Little Giant 3-MD-SC Circulation Pump [750 GPH] (581503)
| Pumps | |
| Little Giant / Franklin | |
| 581503 | |
| 34-401-1070 | |
| 7305-100 | |
| 1/12 HP | |
| 1-Speed | |
| 115V | |
| 2.4A | |
| 3/4" FPT | |
| 1/2" MPT |
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Circulation pumps are one of the most important replacement components in a water-moving system because they provide the steady flow needed for continuous operation, and this Little Giant version is a 3-MD-SC model rated at 750 gallons per hour using the 581503 reference. Pumps in this category are best sellers because when circulation stops, the larger system quickly loses normal function.
This pump has practical value because the 750 GPH rating helps define its intended performance range for compatible circulation applications. A properly selected Little Giant circulation pump contributes to more dependable water movement and more accurate replacement planning in supported systems.
This type of part is especially useful when the original circulation pump has failed, become noisy, or no longer maintains the flow needed for normal operation. That helps restore one of the system’s core working functions with a direct replacement.
Installed in the proper application, this circulation pump helps support dependable water movement, stronger system performance, and better long-term service confidence.
- Little Giant 3-MD-SC circulation pump rated at 750 GPH
- Helps maintain steady water flow in compatible circulation systems
- Useful when replacing a failed or noisy original pump
- Supports dependable system operation and replacement accuracy
- Improves long-term reliability and service confidence
Little Giant / Franklin – Pumps, Water Transfer Systems and Pool & Spa Equipment |
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Who is Little Giant / Franklin?
Little Giant, a subsidiary of Franklin Electric, is a leading manufacturer of pumps and water movement systems used in residential, commercial, and industrial applications. With a history dating back to 1941, Little Giant is known for durable, high-performance pump solutions. Backed by Franklin Electric’s global expertise, the brand delivers reliable equipment designed for efficient water handling and long-term performance. What products does Little Giant / Franklin specialize in?Little Giant / Franklin specializes in utility pumps, sump pumps, condensate pumps, submersible pumps, and water transfer systems. Their product lineup includes equipment used for water circulation, drainage, and fluid movement in a variety of environments, including pool and spa systems. These pumps are essential for maintaining proper water flow and system functionality. Why choose Little Giant / Franklin parts for your pool or spa?Little Giant and Franklin products are known for rugged construction, reliability, and consistent performance. Their pumps are engineered to handle demanding conditions while delivering efficient water movement. Professionals choose Little Giant / Franklin for dependable equipment that supports long-term operation and minimizes maintenance issues. How do you identify and choose the correct Little Giant / Franklin part?To select the correct Little Giant or Franklin component, it’s important to match specifications such as pump type, flow rate, voltage, and application requirements. Reviewing model numbers and system compatibility ensures proper fit and performance. Choosing the right pump helps maintain efficient water circulation and reliable system operation. Need help finding the right Little Giant / Franklin part?At Bath & Spa Parts Online, we carry a wide selection of Little Giant / Franklin pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support. |
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