Description
Overview
The 4SDM8 Series Submersible Deep Well Pump from Dongyin Doyin is designed to provide reliable and efficient water transfer solutions. Whether you need to draw water from wells, ponds, lakes, or cisterns, this pump offers outstanding performance for various applications.
Applications
The 4SDM8 Series is suitable for a wide range of uses, including:
- Pumping water from deep drilled wells, boreholes, ponds, and lakes.
- Sprinkler lawn irrigation.
- Filling elevated and cistern tanks.
- Industrial and farming water supply.
- Agricultural irrigation.
- Operating water fountains.
It is perfect for wells with a minimum diameter of 4 inches (φ100mm).
Performance Features
- Maximum Fluid Temperature: Up to +35°C.
- Maximum Sand Content: 0.25%.
- Minimum Well Diameter: 4 inches.
Motor and Electrical Specifications
- Motor Type: Rewindable.
- Voltage Options:
- Single-phase: 220-240V/50Hz.
- Three-phase: 380-415V/50Hz.
- Control Options:
- Start control box.
- Digital auto-control box.
- Design Standards:
- NEMA dimension standards.
- Curve tolerance per ISO 9906.
Construction and Materials
The pump is crafted from durable, high-quality materials to ensure longevity and performance:
Pump Components
- 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
- 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 seal (Graphite-Ceramic).
- Shaft: AISI 304 Stainless Steel - ASTM 5140.
- Seal Lubricant Oil: Food-grade oil suitable for pharmaceutical use.
Optional Features
- Special mechanical seals.
- Custom voltages or frequencies (60Hz available).
- Single-phase motor with built-in capacitor for enhanced performance.
Additional Information
Product Name: |
4SDM8 Series Submersible Deep Well Pump |
Brand: |
Dongyin Doyin |
Maximum Fluid Temperature: |
+35°C. |
Maximum Sand Content: |
0.25%. |
Minimum Well Diameter: |
4 inches (φ100mm). |
Voltage Options: |
Single-phase: 220-240V/50Hz. Three-phase: 380-415V/50Hz. |
Construction Materials: |
High-grade stainless steel, cast copper, and specialized plastics. |
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