Description
Product Overview
DONGYIN Pump provides a wide range of deep well submersible pumps from 2'' to 10'' designed for transferring water from wells, ponds, lakes, and cisterns. The 4SN series is specifically engineered for wells over φ100mm and includes integrated 4-inch submersible pumps designed to pump water from the bottom inlet. These pumps are ideal for transferring water without abrasive particles, making them perfect for applications such as:
- Well water lifting
- Farm and garden irrigation
- Living water supply
- Industrial water elimination
- Construction water supply and drainage
- Breeding industry water supply and drainage
Key Features
- Maximum Fluid Temperature: Up to +35℃
- Maximum Sand Content: 0.15%
- Minimum Well Diameter: 4"
- Motor Type: Rewindable
- Single-phase: 220-240V/50Hz
- Three-phase: 380-415V/50Hz
- Control Options: Equipped with a start control box or digital auto-control box
- Construction Design: Pumps are designed by casing stress standards
- Curve Tolerance: ISO 9906 compliant
- Optional features: Other voltages or frequency (60Hz), single phase with built-in capacitor, and float switch
Material Composition
Pump Components:
- Delivery casing: AISI 304 Stainless Steel
- Suction lantern: AISI 304 Stainless Steel
- Pump external casing: AISI 304 Stainless Steel
- Diffuser: Plastic (PC)
- Impeller: Plastic (POM)
Motor Components:
- Motor external casing: AISI 304 Stainless Steel
- Top chock: Cast-iron ASTM NO.30
- Bottom support: AISI 304 Stainless Steel
- Mechanical seal: Graphite-Ceramic
- Shaft: AISI 304 Stainless Steel / ASTM 5140
- Seal lubricant oil: Food-grade oil
Performance Data
The 4SN2 series pumps come in multiple models with varying power capacities and performance curves. Below is a summary of performance data for 50Hz operation:
Applications
This series is suitable for a broad range of applications:
- Residential: Living water supply and garden irrigation.
- Agricultural: Farm irrigation and water transfer.
- Industrial: Water elimination in industrial processes.
- Construction: Water supply and drainage for construction sites.
- Livestock Breeding: Efficient water management for breeding farms.
Additional Information
Product Name: |
4SN2 Series High Head Submersible Pump |
Brand: |
Dongyin Doyin |
Maximum Fluid Temperature: |
+35°C |
Maximum Sand Content: |
0.15% |
Minimum Well Diameter: |
4" |
Motor Voltage: |
220-240V (Single-phase), 380-415V (Three-phase) |
Construction Standards: |
ISO 9906 compliant |
Material: |
AISI 304 Stainless Steel & Plastic (POM, PC) |
Control: |
Start control or digital auto-control box |
Optional Features: |
Float switch, 60Hz frequency, built-in capacitor (single-phase models) |
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