3SS4 Series Submersible Deep Well Pump

Overview

The 3SS4 Series Submersible Deep Well Pump by Dongyin Doyin is a reliable solution for transferring water from drilled deep wells, borehole wells, ponds, lakes, and cisterns. Designed for versatility, this pump is ideal for applications such as sprinkler lawn irrigation, elevated tank filling, water fountains, industrial water supply, farming, and agricultural irrigation.

Key Features

• Wide Compatibility: Suitable for wells with a diameter of over 3" (φ75mm).
• Efficient Performance: Maximum fluid temperature of up to +35°C, capable of handling a maximum sand content of 0.25%.
• Flexible Operation: Available in single-phase (220-240V/50Hz) and three-phase (380-415V/50Hz) configurations.
• Durable Construction: Made with high-grade AISI 304 stainless steel and robust materials for long-lasting use.
• Convenient Control Options: Equipped with start control box or digital auto-control box for easy operation.

Premium Materials

The 3SS4 Series Submersible Pump is built with superior materials for enhanced durability and performance:

• Pump External Casing: AISI 304 stainless steel.
• Delivery Casing: Available in cast brass (ASTM C85500) or AISI 304 stainless steel.
• Impeller & Diffuser: Made of high-quality plastic (POM and PC, respectively).
• Shaft & Coupling: Crafted from durable AISI 304 stainless steel.
• Mechanical Seal: Deep well-specific seal with Graphite-Ceramic or Tungsten Carbide (TC).
• Seal Lubricant Oil: Food-grade oil, safe for various applications.

Advanced Motor Features

• Rewindable Motor: Ensures efficient operation and easy maintenance.
• Custom Options: Available with built-in capacitors for single-phase motors.
• Voltage Flexibility: Designed to accommodate alternative voltages or frequencies (60Hz).

Applications

The 3SS4 Series pump is ideal for:

• Sprinkler lawn irrigation.
• Cistern and elevated tank filling.
• Agricultural irrigation.
• Industrial water supply.
• Decorative water fountains.

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