8-Inch Self-Priming Slurry Pump – 550 HP Skid or Trailer Mount
Product Capabilities at a Glance
- High Solids Handling: Pumps up to 40–70% solids by volume without clogging.
- Powerful Performance: 550-HP Tier-4 diesel engine with electronic control for efficient fuel use.
- Exceptional Versatility: Handles slurries, sludge, and sediment with suction lifts up to 25 ft.
- Self-Priming Design: Enables rapid startup and dry-run protection for field reliability.
- Low Maintenance: Non-clog rotor design reduces wear and downtime compared to centrifugal pumps.
- Configurable Options: Available on skid or trailer mount with optional auxiliary equipment.
- Corrosion-Resistant Build: High-chrome components extend wear life in abrasive environments.
- Made in the USA: Engineered and manufactured domestically for quality and support.
8-Inch Self-Priming Slurry Pump – 550 HP Skid or Trailer Mount
Technical Specifications
Performance Specifications
- Model: DSP-8000
- Engine Power: 550 HP (410 kW) diesel engine, Tier IV (Tier III International)
- Engine Speed: 2200 RPM
- Flow Capacity: 1,400 to 3,600 gallons per minute (GPM)
- Maximum Head: Up to 230 feet
- Solids Handling: Up to 8-inch solids
- Percent Solids by Volume: 40–70%
- Maximum Speed: 1,800 RPM
- Suction Size: 10 inches
- Discharge Size: 8 inches
Physical Specifications
- Mounting Options: Skid or trailer configuration
- Overall Dimensions: 195 in (L) × 81 in (W) × 98 in (H)
- Cooling System: Liquid-cooled diesel engine
- Electrical System: 12-volt power
- Engine Design: In-line 4-cycle, turbocharged diesel
Major Components & Standard Materials
- Rotor: High-chrome alloy (EddyChrome); alternate alloys available for specific applications
- Volute Casing: High-chrome (EddyChrome); other materials upon request
- Shaft: Chromoly or stainless steel for superior strength
- Mechanical Seal: Dual tungsten carbide with self-contained seal flushing system
- Bearing Housing: Heavy-duty ductile iron construction
- Pump Design: Non-clog slurry pump with recessed rotor
Required Equipment
- Power Source: 550 HP Tier-4 diesel engine (included with system)
- Base Assembly: Heavy-duty skid or DOT-compliant trailer frame
- Discharge and Suction Hoses: Sized for 8-inch discharge and 10-inch suction
Recommended Accessories
- HD Suction Hose and Float Assemblies – ideal for dredging and slurry applications
- Discharge Pipeline with Couplings – HDPE or steel for long-distance transport
- Booster Pump (Optional) – enhances range for extended discharge distances
- EDDY Hose Floats – maintain buoyancy in marine or lagoon operations
- Real-Time Monitoring System (Optional) – GPS and flow sensors for production tracking
PUMP CURVE
A pump curve shows how the pump delivers flow at different head levels. For the 8 Inch Self Priming Slurry Pump 550 HP, selecting the correct curve ensures strong suction lift, efficient slurry movement, and reliable performance in heavy duty mining, dredging, and industrial pumping conditions.
Comparison Table
| Model | Discharge Size | Suction Size | Power | Flow Range (GPM) | Head Range (ft) | Solids Handling | % Solids by Weight | Max Speed (RPM) | |
|---|---|---|---|---|---|---|---|---|---|
| DSP/HD 3000 | 3" | 4" | 43 HP | 100 - 780 | Up to 130 | Up to 2" | 40-70% | 1800 | ENG |
| DSP/HD 4000 | 4" | 6" | 43 HP | 250 - 1200 | Up to 200 | Up to 3" | 40-70% | 1800 | ENG |
| DSP/HD 4000 | 4" | 6" | 115 HP | 250 - 1200 | Up to 200 | Up to 3" | 40-70% | 1800 | ENG |
| DSP/HD 6000 | 6" | 8" | 115 HP | 450 - 2000 | Up to 200 | Up to 5" | 40-70% | 1800 | ENG |
| DSP/HD 6000 | 6" | 8" | 173 HP | 450 - 2000 | Up to 200 | Up to 5" | 40-70% | 1800 | ENG |
| DSP/HD 8000 | 8" | 10" | 550 HP | 1600 - 5000 | Up to 240 | Up to 7" | 40-70% | 1200 | ENG |
| DSP/HD 10000 | 10" | 12" | 550 HP | 1600 - 5000 | Up to 240 | Up to 9" | 40-70% | 1200 | ENG |
| DSP/HD 12000 | 12" | 14" | 700 HP | 2600 - 7300 | Up to 180 | Up to 11" | 40-70% | 900 | ENG |
Industry Applications
The 8-inch DSP-8000 Self-Priming Pump is engineered to perform in the world’s most demanding slurry and solids-handling environments. Its non-clog design, high-chrome construction, and self-priming operation make it ideal for projects requiring continuous, high-volume pumping under abrasive or variable conditions.
Dredging & Marine Construction
Mining & Tailings Management
Oil & Gas Operations
Industrial Wastewater & Process Lagoons
Construction & Tunneling
Municipal & Infrastructure Utilities
Case Study
Challenge
A leading gold mining facility in Nevada was experiencing significant downtime while transferring thick tailings slurry from its processing plant to containment ponds. The abrasive, high-density mixture of sand, silt, and chemical residue was causing frequent clogging and impeller wear in conventional centrifugal pumps. Maintenance crews were forced to shut down operations multiple times a week, resulting in production delays, increased operational costs, and shortened pump lifespans.
Solution
EDDY Pump engineers recommended deploying the 8-inch DSP-8000 Self-Priming Pump, equipped with a 550 HP Tier-4 diesel engine. The system was mounted on a skid platform to facilitate continuous operation in the mine’s remote environment. Thanks to its patented recessed rotor design, the pump efficiently moved tailings slurry with up to 65% solids by volume through more than 1,500 feet of discharge pipeline without clogging. The self-priming feature eliminated the need for external priming equipment, simplifying startup and reducing operational complexity.
Result
After commissioning, the DSP-8000 maintained a consistent flow rate exceeding 3,000 GPM for 16-hour production shifts with no mechanical downtime. The mine recorded a 40% increase in operational uptime and a 30% reduction in maintenance costs, attributed to the pump’s non-clogging design and wear-resistant materials. Over a six-month operating period, the system demonstrated superior reliability and performance, establishing the EDDY Pump as a key asset in the mine’s long-term dewatering and tailings management plan.
Call for sales or support
If you need assistance with pump selection, sales or engineering support, call 619-404-1916.
Frequently Asked Questions
What applications is the 8-inch DSP-8000 Self-Priming Pump best suited for?
This pump is built for heavy-duty slurry and solids-handling applications in industries such as mining, dredging, wastewater treatment, and construction. It efficiently transfers high-viscosity and abrasive materials, such as tailings, sediment, and sludge, that typically cause clogging or wear in conventional pumps. Its performance and reliability make it ideal for long-run, high-demand operations where uptime and low maintenance are critical.
How does the self-priming design improve operational efficiency?
The self-priming feature allows the pump to start and restart automatically without manual priming or external vacuum systems. This saves time during setup and daily operations, especially in remote or variable site conditions. It ensures continuous pumping even when suction conditions fluctuate, improving project efficiency and reducing operator intervention.
What solid sizes and concentrations can this pump handle?
The DSP-8000 can handle solids up to 8 inches in diameter and slurries with up to 70% solids by volume. Its recessed rotor design and wide internal passages prevent clogging and maintain strong suction even with large, dense, or fibrous materials. This makes it highly effective in environments with heavy sediment, gravel, or industrial waste.
What are the typical flow and head performance ranges?
This model delivers between 1,400 and 3,600 gallons per minute, reaching heads of up to 230 feet. Performance varies depending on factors such as pipeline length, slurry density, and elevation. EDDY Pump’s engineering team assists clients in matching the correct curve and configuration to achieve peak efficiency for specific applications.
How does this pump compare to a traditional centrifugal pump?
Unlike centrifugal pumps that rely on close impeller tolerances, the DSP-8000 uses a recessed rotor that moves solids through a swirling eddy current. This eliminates clogging, reduces component wear, and allows handling of higher solid concentrations. The result is lower maintenance frequency, reduced downtime, and longer overall service life, making it more cost-effective for demanding operations.
What engine powers the DSP-8000, and is it emissions compliant?
The pump is powered by a 550 HP Tier-4 diesel engine that meets U.S. EPA emission standards, with Tier-III versions available for international markets. The electronically controlled fuel system optimizes power and fuel efficiency while maintaining consistent torque under heavy loads, ensuring dependable operation in both fixed and mobile installations.
What are the mounting and mobility options available?
The DSP-8000 is available in both skid-mounted and trailer-mounted configurations. The skid setup is suited for stationary use at processing facilities or lagoons, while the trailer option provides mobility for dredging and multi-site operations. Both designs are heavy-duty, field-ready, and compatible with EDDY Pump’s auxiliary components for easy integration.
What materials are used for key components?
Critical wear parts are built from high-chrome alloy (EddyChrome) for superior abrasion resistance. The shaft is made of chromoly or stainless steel, and the mechanical seal uses dual tungsten carbide faces with a built-in flush system. These materials are selected to withstand harsh, abrasive environments and minimize component replacement frequency.
Can the pump be customized for specific projects?
Yes, the DSP-8000 can be customized to meet individual site requirements. Options include alternate metallurgy for corrosive fluids, electric motor configurations, integrated monitoring sensors, and compatible booster pumps for longer discharge distances. Accessories like discharge floats, heavy-duty hoses, and real-time data systems can also be added for complete turnkey packages.
What after-sales support and maintenance services are provided?
EDDY Pump offers full technical support, including startup guidance, spare parts, and maintenance training. The DSP-8000’s simplified, non-clog design reduces maintenance downtime, and all major components are field-serviceable. Clients benefit from direct access to U.S.-based engineering, responsive service, and readily available parts for long-term operational reliability.
HD (Heavy Duty) Slurry Pumps / Dredge Equipment
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