Description
Introduction
The 5SD22 Series Submersible Deep Well Pump by Dongyin Doyin offers a reliable and efficient solution for water transfer applications. Designed for pumping water from deep wells, boreholes, ponds, and lakes, it is a perfect fit for agricultural, industrial, and domestic purposes. DONGYIN provides a diverse range of deep well submersible pumps, ranging from 2" to 10", catering to different requirements. The 5SD22 series is ideal for wells over φ130mm, ensuring superior performance for various applications.
Applications
The 5SD deep well submersible pump is designed for:
- Pumping water from drilled deep wells and borehole wells.
- Drawing water from ponds and lakes.
- Pressure boosting systems.
- Firefighting systems.
- Filling elevated and cistern tanks.
- Water fountains.
- Industrial and farming water supplies.
- Agricultural irrigation.
Features
- Maximum Fluid Temperature: Up to +35℃.
- Maximum Sand Content: 0.25%.
- Minimum Well Diameter: 5".
- Motor Options:
- Rewindable motor.
- Single-phase: 220-240V/50Hz.
- Three-phase: 380-415V/50Hz.
- Additional Configurations:
- Equipped with a start control box or digital auto-control box.
- Curve tolerance according to ISO 9906.
Construction Materials
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.
- 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 or Cast-Iron ASTM NO.30.
- Bottom Support: AISI 304 Stainless Steel.
- Mechanical Seal: Special deep well seal (Graphite-Ceramic).
- Shaft: AISI 304 Stainless Steel / ASTM 5140.
- Seal Lubricant Oil: Oil approved for food and pharmaceutical use.
Variants and Performance
The 5SD22 Series is available in the following models:
| Model | Power (kW/HP) | Max Flow Rate (m³/h) | Max Head (m) |
| 5SD22/4 | 2.2 / 3 | 27 | 43 |
| 5SD22/5 | 3 / 4 | 27 | 53 |
| 5SD22/7 | 4 / 5.5 | 27 | 75 |
| 5SD22/9 | 5.5 / 7.5 | 27 | 96 |
| 5SD22/11 | 7.5 / 10 | 27 | 117 |
| 5SD22/14 | 11 / 15 | 27 | 149 |
Performance Curve and Data
The performance of the 5SD22 series is detailed in the performance curve and table provided above. These curves reflect the head and flow rate characteristics across different models.
Customization Options
- Material Variants: Delivery casing and inlet parts are available in SS304.
- Voltage Options: Other voltages or frequencies (60Hz) available upon request.
- Built-in Capacitor: Available for single-phase motors.
Additional Information
Brand: |
Dongyin Doyin |
Maximum Fluid Temperature: |
+35℃. |
Maximum Sand Content: |
0.25%. |
Minimum Well Diameter: |
5". |
Motor Type: |
Rewindable. |
Voltage: |
220-240V (Single-phase) / 380-415V (Three-phase). |
Material: |
AISI 304 Stainless Steel, Cast-Cu ASTM C85500, Plastic (PC and POM). |
Applications: |
Domestic, agricultural, industrial water supply, firefighting, and irrigation. |
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