4SP5 Series Submersible Deep Well Pump

Overview of 4SP5 Series Submersible Deep Well Pump

The Dongyin Doyin 4SP5 Series Submersible Deep Well Pump is designed for efficient water transfer from deep wells, boreholes, ponds, lakes, and cisterns. This versatile and durable pump is ideal for a wide range of applications, including sprinkler lawn irrigation, elevated tank filling, water fountains, industrial water supply, and agricultural irrigation.

Features

• Wide Compatibility: Suitable for wells with a diameter of over 100mm (4").
• High Performance: Can handle fluid temperatures up to +50℃ and sand content up to 0.25%.
• Energy-Efficient Design: Available in single-phase (220-240V/50Hz) and three-phase (380-415V/50Hz) configurations.
• Reliable Components: Built with durable materials such as AISI 304 stainless steel for key parts like the delivery casing, impeller, and shaft.
• Convenient Operation: Comes equipped with either a start control box or a digital auto-control box.

Materials and Build

• Casing and Shaft: AISI 304 Stainless Steel for long-term durability.
• Impellers and Diffusers: Made from AISI 304 SS for smooth and reliable water flow.
• Seals and Lubrication: Features a special mechanical seal for deep wells and food-grade lubricant for safe operation.
• Top Chuck Options: Available in brass or SS304 for added customization.

Applications

This pump is perfect for:

• Sprinkler lawn irrigation
• Filling elevated or cistern tanks
• Supplying water to fountains
• Industrial and farming water needs
• Agricultural irrigation

Why Choose Dongyin Doyin?

With a proven track record of quality and performance, Dongyin Doyin deep well submersible pumps are built to meet ISO 9906 standards and NEMA dimension requirements. They provide an optimal balance of efficiency, reliability, and longevity.

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