Description
About the Product
The 4SDM4 Series Submersible Deep Well Pump by Dongyin Doyin offers a robust solution for water transfer needs. Designed to operate efficiently in wells, ponds, lakes, and cisterns, these pumps are built for durability and reliability. With options ranging from 2'' to 10'' diameters, the 4SD series is particularly suitable for wells with a diameter of φ100mm or larger.
Applications
The 4SD deep well submersible pump is ideal for various uses, including:
- Pumping water from drilled deep wells and borehole wells.
- Sprinkler lawn irrigation.
- Filling elevated and cistern tanks.
- Supplying water for industrial and farming purposes.
- Agricultural irrigation.
- Enhancing water features such as fountains.
Key Features
- Maximum Fluid Temperature: Up to +35°C.
- Sand Content: Designed for up to 0.25% sand.
- Minimum Well Diameter: 4 inches.
- Rewindable Motor Options:
- Single-phase: 220-240V/50Hz.
- Three-phase: 380-415V/50Hz.
- Control Options:
- Equipped with a start control box or digital auto-control box.
- Standards Compliance:
- Designed with casing-stressed pumps.
- NEMA dimension standards.
- Curve tolerance according to ISO 9906.
Materials and Components
Pump 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).
- Diffuser: Plastic (PC).
- Shaft and Shaft Coupling: AISI 304 Stainless Steel.
- Wear Ring: AISI 304 Stainless Steel.
Motor Components:
- Motor External Casing: AISI 304 Stainless Steel.
- Top Chuck: Available in Cast-Cu ASTM C85500, AISI 420 Stainless Steel, or Cast-iron ASTM No. 30.
- Bottom Support: AISI 304 Stainless Steel.
- Mechanical Seal: Graphite-Ceramic, specially designed for deep wells.
- Seal Lubricant Oil: Suitable for food machinery and pharmaceutical use.
Customization Options
- Top Chuck: Available in Brass or SS304.
- Delivery Casing and Inlet Parts: SS304 available.
- Voltage and Frequency Variants: Options for 60Hz frequency and custom voltages.
- Single-phase Motor: With built-in capacitor.
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). |
Materials: |
High-grade AISI 304 Stainless Steel and Cast-Cu ASTM C85500. |
Control Options: |
Start control box or digital auto-control box. |
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