Cornell Dewatering Pumps
Cornell Dewatering Series pumps represent the industry standard for dependable, high-performance solids-handling applications. Engineered with robust construction and patented technology, these self-priming centrifugal pumps deliver exceptional efficiency and longevity across demanding mining, construction, municipal, and industrial environments.
General Specifications
| Specification | Details |
| Discharge Sizes | 3″ to 30″ (extensive range for varied applications) |
| Motor Power Available | 10 – 400+ HP (multiple voltage and drive options) |
| Maximum Flow Rates | Up to 40,000 GPM (depending on model) |
| Maximum Head | Up to 600 feet total dynamic head (model dependent) |
| Solids Handling Capability | Up to 10.2″ spherical solids (specific models handle larger debris) |
| Available Configurations | Frame-mount, SAE engine-mount, close-coupled, vertical mount, and submersible options |
Key Features
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Cycloseal® System: Eliminates external flush water and extends seal life up to 10×.
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High Efficiency: Up to 82% BEP efficiency for lower energy costs.
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Durable Build: Heavy-duty castings and oversized bearings ensure long service life.
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Stable Operation: Low shaft deflection minimizes wear on internal components.
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Impeller Flexibility: Options for solids, fibrous materials, or clog-prone liquids.
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Easy Maintenance: Back pull-out design allows fast service without disconnecting piping.
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Redi-Prime® System: Automatic priming with suction lift up to 28 feet.
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Run-Dry™ Feature: Operates safely without water, preventing seal damage.
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Proven Reliability: Backed by decades of performance in demanding conditions.
Materials of Construction
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Impellers: Cast iron, CA6NM (high-chrome white iron), or stainless steel options
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Volute/Casing: Ductile iron or cast iron
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Shaft: 17-4PH stainless steel or alloy steel
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Shaft Sleeve: 416 stainless steel
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Mechanical Seal: Tungsten carbide vs. silicon carbide hard-face seals
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Bearing Frame: Cast iron with deep groove ball bearings
Applications
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Mining & Quarrying – Pit dewatering, tailings transfer, slurry handling
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Construction & Excavation – Jobsite dewatering, groundwater management
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Municipal & Utilities – Wastewater lift stations, stormwater transfer, sludge handling
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Industrial Water Transfer – High-volume liquid and slurry movement
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Oil & Gas Operations – Production water disposal, process dewatering
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Rental Equipment – Proven durability for fleet operations
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Food Processing – Manure and waste slurry applications
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Environmental Services – Contaminated water handling and remediation
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