Description
Overview
The 4SDM3 Series Submersible Deep Well Pump by Dongyin Doyin is a reliable and efficient solution for transferring water from wells, ponds, lakes, and cisterns. Designed for versatility, it serves a range of applications such as agricultural irrigation, industrial water supply, and lawn irrigation. This series is suitable for wells with a minimum diameter of 4 inches (φ100mm), offering durability and high performance for diverse water management needs.
Key Features
- High Compatibility: Suitable for wells with a minimum diameter of 4 inches.
- Wide Application: Ideal for deep well water extraction, irrigation, industrial use, cistern filling, and water fountains.
- Durable Design: Built with high-quality AISI 304 stainless steel and wear-resistant components for long-term performance.
- Maximum Performance: Operates in fluid temperatures up to +35°C with a maximum sand content of 0.25%.
- Motor Options:
- Single-phase: 220-240V/50Hz
- Three-phase: 380-415V/50Hz
- Built-in Control: Equipped with a start control box or digital auto-control box for seamless operation.
- Standard Compliance: Designed to NEMA dimension standards and ISO 9906 curve tolerances.
Construction and Materials
- 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
- Diffuser: Plastic (PC)
- Impeller: Plastic (POM)
- Shaft: AISI 304 stainless steel
- Shaft Coupling: AISI 304 stainless steel
- Wear Ring: AISI 304 stainless steel
Motor Components
- Motor External Casing: AISI 304 stainless steel
- Top Chock: Cast-Cu ASTM C85500, AISI 420 stainless steel, or Cast-iron ASTM NO.30
- Bottom Support: AISI 304 stainless steel
- Mechanical Seal: Special deep-well graphite-ceramic seal
- Seal Lubricant Oil: Food-grade and pharmaceutical-grade oil
Additional Options
- Top chuck available in brass or AISI 304 stainless steel.
- Delivery casing and inlet parts available in stainless steel (SS304).
- Customizable voltages and 60Hz frequency options.
- Single-phase motor includes a built-in capacitor for enhanced performance.
Additional Information
Maximum Fluid Temperature: |
+35°C |
Maximum Sand Content: |
0.25% |
Minimum Well Diameter: |
4 inches |
Voltage Options: |
Single-phase (220-240V/50Hz), Three-phase (380-415V/50Hz) |
Construction Material: |
High-grade stainless steel and durable plastics |
Standard Compliance: |
NEMA standards, ISO 9906 curve tolerance |
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