6 Inch Slurry Pump (HD-6000) – High-Solids, Non-Clog Industrial System
HD-6000 | Close Coupled or Flex Coupled Slurry Pump – Heavy Duty Line
The 6-Inch HD-6000 Heavy Duty Slurry Pump is engineered for high-solids industrial pumping where conventional pumps fail. Designed to move 450 to 2500 GPM at heads up to 200 feet, this non-clog pump handles solids up to 5 inches and slurry concentrations reaching 40 to 70 percent by weight. An 8-inch suction and 6-inch discharge reduce inlet restriction while maintaining high production rates of 150 to 200 cubic yards per hour. Built with high-chrome wear components and a dual mechanical seal system, the HD-6000 delivers reliable performance in abrasive, high-viscosity applications across mining, dredging, and industrial processing environments.
Built-In Advantages for Demanding Slurry Applications
- Non-clog pumping design engineered to move high-solids slurries without blockage, even in abrasive and debris-laden environments
- Handles solids up to 5 inches, reducing the need for pre-screening or material conditioning
- Capable of pumping 40 to 70 percent solids by weight, allowing higher material throughput per cycle
- Wide operating range from 450 to 2500 GPM supports variable site conditions and changing production demands
- Head capability up to 200 feet enables long discharge runs and elevation changes without booster pumps
- High-chrome wear components in the rotor and volute improve abrasion resistance and service life
- Dual mechanical seal system with self-contained flushing enhances reliability in harsh slurry conditions
- Flexible deployment options allow horizontal or vertical installation based on site layout and access constraints
- Suitable for high-viscosity, high-specific-gravity fluids common in mining, dredging, and industrial applications
The EDDY Pump Difference in High-Solids and Debris-Heavy Pumping
EDDY Pump’s patented pumping technology is engineered to move slurry that causes conventional centrifugal, vortex, and positive displacement pumps to clog, wear rapidly, or fail altogether. Instead of relying on tight internal clearances, the HD-6000 uses a non-clog design that allows abrasive solids, debris, and high-viscosity material to pass through the pump with minimal restriction. In applications involving sand, sludge, rock fragments, and dense slurry, this design significantly reduces plugging events and unplanned maintenance. The 6-Inch HD-6000 can handle solids up to 5 inches while operating at high solids concentrations, maintaining consistent performance in conditions where traditional dredge and slurry pumps experience frequent downtime and reduced service life.
Gallery
6-Inch Slurry Pump (8×6) In Action
Technical Specifications
Performance Specifications
- Flow Range: 450 – 2500 GPM
- Head Range: Up to 200 ft
- Solids Handling: Up to 5 inches
- Percent Solids by Weight: Up to 70%
- Production Rate: 150 – 200 yd³/hr
- Motor Speed: 1800 RPM
Physical Specifications
- Discharge Size: 6-inch
- Suction Size: 8-inch
- Pump Orientation: Can be deployed horizontally or vertically
Material Construction
- Rotor: High Chrome 28%, Ductile Iron, Stainless Steel, Duplex Stainless
- Volute Casing: High Chrome 28%, Ductile Iron, Stainless Steel, Duplex Stainless
- Shaft: Chromoly or Stainless Steel
- Mechanical Seal: Dual Tungsten Carbide or Silicon Carbide with self-contained seal flushing system
- Bearing Housing: Ductile Iron or Stainless Steel
EDDY Pump – 6 Inch HD-6000 Heavy Duty Slurry Pump – Pump Curve
PUMP CURVE
The HD-6000 pump curve illustrates the relationship between flow and head for the 6-inch slurry pump, providing a clear basis for proper duty-point selection. The curve is derived from clean-water testing and serves as a reference for estimating slurry performance. Actual results vary with solids concentration, particle size, and material density; custom curves are recommended for project-specific conditions.
Technical Drawings & Resources
Slurry Pump Models Comparison
| Model | Discharge Size | Suction Size | Flow Range (GPM) | Head Range (ft) | Solids Handling | % Solids by Weight | Production Rate (yd³/hr) | PDF  | PDF  |
|---|---|---|---|---|---|---|---|---|---|
| HD-1000 | 1 inch | 1.5 inch | 1 – 200 | Up to 170 | Up to 0.75 inch | 40–70% | 0–15 | ENG | |
| HD-2000 | 2 inch | 3 inch | 50 – 390 | Up to 90 | Up to 1.75 inches | 40–70% | 15–45 | ENG | ESP |
| HH-2000 | 2 inch | 3 inch | 100 – 600 | Up to 350 | Up to 1.75 inches | 40–70% | 25–60 | ENG | |
| HD-3000 | 3 inch | 4 inch | 100 – 780 | Up to 130 | Up to 2 inches | 40–70% | 45–75 | ENG | ESP |
| HD-4000 | 4 inch | 6 inch | 250 – 1200 | Up to 160 | Up to 3 inches | 40–70% | 75–150 | ENG | ESP |
| HD-5000 (5x5) | 5 inch | 5 inch | 400 – 1800 | Up to 225 | Up to 4 inches | 40–70% | 100–175 | ENG | |
| HD-5000 (5x6) | 5 inch | 6 inch | 400 – 1800 | Up to 225 | Up to 4 inches | 40–70% | 100–175 | ENG | |
| HD-6000 | 6 inch | 8 inch | 450 – 2500 | Up to 200 | Up to 5 inches | 40–70% | 150–200 | ENG | ESP |
| HD-8000 | 8 inch | 10 inch | 1400 – 3600 | Up to 230 | Up to 7 inches | 40–70% | 250–300 | ENG | ESP |
| HD-10000 | 10 inch | 12 inch | 1600 – 5000 | Up to 240 | Up to 9 inches | 40–70% | 300–350 | ENG | ESP |
| HD-12000 | 12 inch | 14 inch | 2600 – 7300 | Up to 180 | Up to 11 inches | 40–70% | 500–600 | ENG | ESP |
Where the HD-6000 Delivers Proven Performance
Mining
In mining operations, the HD-6000 is used to pump abrasive slurries, including tailings, thickened fines, and process byproducts. Its ability to handle large solids and high concentrations supports pit dewatering, tailings transfer, and reclaim applications where material variability and wear resistance are critical.
Dredging
For dredging projects, the pump supports sediment removal, channel maintenance, and material transfer from rivers, ponds, and lagoons. The non-clog design allows continuous pumping of sand, silt, and debris-heavy slurry without frequent shutdowns, improving overall dredge productivity.
Sand and Aggregate
In sand and aggregate processing, the HD-6000 moves coarse slurry from pits, wash plants, and settling areas. High flow capacity and solids tolerance enable efficient material transport while reducing plugging risks common in conventional pump designs.
Oil and Gas
Oil and gas operations use pumps to handle drilling mud, produced water, and waste slurry. The pump’s tolerance for high viscosity fluids and abrasive content makes it suitable for sump cleanup, cuttings transfer, and containment management.
Chemical Processing
Chemical facilities rely on the HD-6000 for transferring corrosive or solids-laden process fluids. Material options for wetted components allow configuration based on chemical compatibility while maintaining stable performance under demanding operating conditions.
Paper and Pulp
In paper and pulp plants, the pump handles sludge, fiber-laden slurry, and waste streams generated during processing. Its ability to move fibrous material without clogging supports continuous operation and reduces maintenance interruptions.
Fly Ash and Coal Ash
For power generation and ash handling, the HD-6000 is used to transfer fly ash and coal ash between ponds, silos, and containment areas. The pump’s abrasion-resistant construction and solids-handling capability enable long-distance pumping and the transport of dense slurries.
Drill Cuttings and Mud Transfer at a Remote Oilfield Site – Case Study
The Problem
A remote oilfield operation was tasked with transferring drilling mud mixed with cuttings from active well sumps to downstream containment and treatment areas. The slurry was highly viscous and abrasive, with inconsistent particle sizes that routinely overwhelmed conventional centrifugal pumps. Frequent clogging, seal damage, and loss of prime led to repeated shutdowns, manual cleanouts, and unplanned maintenance. Because the site was remote, each intervention required additional labor, equipment mobilization, and downtime, resulting in delays that directly affected drilling schedules and increased operating costs.
The Result
Once the EDDY Pump HD-6000 was introduced, slurry transfer became consistent and far less interrupted. Plugging events were significantly reduced, allowing the pump to run for longer intervals without manual intervention. Maintenance frequency dropped, seal reliability improved, and overall sump management became more predictable. The pump maintained stable performance even as solids concentration and slurry viscosity fluctuated throughout the drilling cycle, helping the site sustain production during peak drilling activity and reducing the operational risk associated with waste handling.
The Solution
The EDDY Pump 6-Inch HD-6000 slurry pump was selected for its non-clog pumping design and ability to handle high-viscosity fluids with large, abrasive solids. Its wide operating range supported changing flow demands, while the large suction inlet reduced inlet restriction when pumping dense drilling mud and cuttings. The pump was configured to move material directly from the sump without pre-screening, accommodating long discharge distances and harsh operating conditions. This approach provided a durable, low-intervention pumping solution well suited to remote oilfield environments where reliability and uptime are critical.
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Frequently Asked Questions
What types of material can the EDDY Pump 6-Inch HD-6000 handle?
The HD-6000 is designed to pump abrasive, high-viscosity, high-solids materials, including slurry, sludge, drilling mud, mine tailings, sand mixtures, grit, and ash. It can pass solids up to 5 inches in diameter and operate with slurry concentrations as high as 40 to 70 percent solids by weight, depending on material characteristics.
How does the HD-6000 differ from a conventional centrifugal slurry pump?
Unlike centrifugal pumps that rely on tight clearances and high velocity, the EDDY Pump uses a non-clog pumping principle that minimizes internal wear and blockage. This allows it to move solids-laden slurry without frequent plugging, even when particle size, density, or viscosity varies during operation.
What flow and head range does the 6-Inch HD-6000 Submersible pump operate in?
The pump operates at approximately 450-2500 GPM, with a head capability of up to 200 feet. This wide operating range supports variable site conditions, long discharge distances, and elevation changes without constant system adjustments.
Can the HD-6000 handle high-viscosity fluids?
Yes. The HD-6000 is well-suited for high-viscosity materials such as drilling mud, thickened tailings, and industrial sludge. Performance remains stable, unlike centrifugal pumps, which typically lose efficiency or fail to move material altogether.
Is pre-screening required before pumping slurry?
In most applications, pre-screening is not required. The pump is designed to pass large solids and debris directly from sumps, ponds, or process streams, reducing the need for upstream equipment and simplifying system layouts.
What installation orientations are supported for the HD-6000?
The pump can be installed in horizontal or vertical configurations based on site layout, access constraints, and application requirements. This flexibility supports dredging systems, sump installations, skid packages, and mobile deployments.
How does the HD-6000 perform in abrasive applications?
Abrasion resistance is provided through high-chrome wear components in the rotor and volute, with optional stainless and duplex materials available. These features extend service life when pumping sand, ash, tailings, and other high-wear materials.
What maintenance requirements should operators expect?
Maintenance demands are typically lower than those of conventional slurry pumps due to reduced clogging and more predictable wear patterns. Operators experience fewer emergency shutdowns, longer inspection intervals, and improved maintenance planning.
Is the HD-6000 suitable for long discharge distances?
Yes. With a head capability up to 200 feet, the pump supports long horizontal and vertical discharge runs, making it suitable for tailings transfer, pond cleanouts, dredging, and industrial waste handling.
How should the HD-6000 be evaluated for a specific application?
Performance evaluation should consider solids concentration, particle size, density, viscosity, and required discharge distance. While pump curves are based on clean water testing, EDDY Pump recommends application-specific analysis to ensure proper sizing and reliable field performance.
HD (Heavy Duty) Slurry Pumps / Dredge Equipment
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