SP-Series Self-Priming Pumps
Unmatched Efficiency and Reliability
The SP-Series Self-Priming Pumps from Isle Pump and Dredge are built for exceptional versatility and performance in demanding applications. With 4- or 6-inch intakes and 3-, 4-, or 6-inch discharges, these centrifugal pumps deliver impressive flow rates of up to 1,750 GPM and handle pressures as high as 90 PSI. Engineered for maximum efficiency, the SP-Series ensures consistent suction and clog-free operation, reducing energy and fuel consumption while minimizing downtime.
Designed with a close-coupled configuration, these pumps easily integrate with diesel engines or electric motors, allowing for quick adjustments in the field. For added mobility, the SP-Series is available with standard skids or an optional trailer-mounted design, making it ideal for various job sites.

The SP-Series excels in applications like water transfer, sewage management, wastewater treatment, and dewatering. Its high discharge pressure and ability to run dry make it a reliable choice for a wide range of tasks. Built from durable cast iron and equipped with a rugged iron impeller, these pumps are designed to withstand harsh conditions.
Isle Pump and Dredge offers multiple models within the SP-Series lineup, including the SP43, SP44, and SP66, tailored to meet diverse industrial needs.
Contact Isle Pump and Dredge today to learn how the SP-Series Self-Priming Pumps can deliver reliable, efficient solutions for your operation in the Bahamas.
Excellence in Self-Priming Pump Performance
DAE Pumps’ durable self-priming pumps are engineered to deliver exceptional performance in slurry transfer, dredging, and dewatering tasks. It is designed for reliability and efficiency; these pumps provide consistent suction power and long-lasting operation, even in the most demanding environments.
With precision engineering, DAE Pumps minimize downtime and maximize productivity, ensuring smooth operation under challenging conditions. Capable of handling abrasive slurries, high-viscosity fluids, and water-containing solids, these pumps are built to tackle tough applications with ease. Their versatility makes them a cost-effective choice for a variety of industries.
Choose DAE Pumps for unmatched strength, dependability, and efficiency. Contact Isle Pump and Dredge today to discover how DAE Pumps can meet all your pumping needs with excellence and reliability.
Key Features of SP-Series Self-Priming Pumps
The SP-Series Self-Priming Pumps from Isle Pump and Dredge are designed for exceptional performance and versatility in demanding applications. With advanced features and durable construction, these pumps provide reliable and efficient solutions for various industries.
- Automatic Self-Priming Capabilities: Ensures quick and efficient priming for seamless operation.
- High Flow Rates: Delivers up to 1,750 GPM (397 m³/h), making it suitable for high-volume tasks.
- Pressure Handling: Operates at pressures up to 100 PSI (70 m), tackling demanding conditions with ease.
- Flexible Intake Sizes: Available with 4- or 6-inch intakes to accommodate different project requirements.
- Versatile Discharge Options: Offers 3-, 4-, or 6-inch discharge sizes for a variety of applications.

- Customizable Power: Compatible with diesel and electric motors for tailored power solutions.
- Portable Mounting: Choose between skid or trailer mounts for enhanced mobility and convenience on-site.
- Simple Maintenance: Routine maintenance requires only basic checks of fluid levels and filters, ensuring minimal downtime.
- Dry-Running Capability: Equipped with a liquid bath mechanical seal to reduce wear and long-term maintenance costs.
- Abrasion Resistance: Silicon carbide seal faces provide durability and reliable performance, even in abrasive conditions.
These features make the SP-Series Self-Priming Pumps a dependable and efficient choice for water transfer, sewage management, dewatering, and more.
SP-Series Models

SP43 Self-Priming Pump – 3" / 500 GPM
The SP43 is a compact and versatile centrifugal self-priming pump featuring a 4-inch intake and a 3-inch discharge. Delivering up to 500 GPM at 45 PSI, this pump ensures powerful and continuous suction with exceptional efficiency. Its non-clogging design reduces energy and fuel consumption, minimizes unplanned downtime, and provides reliable performance for a variety of applications.
SP44 Self-Priming Pump – 4" / 1050 GPM
With a 4-inch intake and discharge, the SP44 offers a balance of power and efficiency. Capable of delivering up to 1050 GPM at 100 PSI, this multi-purpose centrifugal pump ensures consistent suction and clog-free operation. Its compact and durable design helps lower operational costs while reducing downtime, making it a dependable choice for demanding projects.
SP66 Self-Priming Pump – 6" / 1750 GPM
The SP66 is built for high-capacity operations, featuring a 6-inch intake and discharge with a maximum flow rate of 1750 GPM at 90 PSI. This robust centrifugal self-priming pump delivers powerful suction while maintaining a space-saving design. Its efficient and non-clogging performance ensures reduced energy and fuel costs, with minimal maintenance needs for maximum uptime.
Related Equipment

Dewatering Pumps
Browse our wide range of dewatering pumps, ideal for tasks in the Bahamas such as irrigation, fountains, and liquid transfer. These pumps are renowned for their efficiency, reliability, and cost-effective performance across a variety of applications. Whether you’re managing small-scale projects or larger industrial operations, our pumps are designed to deliver consistent results. With their robust construction and energy-saving features, our dewatering pumps are built to meet your specific needs while ensuring smooth and efficient operation.