1-Inch Slurry Pump (1.5×1)
The 1-Inch Heavy-Duty Slurry Pump (HD-1000) by EDDY Pump is engineered for demanding industrial applications requiring reliable transport of abrasive slurry, sludge, and high-solids mixtures. Designed with EDDY Pump’s patented non-clog technology, this compact pump handles flows from 1 to 200 GPM, supports up to 170 ft of head, and can process 40–70% solids by weight while passing particles up to 0.75 inches in size. Built with durable material options including 28% high-chrome, stainless steel, duplex stainless, and ductile iron, the pump delivers consistent performance in abrasive environments while maintaining efficient slurry movement in compact system installations.
Model: HD-1000 (1.5″ Suction by 1″ Discharge) | Close Coupled | 1800 or 3600 RPM
Technical Advantages of the 1-Inch Non-Clog Small Pump
- Patented non-clog pump design allows the pump to move abrasive slurry, sludge, and viscous mixtures without the blockage issues common in centrifugal pumps. The rotor design enables reliable solids movement even when pumping difficult slurry mixtures.
- Designed to transport high solids concentrations ranging from approximately 40 to 70 percent by weight, allowing operators to move dense slurry without excessive dilution or process interruption.
- Capable of handling solids up to 0.75 inches, enabling the pump to move sand, grit, drilling mud, mine tailings, and abrasive mixtures without frequent clogging.
- High-performance operating range with flows from 1 to 200 GPM and head pressures up to 170 feet, allowing the compact pump to support demanding industrial slurry transfer applications.
- Constructed with abrasion-resistant material options, including 28 percent high chrome, ductile iron, stainless steel, and duplex stainless steel for durability in aggressive pumping environments.
- A tungsten or silicon carbide mechanical seal with a self-contained seal support system protects the pump from abrasive wear and helps extend its operational life in slurry service.
- Multiple motor configurations are available with speeds of 1800 or 3600 RPM and power options typically ranging from 2 HP to 10 HP, enabling flexible integration into different pumping systems.
- Compact footprint with a 1-inch discharge and 1.5-inch suction connection allows installation in confined spaces, portable systems, pilot operations, and smaller slurry transfer setups.
The EDDY Pump Difference
The 1-inch EDDY Pump slurry pump is a compact non-clog pump designed for high-solids industrial pumping applications. Built with EDDY Pump’s patented pumping technology, it reliably moves abrasive slurries, sludge, sand, and grit. The ultra-recessed rotor design allows solids to pass through the pump with minimal risk of clogging, even when handling dense or abrasive mixtures. This design helps maintain consistent flow, reduces downtime caused by blockages, and improves operational reliability when pumping challenging slurry materials in demanding environments.
Gallery
1-Inch Slurry Pump (1.5×1)In Action
Technical Specifications
Performance Specifications
- Flow Range: 1 – 200 GPM
- Head Range: Up to 170 ft
- Solids Handling: Up to 0.75 inches
- Percent Solids by Weight: Up to 70%
- Production Rate: 0-15 yd³/hr
- Motor Speed: 1800 – 3600 RPM, depending on the power options available
- Power Option: 2 – 10 HP
Physical Specifications
- Discharge Size: 1-inch
- Suction Size: 1.5-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 support system
- Bearing Housing: Ductile Iron or Stainless Steel
EDDY Pump – 1 Inch HD-1000 Heavy Duty Slurry Pump – Pump Curve
PUMP CURVE
The pump curve for the 1-inch HD-1000 slurry pump illustrates the relationship between flow rate and head pressure, helping determine the most efficient operating range for a given application. With operating flow from approximately 1 to 200 GPM and head capability up to 170 feet, the pump is designed for compact slurry transfer systems handling abrasive and high-solids mixtures. Standard curves are based on water with a 1,800 RPM motor, while actual performance may vary with slurry density, solids concentration, and system configuration. Custom pump curves can be developed for specific materials and operating conditions.
Technical Drawings & Resources
Eddy Effect – Slurry Pump
HD-1000 Submersible Weights & Dimensions
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 |
Industries Served
Mining
The HD-1000 slurry pump is used in mining operations to transfer tailings, sludge, drilling mud, and abrasive slurries generated during extraction and processing. Its ability to handle high solids concentrations and abrasive particles makes it suitable for pilot plants, small-scale slurry transfer, and localized dewatering tasks within mining sites.
Sand and Aggregates
In sand and aggregate operations, the HD-1000 pump supports the movement of sand slurry, grit, and wash plant waste streams. Its non-clog design allows it to handle abrasive materials while maintaining consistent flow in sampling systems, test setups, and small process transfer lines.
Oil and Gas
The HD-1000 pump can be used in oil and gas operations to transfer drilling mud, tank bottom sludge, and waste slurry generated during drilling and site maintenance. Its compact size allows it to be integrated into portable pumping systems used for cleanup, maintenance, and fluid handling in confined areas.
Chemical Processing
Chemical processing facilities use the HD-1000 pump to move slurry mixtures, viscous fluids, and abrasive byproducts generated during manufacturing processes. Material options such as stainless steel and duplex stainless steel help improve compatibility with corrosive or chemically aggressive fluids.
Paper and Pulp
In paper and pulp operations, the HD-1000 pump can transfer pulp slurry, process sludge, and fiber-rich waste streams. Its non-clog design helps maintain consistent pumping performance when handling fibrous or viscous materials commonly produced during paper manufacturing.
Fly Ash and Coal Ash
Power generation facilities handling fly ash and coal ash slurries can use the HD-1000 pump for localized slurry transfer, pilot systems, and waste-stream management. The pump’s ability to move dense slurry mixtures supports ash-handling processes while reducing clogging risks in abrasive ash environments.
Drilling Mud Transfer for Oilfield Maintenance in Texas
Case Study
The Problem
An oilfield service contractor operating near Midland, Texas, needed a reliable pump to transfer used drilling mud and tank-bottom sludge during routine well maintenance and pit cleaning operations. The material was dense and abrasive, containing sand, clay, and drilling debris that frequently clogged the small centrifugal pumps previously used on the contractor’s portable service skid. These blockages caused repeated shutdowns every few hours, forcing crews to clear the pumps and slowing pit-cleaning operations. During larger maintenance jobs involving more than 12,000 gallons of drilling mud, the cleanup process often took an entire work shift to complete.
The Solution
To improve reliability, the contractor installed the EDDY Pump HD-1000 slurry pump on their mobile pumping unit. The pump’s patented non-clog design and recessed rotor allowed it to handle drilling mud with high solids concentrations without the tight internal clearances that cause conventional pumps to clog. The compact 1-inch configuration allowed the EDDY Pump HD-1000 to integrate easily into the existing service skid while still delivering strong slurry transfer capability for mud pit cleanup and tank maintenance operations.
The Result
With the EDDY Pump HD-1000 in place, the contractor achieved stable transfer rates between 90 and 120 GPM while handling drilling mud mixtures containing approximately 55 to 60 percent solids. The pump also passed debris up to 0.75 inches without clogging. A typical 12,000 to 15,000-gallon mud pit cleanup that previously required 8 to 10 hours was completed in approximately 5 to 6 hours. The improved pumping reliability reduced service interruptions and enabled the contractor to complete more well-maintenance jobs per week.
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Questions? Talk to an Engineer
Frequently Asked Questions
What types of slurry can the HD-1000 pump handle?
The 1-inch slurry pump is designed to move abrasive and high-solids fluids commonly found in industrial operations. Typical materials include sludge, slurry, drilling mud, mine tailings, sand mixtures, and grit. Thanks to the EDDY Pump’s non-clog design, the unit can operate with slurry mixtures containing roughly 40 to 70 percent solids by weight without the frequent blockage issues seen in conventional pumps.
What performance range can operators expect from this slurry pump?
This compact slurry pump operates within a flow range of approximately 1 to 200 gallons per minute and can generate head pressures up to about 170 feet, depending on configuration and system conditions. These capabilities allow it to support pilot plants, localized slurry transfer systems, and smaller industrial pumping installations where reliable high-solids handling is required.
What particle size can the industrial slurry pump pass without clogging?
The pump can pass solids up to approximately 0.75 inches in diameter. This allows it to handle sand, grit, drilling debris, and other abrasive particles that typically clog conventional centrifugal pumps used in slurry applications.
What material options are available for this compact slurry pump construction?
Several material options are available depending on the operating environment. Wear components such as the rotor and volute can be manufactured from 28 percent high chrome, ductile iron, 316 stainless steel, or duplex stainless steel. These options allow buyers to select materials that provide the best balance of abrasion resistance and corrosion protection for their application.
What industries commonly use a 1-inch slurry pump?
Compact slurry pumps like this model are commonly used in mining, oil and gas, chemical processing, sand and aggregate production, paper and pulp processing, and power generation. Typical uses include slurry transfer, sludge pumping, drilling mud movement, and handling abrasive waste streams.
What motor options are available for this slurry pump?
The unit can be configured with motor sizes typically ranging from 2 horsepower to 10 horsepower. It can operate at either 1800 RPM or 3600 RPM, depending on the required flow, head, and system configuration. These options allow operators to match the pump to the specific performance requirements of their process. Read More About Slurry Pump.
What type of seal system is used in the pump?
The pump uses a heavy-duty mechanical seal system built with tungsten carbide or silicon carbide seal faces. The seal system includes a self-contained seal support design that helps protect the seal from abrasive slurry exposure and improves reliability in demanding industrial environments.
Can the 1-inch slurry pump be installed in different orientations?
Yes. The pump can be installed in either a horizontal or a vertical orientation, depending on the layout of the pumping system. This flexibility allows it to be integrated into skid-mounted systems, portable pumping units, or pilot-scale processing setups.
What maintenance practices help extend pump life?
Routine inspection of wear components such as the rotor, volute, and mechanical seal is recommended to maintain consistent performance. Operators should also monitor slurry characteristics, verify that the system operates within the recommended flow range, and periodically check for signs of abrasive wear in high-solids applications.
What should B2B buyers consider before purchasing this pump?
Industrial buyers should evaluate slurry characteristics, including solids concentration, particle size, fluid viscosity, required flow rate, and total dynamic head. EDDY Pump engineers typically review these factors with customers to recommend the appropriate materials, motor configuration, and rotor size to ensure the pump performs reliably in the intended application.
HD (Heavy Duty) Slurry Pumps / Dredge Equipment
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