Doyin Submersible Pump 4SDM2-19


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DONGYIN Pump presents a diverse assortment of deep well submersible pumps, ranging from 2” to 10”, meticulously engineered to facilitate the seamless transportation of water from wells, ponds, lakes, and cisterns.

Our exclusive 4SDM2 series, specially crafted to accommodate wells exceeding φ100mm, offers unparalleled performance.

The 4SDM2 deep well submersible pump is precisely designed for extracting water from drilled deep wells, borehole wells, ponds, and lakes, making it an indispensable solution for a multitude of applications.

Versatile Applications

Sprinkler Lawn Irrigation, Elevated and Cistern Tank Filling, Water Fountains, and More

Our 4SDM2 deep well submersible pump caters to a wide array of needs, making it an ideal choice for various applications.

With its exceptional functionality, it excels in sprinkler lawn irrigation, providing efficient water distribution to maintain lush and vibrant landscapes.

Additionally, it effortlessly facilitates elevated and cistern tank filling, ensuring a reliable supply of water. Its versatility extends to encompass the enchanting world of water fountains, offering reliable performance to create captivating displays.

Moreover, our pump serves as a dependable water supply solution for industrial and farming purposes, enabling seamless operations in diverse sectors.

With its robust design, it is perfectly suited for agricultural irrigation, supporting the growth of crops and enhancing productivity.

By incorporating these intricate pumps into your water management systems, you can harness their superior capabilities to optimize efficiency and ensure reliable water transfer in various scenarios.


Versatile Applications: Doyin Submersible Pump 4SDM2-19

  • Sprinkler Lawn Irrigation:
  • Our 4SDM2 pump excels in providing efficient water distribution for maintaining lush landscapes.
  • Elevated and Cistern Tank Filling: This ensures a reliable tank water supply.
  • Water Fountains: This pump offers reliable performance for captivating water displays.
  • A necessary pump crop irrigation system is essential for industrial and agricultural needs.

Doyin Submersible Pump 4SDM2-19

Doyin Submersible Pump 4SDM2-19: Dongyin Pump is a renowned manufacturer committed to producing high-quality submersible pumps.

Our 4SDM2 submersible pumps cater to borehole diameters ranging from 4 inches to 6 inches and beyond, ensuring versatility to meet various requirements.

Unrivaled Production Capacity:

Dongyin's production capacity for 4SDM2 deep well submersible pumps exceeds 15,000 units daily, showcasing our dedication to innovation and manufacturing excellence. The largest market share belongs to Dongyin, a leader in the sector globally.

Technical Specifications

Pump external casingAISI304 SS
Delivery casing①Cast-Cu ASTM C85500 ②AISI 304 SS
Suction lantern①Cast-Cu ASTM C85500 ②AISI 304 SS
ShaftAlSI304 SS
Shaft couplingAlSI304 SS

The 4SDM2 Doyin Submersible Pump offers unmatched performance and reliability in various operation conditions, including:

Maximum Fluid Temperature up to +35°C: This is capable of efficiently operating in high-temperature environments.

Maximum Sand Content: 0.25%: Operates well in environments with moderate sand content.

Minimum Well Diameter: 4": Specifically designed for wells with a minimum diameter of 4 inches, ensuring a precise fit and optimal performance.

Doyin Submersible Pump 4SDM2

Voltage220 VAC/Single Phase
Motor Power (KW/HP)1.1 - 1.5
Flow (l/min)25 -30 - 35 - 40
Flow m3/hr1.5 - 1.8 - 2.1 - 2.4
Head (m)124 - 118 - 109 - 99
Control BoxYes

Doyin Submersible Motor Features:

  • Rewindable Motor: Easy maintenance and repair, extending the motor's lifespan.
  • Single-phase: 220-240V/50Hz: Compatible with a wide range of electrical systems.
  • Equipped with Start Control Box or Digital Auto-Control Box: Enables precise control and monitoring.
  • Casing-Stressed Design: Enhances structural integrity and durability.
  • NEMA Dimension Standards: Guarantees compatibility with standard electrical systems.
  • Curve Tolerance according to ISO 9906: Provides accurate performance data.
  • Motor External Casing: AlSI 304 SS: Resistant to corrosion.
  • Top Chock: Composed of high-quality materials for robust construction.
  • Bottom Support: AISI 304 SS: Provides stability and strength.
  • Mechanical Seal: Special Seal for a Deep Well (Graphite-Ceramic): Ensures leak-free operation.
  • Shaft: AISI 304 SS-ASTM5140: High strength and corrosion resistance.
  • Seal Lubricant Oil: Food-grade quality: Safe and compliant for various applications.

The 4SDM2 Doyin Submersible Pump is a top contender for various applications due to its durability, adherence to industry standards, and specialized components.

doyin submersible pump 4sdm2-19

why choose DONGYIN?

Professional Advantage:

Dongyin Pump specializes in submersible pump research and manufacturing, including deep well submersible pumps.

Price Advantage:

  • We have centralized procurement results in cost advantages.
  • Self-made parts and materials procurement discounts.
  • Fully automatic production reduces costs.
Quality Advantage:
  • Over 30 years of manufacturing experience.
  • Adaptability to different environmental conditions.
  • Fully automatic production ensures product consistency and reliability.

Cooperative Advantage:

  • Prefers partnerships with reputable companies.
  • Competitive prices and reliable product quality.
  • Aims to maximize market share and control the market.

Choose Dongyin Pump for cutting-edge submersible pumps designed for superior performance and reliability across a wide range of applications.

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