4SDM12 Series Submersible Deep Well Pump

Overview

The 4SDM12 Series Submersible Deep Well Pump, by Dongyin Doyin, offers exceptional water transfer solutions. Designed for wells, ponds, lakes, and cisterns, this series stands out for its reliability and efficiency in a wide range of applications. With a well diameter suitability of over 100mm, the 4SD series ensures optimal performance for deep well water extraction.

Applications

The 4SD deep well submersible pump is perfect for various uses, including:

• Pumping water from drilled deep wells, boreholes, ponds, and lakes.
• Sprinkler lawn irrigation.
• Filling elevated and cistern tanks.
• Operating water fountains.
• Industrial and farming water supply.
• Agricultural irrigation.

Performance Features

• Maximum Fluid Temperature: Up to +35°C.
• Maximum Sand Content: 0.25%.
• Minimum Well Diameter: 4 inches.

Motor and Control Options

• Motor Type: Rewindable motor.
• Voltage Options:
  • Single-phase: 220-240V/50Hz.
  • Three-phase: 380-415V/50Hz.
• Control Options: Equipped with start control box or digital auto-control box.

Design Standards

• Designed with casing stress for durability.
• Built to NEMA dimension standards.
• Performance adheres to ISO 9906 curve tolerance.

Material Composition

• Pump External Casing: AISI304 Stainless Steel.
• Delivery Casing: Cast-Cu ASTM C85500 or AISI 304 SS.
• Suction Lantern: Cast-Cu ASTM C85500 or AISI 304 SS.
• Diffuser: Plastic (PC).
• Impeller: Plastic (POM).
• Shaft and Shaft Coupling: AISI304 Stainless Steel.
• Wear Ring: AISI304 Stainless Steel.
• Mechanical Seal: Special deep well seal (Graphite-Ceramic).
• Seal Lubricant Oil: Approved for food machinery and pharmaceutical use.

Additional Options

• Top chuck available in brass or SS304.
• Delivery casing and inlet parts available in SS304.
• Optional voltage configurations and 60Hz frequency available.
• Single-phase motor with built-in capacitor.

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