4SDM16 Series Submersible Deep Well Pump

Overview

The 4SDM16 Series Submersible Deep Well Pump by Dongyin Doyin offers a high-performance solution for transferring water from wells, ponds, lakes, and cisterns. Designed with precision and durability, this pump is ideal for a variety of applications including agricultural irrigation, industrial water supply, and domestic use.

Features

Broad Application Range

• Suitable for wells over φ100mm diameter.
• Perfect for sprinkler lawn irrigation, cistern tank filling, water fountains, and more.

Performance Specifications

• Maximum fluid temperature: Up to +35°C.
• Maximum sand content: 0.25%.
• Minimum well diameter: 4 inches.

Motor and Electrical Specifications

• Rewindable motor: Built for long-term use.
• Single-phase motor: 220-240V/50Hz.
• Three-phase motor: 380-415V/50Hz.
• Equipped with a start control box or digital auto-control box.

Design and Standards

• Pumps designed with casing stressed construction.
• Complies with NEMA dimension standards.
• Curve tolerance according to ISO 9906 standards.

Materials and Components

• Pump External Casing: AISI 304 Stainless Steel.
• Delivery Casing: Cast-Cu ASTM C85500 or AISI 304 Stainless Steel.
• Suction Lantern: Cast-Cu ASTM C85500 or AISI 304 Stainless Steel.
• Impeller: Plastic (POM).
• Shaft: AISI 304 Stainless Steel.
• Mechanical Seal: Special seal for deep wells (Graphite-Ceramic).

Optional configurations include:

• Top Chuck: Available in brass or AISI 304 Stainless Steel.
• Delivery casing and inlet parts also available in AISI 304 Stainless Steel.
• Single-phase motor options with built-in capacitors.

Advantages

• High efficiency and reliability for long-term use.
• Designed to handle abrasive materials with a sand tolerance of up to 0.25%.
• Versatile applications for residential, industrial, and agricultural water needs.
• Constructed with high-quality materials to ensure durability and performance.

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