site.
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Grundfos CR 3-10 Vertical Multistage Centrifugal Pump
Engineered for precision water supply, light industrial washing, chemical processing loops, and boiler feed applications, the Grundfos CR 3-10 is a high-efficiency vertical multistage centrifugal inline pump designed to optimize hydraulic output within a tightly restricted physical footprint. Utilizing a vertical inline configuration with suction and discharge ports aligned on the exact same level, this pump seamlessly integrates into standard continuous-duty mechanical lines.
Every CR 3-10 is configured with Grundfos’s industry-leading cartridge shaft seal system. This pre-assembled mechanical seal layout maximizes runtime durability by completely containing tracking stresses, and its specialized cartridge form allows rapid field replacements to be executed seamlessly without removing or disturbing the heavy motor assembly.
Key System Performance Baselines:
- Precision Multistage Stack: Concentrated 10-stage internal impeller configuration engineered to generate immense head pressure profiles without demanding wide horizontal space parameters.
- Rugged Component Design: Heavy cast iron pump base and motor head shield protect laser-welded, precision-formed 304 stainless steel hydraulic internal components.
- Reliable Maintenance Architecture: Features a single, balanced mechanical shaft seal with robust EPDM elastomers for elite structural temperature and chemical resilience.
- Standardized Connection Footprint: Designed with practical inline oval or round flange interfaces to enable straight-forward piping configurations and uniform fluid transition.
⚠️ Application Profile: This CR 3 inline assembly is highly recommended for commercial water pressure boosting, secondary cooling fluid transport, industrial filtration arrays, and localized high-head thermal circuit circulation.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 99916347 (3-Phase) / 99916282 (1-Phase) |
| Electrical Frequency / Standard | 60 HZ (North American Commercial Standard) |
| Number of Impellers/Stages | 10 Stages / 10 Impellers |
| Nominal Flow Rate Capability | 13.2 GPM (3 m³/h nominal baseline) |
| Maximum System Operating Pressure | 362 PSI (25 bar) |
| Allowable Media Temperature Range | -4°F to 248°F (-20°C to 120°C) |
| Base and Stool Structural Materials | Cast Iron (EN-GJL-200 / ASTM A48-25B) |
| Internal Hydraulic Metallurgy | 304 Stainless Steel (AISI 304 / EN 1.4301) |
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
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- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.