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Dewatering pumps
HRE Series
SN Series
HRE Series
Crafted to overcome the most formidable challenges in fluid management, the C.R.I. HRE Series slurry submersible pumps excel in transporting liquids laden with solids, abrasive particles, and other demanding materials. Engineered with dynamically balanced Hi-Chrome impellers—fortified with 25% chromium for enhanced durability—these pumps deliver unwavering performance even in the harshest environments. Versatile in application, from mining and power generation to flood control and construction dewatering, the HRE Series ensures efficient handling of materials like mine tailings, river silt, steel slag, and more, maintaining optimal performance in industries that demand the utmost reliability.
Applications
- Mine tailings
- Power plant ash
- River and lagoon silt
- Steel slag
- Rolling mill scale
- Sewage and waste water
- Flood control
- Contruction dewatering
Key Features
- Wear resistant closed/semi open impeller in Hi-chrome alloy steel
- Ergonomically designed for easy handling
- Dual mechanical seal provides additional protection to motor
All you need to know about – Dewatering pumps (HRE series)
Specifications
Maximum Flow | Up to 150 m³/h |
Head | Up to 42 m |
Speed | 2900 RPM |
Impeller Type | Semi Open / Enclosed Impeller |
Outlet Size | Up to 100 mm |
Power | Up to 10 kW |
Liquid Temperature | Up to 40°C |
Max Solid Size | Up to 10 mm |
Shaft Seal | Mechanical Seal |
Material of Construction (MOC) | Aluminium and Hi-Chrome |
Bearing Lubrication | Grease |
Maximum Immersion Depth | 20 m |
Maximum Working Pressure | Up to 4.2 bar |
SN Series
Engineered to thrive in the most demanding conditions, the SN Series slurry submersible pumps by C.R.I. are meticulously designed to efficiently transport highly abrasive materials. These pumps boast dynamically balanced Hi-Chrome impellers, incorporating 25% chromium to reduce brittleness and enhance durability. Tailored to accommodate diverse slurry types, they are indispensable in sectors dealing with complex fluids containing solids, such as mining, dredging, and power generation. The SN Series serves as a crucial asset for operations requiring robust handling of mine tailings, dredge material, and other abrasive substances, ensuring optimal performance in challenging industrial conditions.
Applications
- Mine tailings
- Power plant ash
- River and lagoon silt
- Steel slag
- Rolling mill scale
- Sewage and waste water
- Flood control
- Contruction dewatering
Key Features
- Non clog Hi-Chrome impeller
- Large free passage
- Pump with agitator for effective mixing and pumping
- Dual mechanical seal
All you need to know about – Dewatering pumps (SN series)
Specifications
Maximum Flow | Up to 160 m³/h |
Head | Up to 34 m |
Speed | 960 RPM |
Impeller Type | Enclosed Impeller |
Outlet Size | Up to 100 mm |
Power | 18 & 25 kW |
Liquid Temperature | Up to 40°C |
Max Solid Size | Up to 10 mm |
Shaft Seal | Mechanical Seal |
Material of Construction (MOC) | CI with 0.3% Cu, Ni and Mo, Hi-Chrome |
Bearing Lubrication | Grease |
Maximum Immersion Depth | 20 m |
Maximum Working Pressure | Up to 3.4 bar |